CN208723054U - Microwave switch - Google Patents

Abstract

This disclosure relates to a kind of microwave switch, comprising: input port；First output port；Second output terminal mouth；And switching conductor wire is configured as switching between the first position and the second position and has first part and second part, wherein, the first part of the switching conductor wire is couple to the input port, and without direct galvanic contact between the switching conductor wire and the input port；When the switching conductor wire is located at the first position, the second part of the switching conductor wire is couple to first output port, and without direct galvanic contact between the switching conductor wire and first output port；And when the switching conductor wire is located at the second position, the second part of the switching conductor wire is couple to the second output terminal mouth, and without direct galvanic contact between the switching conductor wire and the second output terminal mouth.The microwave switch of the disclosure has good PIM performance.

Description

Microwave switch

Technical field

This disclosure relates to microwave technology, it particularly relates to a kind of microwave for the transmission path for allowing hand over microwave signal Switch.

Background technique

Presently, there are the microwave switches that signal is transmitted by the electrical contact between conductor.

Summary of the invention

The first purpose of the disclosure is to provide the microwave switch that one kind shows good passive intermodulation (PIM) performance.

According to one aspect of the disclosure, a kind of microwave switch is provided, comprising: input port；First output port；The Two output ports；And switching conductor wire, the switching conductor wire be configured as first position and with the first position not Switch between the same second position, and the switching conductor wire has first part and second part, wherein the switching is led The first part of electric wire is couple to the input port, and without direct between the switching conductor wire and the input port Galvanic contact；When the switching conductor wire is located at the first position, the second part of the switching conductor wire is couple to institute The first output port is stated, and without direct galvanic contact between the switching conductor wire and first output port；And When the switching conductor wire is located at the second position, the second part of the switching conductor wire is couple to second output Port, and without direct galvanic contact between the switching conductor wire and the second output terminal mouth.

By the detailed description referring to the drawings to the exemplary embodiment of the disclosure, the other feature of the disclosure and its Advantage will become apparent.

Detailed description of the invention

The attached drawing for constituting part of specification describes embodiment of the disclosure, and together with the description for solving Release the principle of the disclosure.

Fig. 1 is to schematically show to be shown according at least part of of microwave switch of an exemplary embodiment of the disclosure It is intended to.

Fig. 2 be schematically show another exemplary embodiment according to the disclosure microwave switch it is at least part of Schematic diagram.

Fig. 3 be schematically show another exemplary embodiment according to the disclosure microwave switch it is at least part of Schematic diagram.

Fig. 4 be schematically show another exemplary embodiment according to the disclosure microwave switch it is at least part of Schematic diagram.

Fig. 5 is the state for schematically showing two microwave switches of another exemplary embodiment according to the disclosure Schematic diagram.

Fig. 6 is to schematically show a kind of showing for application of the use according to the microwave switch of another embodiment of the disclosure It is intended to.

Fig. 7 is to schematically show to apply using according to another of the microwave switch of another embodiment of the disclosure Schematic diagram.

Fig. 8 be schematically show another exemplary embodiment according to the disclosure microwave switch it is at least part of Schematic diagram.

Fig. 9 be schematically show another exemplary embodiment according to the disclosure microwave switch it is at least part of Schematic diagram.

Figure 10 is to schematically show according to the microwave switch of another exemplary embodiment of the disclosure at least partly Schematic diagram.

Note that same appended drawing reference is used in conjunction between different attached drawings sometimes in embodiments described below It indicates same section or part with the same function, and omits its repeated explanation.In some cases, using similar mark Number and letter indicate similar terms, therefore, once being defined in a certain Xiang Yi attached drawing, then do not needed in subsequent attached drawing pair It is further discussed.

In order to make it easy to understand, position, size and range of each structure shown in attached drawing etc. etc. do not indicate practical sometimes Position, size and range etc..Therefore, the disclosure is not limited to position, size and range disclosed in attached drawing etc. etc..

Specific embodiment

The description disclosure that hereinafter reference will be made to the drawings, attached drawing therein show several embodiments of the disclosure.However it should Understand, the disclosure can show in a number of different manners, it is not limited to embodiment as described below；It is true On, embodiment as described below is intended to make the disclosure of the disclosure more complete, and absolutely proves this public affairs to those skilled in the art The protection scope opened.It is to be further understood that embodiment disclosed herein can be combined in various ways, to provide more Mostly additional embodiment.

It should be understood that term herein is only used for description specific embodiment, it is no intended to limit the disclosure Range.All terms (including technical terms and scientific terms) used herein unless otherwise defined, all have art technology The normally understood meaning of personnel.For the sake of concise and/or is clear, well known function or structure can be no longer described in detail.

Herein, claim an element be located at another element "upper", " attachment " to another element, " connected " to another member Whens part, " coupling " are to another element or " contact " another element etc., the element can on another element, be attached to Another element is connected to another element, is attached to another element or another element of contact, or may exist intermediary element.Phase Control claims an element is " direct " to be located at another element "upper", " directly attachment " extremely another element, " being directly connected to " to another One element, " direct-coupling " to another element or or when " directly contact " another element, there will be no intermediary elements.Herein In, a feature placement at another feature " adjacent ", can refer to a feature have the part Chong Die with adjacent feature or Part above or below adjacent feature.

Herein, the spatial relationship term of "upper", "lower", "left", "right", "front", "rear", "high", " low " etc. It can illustrate a feature and the relationship of another feature in the accompanying drawings.It should be understood that spatial relationship term is in addition to comprising attached It also include the different direction of device in use or operation except orientation shown in figure.For example, device in the accompanying drawings reverses When, originally it was described as the feature in other feature " lower section ", was can be described as at this time in " top " of other feature.Device may be used also To orient (be rotated by 90 ° or in other orientation) in other ways, relative space relation will be interpreted accordingly at this time.

Herein, term " A or B " includes " A and B " and " A or B ", rather than exclusively only includes " A " or only wrapping " B " is included, unless otherwise specified.

Herein, term " illustrative " means " be used as example, example or explanation ", not as will be by accurately multiple " model " of system.It is not necessarily to be interpreted in any implementation of this exemplary description more preferred than other implementations Or it is advantageous.Moreover, the disclosure is not by given in above-mentioned technical field, background technique, summary of the invention or specific embodiment Theory that is any stated or being implied out is limited.

Herein, term " substantially " means comprising the tolerance by the defect, device or the element that design or manufacture, environment Any small variation caused by influence and/or other factors.Term " substantially " also allows by ghost effect, noise and can The difference caused by other practical Considerations in actual implementation between perfect or ideal situation can be present in It is different.

In addition, just to the purpose of reference, can with the similar terms such as " first " used herein, " second ", and And it thus is not intended to limit.For example, unless clearly indicated by the context, be otherwise related to structure or element word " first ", " Two " do not imply order or sequence with other such digital words.

It should also be understood that one word of "comprises/comprising" as used herein, illustrates that there are pointed feature, step, behaviour Make, unit and/or component, but it is not excluded that in the presence of or increase one or more of the other feature, step, operation, unit and/or Component and/or their combination.

Referring to figs. 1 to Fig. 3, it is schematically shown that at least partly according to the microwave switch of some embodiments of the present disclosure Structure.In these embodiments, microwave switch is realized by microstrip transmission line.Microwave switch includes 100 He of the first printed circuit board Second printed circuit board 200.The first surface of second printed circuit board 200 (is the second printed circuit with orientation shown in fig. 5 The lower surface of plate 520 or 620) it is (electric for the first printing with orientation shown in fig. 5 with the first surface of the first printed circuit board 100 The upper surface of road plate 510 or 610) it is facing, and the second printed circuit board 200 (is not shown, for example, base around first axle This passes through the center of mounting hole 140 or 210 and substantially vertical with the first printed circuit board 100 or the second printed circuit board 200 Axis) the first printed circuit board 100 can be pivotally connected to.In some embodiments, the first printed circuit board 100 and the second print Circuit board 200 processed can be pivotally connected to by mounting hole 140 and 210.First printed circuit board 100 is vertically printed with second Circuit board 200 processed separates.Here, vertical direction refers to basic with the first printed circuit board 100 and the second printed circuit board 200 Vertical direction.

First printed circuit board 100 includes at least the first conductor wire 110 being located on its first surface, the second conductor wire 120 and third conductor wire 130.Wherein, the first conductor wire 110 has first part 111 and second part 112, the second conductor wire 120 have first part 121 and second part 122, and third conductor wire 130 has first part 131 and second part 132.The Two printed circuit boards 200 include at least the switching conductor wire 240 being located on its first surface.Switching conductor wire 240 has first Part 241 and second part 242.

Second printed circuit board 200 can be rotated around first axle relative to the first printed circuit board 100, be enabled to Switching conductor wire 240 switches between the first position and the second position.The first part 241 of switching conductor wire 240 is at least cutting It changes conductor wire 240 and is located at first position and (be not shown, for example, the second printed circuit board 200 in Fig. 3 rotates so that switching is led When the second part 242 of electric wire 240 is Chong Die with the first part 111 of the first conductor wire 110, switch position locating for conductor wire 240 Set) and first of the second position the location of (as shown in Figure 3 switching conductor wire 240) Shi Junyu third conductor wire 130 131 are divided to be coupled.Switch conductor wire 240 first part 241 and third conductor wire 130 first part 131 it is facing and Switch between conductor wire 240 and third conductor wire 130 without direct galvanic contact.For example, can be by being covered on third conduction Line 130 separates third conductor wire 130 and switching conductor wire with the dielectric material layer at least one in switching conductor wire 240 240, so that can pass through between the first part 241 of switching conductor wire 240 and the first part 131 of third conductor wire 130 The mode of electromagnetic coupling (such as capacitive coupling and/or inductive coupling) transmits signal.

Switch conductor wire 240 second part 242 switch conductor wire 240 be located at first position when and the first conductor wire 110 first part 111 is coupled, and switch conductor wire 240 be located at the second position when and the second conductor wire 120 first Part 121 is coupled.The second part 242 for switching conductor wire 240 is led when switching conductor wire 240 and being located at first position with first The first part 111 of electric wire 110 is facing and switches and connects between conductor wire 240 and the first conductor wire 110 without direct electric current Touching is (for example, can be by being covered on the first conductor wire 110 and switching the dielectric material layer at least one in conductor wire 240 To separate the first conductor wire 110 and switching conductor wire 240).Switch the second part 242 of conductor wire 240 in switching conductor wire 240 It is facing and switch conductor wire 240 and the second conductor wire with the first part 121 of the second conductor wire 120 when positioned at the second position Without direct galvanic contact (for example, can be by being covered in the second conductor wire 120 and switching conductor wire 240 at least between 120 Dielectric material layer on one comes spaced-apart second conductivity line 120 and switching conductor wire 240).In this way, switching conductor wire 240 Between second part 242 and the first part 111 of the first conductor wire 110 and switching conductor wire 240 second part 242 with Between the first part 121 of second conductor wire 120, can it pass through electromagnetic coupling (such as capacitive coupling and/or inductive coupling) Mode transmit signal.

In some embodiments, the first part 241 of the first part 131 of third conductor wire 130 and switching conductor wire 240 It is all set to neighbouring first axle, such as can be the sector disk of neighbouring first axle, fan annular disk or arch disk etc., only Make the first part 241 of at least switching conductor wire 240 when switching conductor wire 240 and being located at first position and the second position equal It is coupled with the first part 131 of third conductor wire 130.In some embodiments, the first part of third conductor wire 130 131 are all configured as the rough annular disk around first axle with the first part 241 for switching conductor wire 240.

In some embodiments, the first part 111 of the first conductor wire 110, the second conductor wire 120 first part 121, Rough circular discs are all configured as with the second part 242 of switching conductor wire 240.In some embodiments, when the second printing When circuit board 200 is rotated around first axle so that switching conductor wire 240 is located at first position, the second of switching conductor wire 240 The center of part 242 and the center of the first part 111 of the first conductor wire 110 are substantially vertical overlapping；And when the second printing electricity When road plate 200 is rotated around first axle so that switching conductor wire 240 is located at the second position, second of switching conductor wire 240 Divide 242 center and the center of the first part 121 of the second conductor wire 120 substantially vertical overlapping.Level side mentioned by this paper To referring to the direction substantially parallel with the first printed circuit board 100 and the second printed circuit board 200.Herein, if vertically Axis extends through both first element and second element, then first element " vertically superposed " second element.

Although in the example shown in Fig. 3, switching the of conductor wire 240 when switching conductor wire 240 and being located at first position Two parts 242 and the first part 111 of the first conductor wire 110 are completely overlapped in the horizontal direction, and when switching conductor wire 240 When positioned at the second position, switch the second part 242 of conductor wire 240 and the first part 121 of the second conductor wire 120 in level side It is overlapped fully up, it will be appreciated by a person skilled in the art that the second part 242 of switching conductor wire 240 is optionally only with the The first part 111 of one conductor wire 110 and/or the first part 121 of the second conductor wire 120 partly overlap in the horizontal direction. For example, the second part 242 of switching conductor wire 240 and the first part 111 of the first conductor wire 110 and switching conductor wire 240 Second part 242 and the first part 121 of the second conductor wire 120 can be that the center of circle is substantially overlapping in the horizontal direction but radius Different circular discs.

The second part 122 and third conductor wire of the second part 112 of first conductor wire 110, the second conductor wire 120 130 second part 132 can be used as the first output port, second output terminal mouth and input port respectively, and can distinguish coupling It is connected to microwave connector 910,920,930, as shown in Figure 3.Microwave connector 910,920,930 can be used to the micro- of the disclosure Wave switch is attached with other equipment.

The microwave switch of signal is transmitted compared to being directly in contact with each other by conductor, the microwave switch of the disclosure passes through mutual Phase electromagnetic coupling and conductor without direct galvanic contact come transmit signal (for example, signal be coupled to from a conductor it is another On a conductor).This arrangement can provide stable and good PIM performance.It, can be by the disclosure due to its PIM better performances Microwave switch be used for microwave antenna port PIM performance test.

In some applications, being at least partly coupled to the microwave signal inputted from input port of third conductor wire 130 Switch conductor wire 240, to generate the first coupled signal on switching conductor wire 240.When switching conductor wire 240 is located at first position When, the first conductor wire 110 is coupled to by switching conductor wire 240 in the first part of the first coupled signal, and the first conductor wire 110 will be from Switching conductor wire 240 couples obtained signal and is transmitted to the first output port.When switching conductor wire 240 is located at the second position, The second part of first coupled signal is coupled to the second conductor wire 120 by switching conductor wire 240, and the second conductor wire 120 will be from cutting It changes the signal that the coupling of conductor wire 240 obtains and is transmitted to second output terminal mouth.

For example, the second part 132 of third conductor wire 130 is coupled to (such as via microwave connector 930, microwave transmission Cable etc.) PIM tester test port, the second part 112 of the first conductor wire 110 is coupled to (such as to be connected via microwave Device 910, microwave transmission cable etc.) second part 122 of the first microwave antenna port and the second conductor wire 120 is coupled to (example Such as respectively via microwave connector 920, microwave transmission cable) the second microwave antenna port.It should be noted that first and Two microwave antenna ports can be the different port of the same antenna, be also possible to the different port of different antennae.In this way, passing through Second printed circuit board 200 is rotated around first axle so that switching conductor wire 240 is located at first position and second It sets, PIM tester can be used, PIM performance test is carried out to the first and second microwave antenna ports respectively.

Specifically, it is rotated when the second printed circuit board 200 around first axle so that switching conductor wire 240 is located at first When setting, the second part 242 and the first part 111 of the first conductor wire 110 for switching conductor wire 240 are coupled, so that PIM The test port of tester is couple to (for example, via microwave connector 930, third conductor wire 130, switching conductor wire 240, the One conductor wire 110 and microwave connector 910) the first microwave antenna port, to carry out PIM to the first microwave antenna port It can test.When the second printed circuit board 200 is rotated around first axle so that switching conductor wire 240 is located at the second position, cut The first part 121 of the second part 242 and the second conductor wire 120 that change conductor wire 240 is coupled, and (microwave as shown in Figure 3 is opened Close state in which) so that the test port of PIM tester is couple to (for example, leading via microwave connector 930, third Electric wire 130, switching conductor wire 240, the second conductor wire 120 and microwave connector 920) the second microwave antenna port, to the Two microwave antenna ports carry out PIM performance test.

In some applications, when switching conductor wire 240 is located at first position, the first conductor wire 110 will be in the first output The microwave signal inputted at port is at least partly coupled to switching conductor wire 240, to generate second on switching conductor wire 240 Coupled signal.Switch conductor wire 240 and second coupled signal is at least partly coupled to third conductor wire 130, third conductor wire 130, which will couple obtained signal from switching conductor wire 240, is transmitted to input port.When switching conductor wire 240 is located at the second position When, the second conductor wire 120 is at least partly coupled to switching conductor wire for the microwave signal inputted at second output terminal mouth 240, to generate third coupled signal on switching conductor wire 240.Switch conductor wire 240 by third coupled signal at least partly It is coupled to third conductor wire 130, third conductor wire 130 will couple obtained signal from switching conductor wire 240 and be transmitted to input terminal Mouthful.

For example, the second part 132 of third conductor wire 130 is coupled to (such as via microwave connector 930, microwave transmission Cable etc.) a microwave antenna port, the second part 112 of the first conductor wire 110 is coupled to (such as via microwave connector 910, microwave transmission cable etc.) the first PIM test port and the second conductor wire 120 second part 122 be coupled to (such as Respectively via microwave connector 920, microwave transmission cable etc.) the 2nd PIM test port.Wherein, the first PIM test port and Two PIM test ports can be the different test ports of the same PIM tester, be also possible to different PIM testers not Same test port.In this way, being divided by rotating so that switching conductor wire 240 second printed circuit board 200 around first axle Not Wei Yu first position and the second position, can be used the first and second PIM test ports respectively to the microwave antenna port into Row PIM performance test.

Specifically, it is rotated when the second printed circuit board 200 around first axle so that switching conductor wire 240 is located at first When setting, the second part 242 and the first part 111 of the first conductor wire 110 for switching conductor wire 240 are coupled, so that the One PIM test port is couple to (for example, leading via microwave connector 910, the first conductor wire 110, switching conductor wire 240, third Electric wire 130 and microwave connector 930) the microwave antenna port, so as to the first PIM test port to the microwave antenna end Mouth carries out PIM performance test.When the second printed circuit board 200 is rotated around first axle so that switching conductor wire 240 is located at the When two positions, the first part 121 of the second part 242 and the second conductor wire 120 that switch conductor wire 240 is coupled (such as Fig. 3 institute The microwave switch state in which shown) so that the 2nd PIM test port be couple to (for example, via microwave connector 910, Second conductor wire 120, switching conductor wire 240, third conductor wire 130 and microwave connector 930) the microwave antenna port, with Just PIM performance test is carried out to the microwave antenna port with the 2nd PIM test port.

Further, it is also possible to use arc-shaped bending by the bending part in each conductor wire, properly select for microwave The conductor material and dielectric material of switch, the size for being suitably designed each conductor wire and the manufacture craft for improving microwave switch Deng to further increase the PIM performance of microwave switch.

Although, can be with the second part of switching conductor wire 240 in Fig. 1 into illustrative microwave switch shown in Fig. 3 242 conductor wires being coupled only have two, i.e. the first conductor wire 110 and the second conductor wire 120, those skilled in the art can manage Solution, the microwave switch of the disclosure can also include that more are selectively coupled with the second part 242 for switching conductor wire 240 Conductor wire, these conductor wires can have the structure similar with the first and second conductor wires 110,120.For example, each The first part of additional conductor wire can be configured as to be coupled with the second part 242 of switching conductor wire 240, each additional The second part of conductor wire can be configured as and be couple to respective microwave connector.When the second printed circuit board 200 surrounds When first axle is rotated such that switching conductor wire 240 is located at corresponding position, the second part 242 of switching conductor wire 240 divides It not can be configured as and be coupled with the first part of these additional conductor wires.

In some embodiments, as shown in figure 3, being also formed on the first printed circuit board 100 corresponding with first position First positioning hole 150 and second location hole (not shown) corresponding with the second position.Also by structure on second printed circuit board 200 It has made and first positioning hole 150 and the matched positioning region 220 of second location hole.Positioning region 220 may include such as protrusion.When Two printed circuit boards 200 around first axle be rotated such that switching conductor wire 240 be located at first position when, positioning region 220 and First positioning hole 150 matches；And when the second printed circuit board 200 is rotated such that switching conductor wire around first axle 240 be located at the second position when, positioning region 220 is matched with second location hole.Determined by being located on the second printed circuit board 200 The cooperation in position portion 220 and the first positioning hole 150 and second location hole that are located on the first printed circuit board 100 can make the Switching conductor wire 240 easily can be located in first position and the when rotating around first axle by two printed circuit boards 200 Two positions.It in some embodiments, further include that can be coupled with the second part 242 of switching conductor wire 240 in microwave switch More conductor wires in the case where, be also configured with more location holes on the first printed circuit board 100, these location holes Position needs more positions for being positioned corresponding with switching conductor wire 240 respectively, and these location holes can be located at Positioning region 220 on second printed circuit board 200 matches.

Below with reference to Fig. 4, it is schematically shown that tied according to the part of the microwave switch of another embodiment of the disclosure Structure.In the embodiment shown in Fig. 4, microwave switch includes the first printed circuit board, the second printed circuit board and third printing Circuit board (being in the case shown in figure 4 multiple third printed circuit boards, be not shown).Wherein, second printed circuit board First surface is opposite with the first surface of the first printed circuit board, and the second printed circuit board is (substantially logical around first axle Cross the center in region 131 and be basically perpendicular to the axis of the first printed circuit board) the first printed circuit board can be pivotally connected to. Third printed circuit board has multiple, the first surface phase of the first surface and the first printed circuit board of each third printed circuit board It is right, and each third printed circuit board around respective second axis (be not shown, respectively essentially by region 114,124, 164 center and the axis for being basically perpendicular to the first printed circuit board) the first printed circuit board can be pivotally connected to.In Fig. 4 Shown in example, the structure of the part as the first printed circuit board is shown in solid, as second or third printed circuit The structure of the part of plate is shown in dotted line.

First end is provided on first printed circuit board can be coupled to microwave for coupled zone 131, second end (not shown) The conductor wire (for example, can correspond to the third conductor wire 130 in Fig. 1) of connector.For example, when microwave switch is used for PIM performance When test, the second end of the conductor wire can be coupled to the test port of PIM tester via microwave connector.First printing electricity The first surface of road plate be also configured with first end is coupled zone 111, conductor wire 113 that second end is coupled zone 114 (for example, It can correspond to the first conductor wire 110 in Fig. 1, coupled zone 111 corresponds to the first part 111 of the first conductor wire 110, coupled zone 114 correspond to the second part 112 of the first conductor wire 110), first end is coupled zone 121, second end is leading for coupled zone 124 (for example, can correspond to the second conductor wire 120 in Fig. 1, coupled zone 121 corresponds to the first of the second conductor wire 120 to electric wire 123 Part 121, coupled zone 124 correspond to the second part 122 of the second conductor wire 120), first end is coupled zone 161, second end is The conductor wire 163 of coupled zone 164 and other conductor wires with similar structure (are not shown, such as can for purposes of clarity To be formed on position shown by ellipsis in figure).

Conductor wire 240 is formed on the first surface of second printed circuit board (can refer to the switching conductor wire in Fig. 2 240).The first end of conductor wire 240 is coupled zone 241, and second end is coupled zone 242.Wherein, coupled zone 241 is configured as Second printed circuit board is coupled when rotating around first axle with coupled zone 131.It is enclosed in the second printed circuit board coupled zone 242 It is coupled when being rotated such that conductor wire 240 is located at first position around first axle with coupled zone 111, so that conductor wire 240 Be coupled (state as shown in Figure 4) when the second position with coupled zone 121 so that when conductor wire 240 is located at the third place and Coupled zone 161 is coupled, and makes coupled zone phase of the conductor wire 240 when being located at other corresponding positions with other conductor wires Coupling.

Be also formed on the first surface of first printed circuit board first end be coupled zone 171,172,173,181,182, 183,191,192,193, second end (not shown) can be coupled to the conductor wire of microwave connector.When microwave switch is used for PIM When performance test, second end in each of these conductor wires can be coupled to different antenna ends via microwave connector respectively Mouth or PIM test port.It should be noted that for purposes of clarity, more conductor wires have been not shown, such as can also be The location of ellipsis constructs more conductor wires with similar structure in the first surface and figure of first printed circuit board.

First of first third printed circuit board (lower left quarter region referring to fig. 4) in multiple third printed circuit boards Conductor wire 310 is formed on surface.The first end of conductor wire 310 is coupled zone 311, and second end is coupled zone 312.Wherein, coupling Close area 311 be configured as first third printed circuit board around its corresponding second axis rotation when with 114 phase of coupled zone Coupling.Coupled zone 312 is configured as being rotated such that in first third printed circuit board around its corresponding second axis and lead Be coupled when electric wire 310 is located at the first sub- position with coupled zone 171, when conductor wire 310 is located at the second sub- position with coupled zone 172 It is coupled, be coupled when conductor wire 310 is located at third sub- position with coupled zone 173 (state as shown in Figure 4) and conductor wire 310 are coupled when being located at other positions with the coupled zone for being built into other conductor wires in figure at ellipsis position.Some In embodiment, coupled zone 311 is facing (for example, can be by being covered on separated from each other in vertical direction with coupled zone 114 Dielectric layer on conductor wire is separately), coupled zone 312 and coupled zone 171,172,173 phase separated from each other in vertical direction In face of (for example, can be by dielectric layer for being covered on conductor wire separately), so that signal be in coupled zone 311 and coupled zone It can be with electromagnetic coupling between 114 and coupled zone 312 and coupled zone 171,172,173.

First of second third printed circuit board (upper zone referring to fig. 4) in multiple third printed circuit boards Conductor wire 320 is formed on surface.The first end of conductor wire 320 is coupled zone 321, and second end is coupled zone 322.Wherein, coupling Close area 321 be configured as second third printed circuit board around its corresponding second axis rotation when always with coupled zone 124 are coupled.Coupled zone 322 be configured as rotating in second third printed circuit board around its corresponding second axis so that Conductor wire 320 is coupled when being located at the first sub- position with coupled zone 181, when positioned at the second sub- position with 182 phase coupling of coupled zone It closes (state as shown in Figure 4), when position sub- positioned at third is coupled with coupled zone 183, and when positioned at other positions and quilt The coupled zone for constructing other conductor wires in figure at ellipsis position is coupled.In some embodiments, coupled zone 321 and coupling It is facing (for example, can be alternate by the dielectric layer being covered on conductor wire separated from each other in vertical direction to close area 124 Every), coupled zone 322 is facing (for example, can be by covering separated from each other in vertical direction with coupled zone 181,182,183 Cover dielectric layer on conductor wire separately) so that signal is between coupled zone 321 and coupled zone 124 and coupled zone It can be with electromagnetic coupling between 322 and coupled zone 181,182,183.

First of third third printed circuit board (right lower quadrant region referring to fig. 4) in multiple third printed circuit boards Conductor wire 330 is formed on surface.The first end of conductor wire 330 is coupled zone 331, and second end is coupled zone 332.Wherein, coupling Close area 331 be configured as third third printed circuit board around its corresponding second axis rotate when always with coupled zone 164 are coupled.Coupled zone 332 be configured as rotating in third third printed circuit board around its corresponding second axis so that It obtains when conductor wire 330 is located at the first sub- position and is coupled (state as shown in Figure 4) with coupled zone 191, be located at the second sub- position When be coupled with coupled zone 192, when position sub- positioned at third, is coupled with coupled zone 193, and when being located at other positions and quilt The coupled zone for constructing other conductor wires in figure at ellipsis position is coupled.In some embodiments, coupled zone 331 and coupling It is facing (for example, can be alternate by the dielectric layer being covered on conductor wire separated from each other in vertical direction to close area 164 Every), coupled zone 332 is facing (for example, can be by covering separated from each other in vertical direction with coupled zone 191,192,193 Cover dielectric layer on conductor wire separately) so that signal is between coupled zone 331 and coupled zone 164 and coupled zone It can be with electromagnetic coupling between 332 and coupled zone 191,192,193.

When the second printed circuit board is rotated such that conductor wire 240 is located at first position and coupled zone around first axle 111 are coupled and (state are not shown) and first third printed circuit board (third print i.e. corresponding with conductor wire 310 Circuit board processed) it is rotated such that conductor wire 310 is located at the sub- position of third and 173 phase coupling of coupled zone around its corresponding second axis When closing (state as shown in Figure 4), so that the input port of the microwave switch is couple to (for example, via with coupled zone 131 Conductor wire, conductor wire 240, conductor wire 113, conductor wire 310 and the conductor wire with coupled zone 173) there is coupled zone 173 Conductor wire second end, such as the first sub- output port.It is led when the second printed circuit board is rotated such that around first axle It is coupled (state as shown in Figure 4) when electric wire 240 is located at the second position with coupled zone 121 and second third printing is electric Road plate (i.e. with the corresponding third printed circuit board of conductor wire 320) is rotated such that conductor wire around its corresponding second axis 320 be located at the second sub- position and coupled zone 182 be coupled (state as shown in Figure 4) when so that the input terminal of the microwave switch Mouth is couple to (for example, via conductor wire, conductor wire 240, conductor wire 123, conductor wire 320 and tool with coupled zone 131 Have the conductor wire of coupled zone 182) second end of the conductor wire with coupled zone 182, such as the second sub- output port.When the second print Circuit board processed is rotated such that conductor wire 240 is located at the third place and coupled zone 161 is coupled and (this is not shown around first axle State) and third third printed circuit board (i.e. to the corresponding third printed circuit board of conductor wire 330) it is corresponding around its Second axis be rotated such that conductor wire 330 is located at the first sub- position and coupled zone 191 is coupled (state as shown in Figure 4) When so that the input port of the microwave switch be couple to (for example, via with coupled zone 131 conductor wire, conductor wire 240, lead Electric wire 163, conductor wire 330 and the conductor wire with coupled zone 191) with coupled zone 191 conductor wire second end, example Such as the sub- output port of third.

Although in the example shown in Figure 4, the coupled zone of each conductor wire is shown as circular discs, those skilled in the art It is appreciated that these coupled zones can also be formed with the disk of other suitable shapes.For example, coupled zone 131,241 can be with It is formed around the rough annular disk of first axle, coupled zone 311,114,321,124,331,164 can be formed Around the rough annular disk of corresponding second axis.

Although in addition, not shown in figures, it will be understood by those skilled in the art that according to some embodiments of the present disclosure Microwave switch can also include more printed circuit boards and more conductor wires.For example, the conductor wire with coupled zone 171 It may be constructed such that and be similar to the conductor wire 113 with coupled zone 111, microwave switch can also include that one or more the 4th prints Circuit board processed, around the second end by the conductor wire that first end is coupled zone 171 and perpendicular to the first printed circuit board Corresponding axis can be pivotally connected to the first printed circuit board, microwave switch can be made to be coupled to more microwaves with this and connected Connect device.

Although in addition, not shown in figures, it will be understood by those skilled in the art that according to some embodiments of the present disclosure Microwave switch can also include that can be turned to positioned at the first surface of the first printed circuit board with third printed circuit board The corresponding each location hole in each sub- position, correspondingly the first surface of third printed circuit board can also be configured with and these positioning The positioning region that hole matches, so that corresponding third printed circuit board is readily turned to and is located in this little position.

In microwave switch according to the exemplary embodiment of the disclosure discussed above, 200 quilt of the second printed circuit board It is configured to rotate around first axle relative to the first printed circuit board 100, so that switching conductor wire 240 is configured as first Switch between position and the second position, so that input port is selectively coupled to the first output port or second output terminal Mouthful.It will be understood by those skilled in the art that can also pass through between the first printed circuit board 100 and the second printed circuit board 200 Other relative motions (for example, linear movement) to switch between the first position and the second position so that switching conductor wire 240.

Referring to Fig. 8 to 10, it is schematically shown that at least partly according to the microwave switch of some embodiments of the present disclosure Structure.In these embodiments, microwave switch includes the first printed circuit board (being not shown for simplicity) and the second printing electricity Road plate 200.In figures 9 and 10, the conductor wire being formed on the first printed circuit board is shown in solid, and is formed in the second printing electricity Conductor wire on road plate 200 is shown in dotted line.Be formed in conductor wire on the first printed circuit board with referring to figs. 1 to described by 3 Embodiment in similar, not repeated description herein.Second printed circuit board 200, which includes at least, is located at its first surface (with Fig. 8,9 Shown in orientation, be the second printed circuit board 200 lower surface) on switching conductor wire 240.Switching conductor wire 240 includes two The individual conductor wire 247 and 248 of item, wherein conductor wire 247 has first part 243 and second part 244, and conductor wire 248 has There are first part 245 and second part 246.

Second printed circuit board 200 can be movably attached to the first printed circuit board.For example, as shown in Figures 9 and 10, second Printed circuit board 200 is configured as linear movement so that switching conductor wire 240 is configured as in first position and the second position Between switch.When the second printed circuit board 200 moves so that switching conductor wire 240 is located at first position, as shown in figure 9, The first part 245 of conductor wire 248 and the first part 131 of third conductor wire 130 are Chong Die (facing and without direct electric current Contact), and the second part 246 of conductor wire 248 (facing and nothing Chong Die with the first part 111 of the first conductor wire 110 Direct galvanic contact).In this way, signal can be between conductor wire 248 and third conductor wire 130 and conductor wire 248 and Electromagnetic coupling between one conductor wire 110, so that input port 132 is coupled to the first output port 112.When the second printing When circuit board 200 moves so that switching conductor wire 240 is located at the second position, as shown in Figure 10, the first part of conductor wire 247 243 Chong Die with the first part 131 of third conductor wire 130 (facing and without direct galvanic contact), and conductor wire 247 Second part 244 it is Chong Die with the first part 121 of the second conductor wire 120 (facing and without direct galvanic contact).Such as This, signal can be electric between conductor wire 247 and third conductor wire 130 and between conductor wire 247 and the second conductor wire 120 Magnetic coupling, so that input port 132 is coupled to second output terminal mouth 122.

The microwave switch of the disclosure according to the above embodiments has good PIM, return loss, insertion loss etc. Performance.For example, to the microwave switch with structure as shown in Figure 3 in the range of the frequency of the frequency of 1695MHz to 2690MHz It is emulated, the return loss of input port and the first, second output port is respectively less than -20dB, microwave switch insertion damage It consumes close to 0dB.PIM performance test for antenna port is compared the result tested using the microwave switch and not used It is that the microwave switch is tested as a result, it can be found that two kinds of results very close to, this illustrate the microwave switch have good PIM Performance can satisfy the requirement of PIM performance test.

In the microwave switch of the disclosure according to the above embodiments, be configured as intercoupling first and second are led Body region is (for example, the second part 242 of the first part 111 of the first conductor wire 110 and switching conductor wire 240, coupled zone 312 With coupled zone 173 etc.) it is arranged to facing with each other in vertical direction and is separated from each other, to realize the first and second conductor regions Electromagnetic signal coupling between domain.For example, the signal on the first conductive region passes through the opposite upper surface of two conductive regions It is coupled on the second conductive region with lower surface.It will be understood by those skilled in the art that the first and second conductors to intercouple Region may be also configured to it is adjoining separated from each other in the horizontal direction, with realize the first and second conductive regions between Signal coupling.For example, the signal on the first conductive region passes through the adjoining side and/or side surface coupling of two conductive regions Onto the second conductive region.In this case, conductive region can be not formed as rough circular discs or big as shown in the figure The annular disk of cause, but can be formed such as bar shaped disk.

In this case, it is formed on the first printed circuit board of the first, second, and third conductor wire and at it On be formed with switching conductor wire the second printed circuit board can not be it is facing, but can be generally within approximately the same plane On.Second printed circuit board can be rotated around first axle relative to the first printed circuit board, so that switching conductor wire Switch between the first position and the second position.It is suitably set the position of each conductor wire, so that first of third conductor wire Divide adjoining separated from each other in the horizontal direction with the first part of switching conductor wire；It is located at first position in switching conductor wire When, the first part of the first conductor wire and the second part of switching conductor wire are adjoining separated from each other in the horizontal direction；With And when switching conductor wire is located at the second position, the first part of the second conductor wire and the second part of switching conductor wire are in level It is adjoining separated from each other on direction.

Although in microwave switch according to the exemplary embodiment of the disclosure discussed above, first, second, and third is led Electric wire is both formed on one piece of first printed circuit board, it will be appreciated by a person skilled in the art that the first printed circuit board can be with For multiple independent printed circuit boards, the first, second, and third conductor wire can be respectively formed at respective first printed circuit On plate.

Although microwave switch according to the exemplary embodiment of the disclosure discussed above is implemented in the form of microstrip line, It is understood that embodiment of the disclosure is without being limited thereto.For example, above-mentioned microwave switch can also be real in the form of strip line It is existing.As it is known by the man skilled in the art, strip line is analogous to the transmission line medium of microstrip line, but including being arranged in each conductor wire Under the first earthing component, the second earthing component for being arranged on each conductor wire and positioned at the first earthing component and lead Electric wire and the dielectric (e.g., including gaseous state, liquid or solid dielectric) between conductor wire and the second earthing component. It is similar with the microwave switch of microstrip line form, the microwave switch of strip line form can also have good PIM, return loss, The performances such as insertion loss；And compared with the microwave switch of microstrip line form, the microwave switch of strip line form can reduce warp Cross the radiation loss of the signal of transmission line.

The microwave switch of the disclosure according to the above embodiments can be used to since its PIM performance is good to microwave Antenna port carries out PIM performance test.Referring to Fig. 6 and 7 to the microwave switch of the disclosure according to the above embodiments Application method for carrying out PIM performance test to microwave antenna port is described.

Referring to Fig. 6, microwave switch 710 can be for similar to the microwave switch described according to the above embodiments.It is micro- with this It includes: by a conductor wire of microwave switch 710 (such as second of third conductor wire 130 that wave switch, which carries out PIM performance test, Divide the test port 720 that PIM tester 132) is couple to via microwave connector, other conductor wires are (for example, the first conductor wire 110 second part 112, second part 122 of the second conductor wire 120 etc.) via microwave connector it is couple to microwave antenna end Mouth 731,732,733 etc.；And the second printed circuit board of microwave switch is rotated such that the second printing around first axle Each position that conductor wire and other above-mentioned each conductor wires on circuit board are coupled, to be carried out to each microwave antenna port PIM performance test.It will be understood by those skilled in the art that microwave antenna port 731,732,733 can be and belong to identical microwave Transmitting/receiving port of antenna is also possible to belong to transmitting/receiving port of different microwave antennas.

In some applications, can by by one end of the separate first axle of the second printed circuit board 200 (for example away from One end of mounting hole 210, or with direction shown in Fig. 2 be the second printed circuit board 200 upper end) be connected to mobile control Bar (referring to the control-rod 400 of Fig. 5), comes so that the second printed circuit board 200 rotates.For example, control-rod can be by remote electricity tune (RET) actuator is mobile, so that the second printed circuit board 200 be driven to turn to each position around first axle.Similarly, on State third, the 4th printed circuit board also may be coupled to control-rod (or being connected to different control-rods) and turn to be driven It is dynamic.

In some applications, multiple microwave switches can be used together and carry out PIM performance test.It is, for example, possible to use extremely Few two microwave switches carry out PIM performance test to microwave antenna port, wherein each respective second printing electricity of microwave switch Road plate is all connected to the same control-rod.Two microwave switches are placed on one as shown in figure in the example shown in FIG. 5, It rises, one end of two respective separate first axles of the second printed circuit board 520,620 passes through waveguide 530,630 respectively and is connected to The same control-rod 400.In this way, two second printings can be driven when (such as along its length) movement of control-rod 400 Circuit board 520,620 rotates together, so that the second printed circuit board 520,620 turns to each position respectively.At two Edge, the position corresponding with the motion profile of waveguide 530,630 of two the first printed circuit boards 510,610 of microwave switch It sets, is also respectively provided with track 540,640, to be convenient for waveguide 530,630 to move respectively.

In some applications, multiple microwave switches can be used together and carry out PIM performance test.For example, can will at least Two microwave switches, which are attached, carries out PIM performance test to microwave antenna port.For example, can be by the first microwave switch First output port is couple to the input port of the second microwave switch, and by the input port of the first microwave switch, second micro- The first output port, the second output terminal mouth of the second microwave switch and the second output terminal of the first microwave switch of wave switch Test port, the first microwave antenna port, the second microwave antenna port and the third that mouth is respectively coupled to PIM tester are micro- Wave antenna port.In this way, the switching conductor wire of the first microwave switch is made to be located at cutting for first position and the second microwave switch Change conductor wire when being located at first position, the switching conductor wire of the first microwave switch is located at first position and the second microwave switch When switching conductor wire is located at the second position and when the switching conductor wire of the first microwave switch is located at the second position, it can distinguish Obtain the PIM the performance test results of the first microwave antenna port, the second microwave antenna port and third microwave antenna port.

Although only describing the scheme for being attached two microwave switches, it will be understood by those skilled in the art that one Each input of microwave antenna or output port can be couple to input or the output port of another microwave antenna, so as to Enough it is couple to more PIM test ports and/or more microwave antenna ports.

In some applications, multiple microwave switches can be used together and carry out PIM performance test.For example, can will at least Two microwave switches, which are attached, carries out PIM performance test to microwave antenna port.In the example shown in Fig. 7, by first The input port of microwave switch 811 is couple to the input port of the second microwave switch 812, and by the first microwave switch 811 Multiple output ports are respectively coupled to multiple PIM test ports 821,822,823 etc., by the multiple defeated of the second microwave switch 812 Exit port is respectively coupled to multiple microwave antenna ports 831,832,833 etc..So that the switching conductor wire of the first microwave switch 811 Positioned at its each position, and the second microwave switch 812 switching conductor wire is made to be located at its each position, so that it may obtain each The PIM performance under the test condition of each PIM test port 821,822,823 etc. such as microwave antenna port 831,832,833 Test result.

It will be understood by those skilled in the art that each microwave antenna port 831,832,833 etc. can be belong to it is identical micro- Transmitting/receiving port of wave antenna is also possible to belong to transmitting/receiving port of different microwave antennas.Each test port 821, it 822,823 etc. can be the test port for belonging to identical PIM tester, be also possible to belong to the survey of different PIM testers Try port.

Although the disclosure describes only its PIM performance test for being used for antenna port to the application method of the microwave switch, It will be appreciated by a person skilled in the art that the microwave switch can of course be applied to any required transmission path to microwave signal The scene switched over.It should be appreciated that the term " microwave signal " being widely used in this article includes full microwave band and bee Nest communication band.

In addition, embodiment of the present disclosure can also include following example:

1. a kind of microwave switch characterized by comprising

Input port；

First output port；

Second output terminal mouth；And

Switch conductor wire, the switching conductor wire is configured as in first position and different from the first position second Switch between position, and the switching conductor wire has first part and second part, wherein

The first part of the switching conductor wire is couple to the input port, and the switching conductor wire with it is described defeated Without direct galvanic contact between inbound port；

When the switching conductor wire is located at the first position, the second part of the switching conductor wire is couple to described First output port, and without direct galvanic contact between the switching conductor wire and first output port；And

When the switching conductor wire is located at the second position, the second part of the switching conductor wire is couple to described Second output terminal mouth, and without direct galvanic contact between the switching conductor wire and the second output terminal mouth.

2. the microwave switch according to 1, which is characterized in that the microwave switch further include:

First conductor wire, first conductor wire have first part and second part, wherein first conductor wire First part is couple to the second part of the switching conductor wire when the switching conductor wire is located at the first position, described The second part of first conductor wire is couple to first output port；

Second conductor wire, second conductor wire have first part and second part, wherein second conductor wire First part is couple to the second part of the switching conductor wire when the switching conductor wire is located at the second position, described The second part of second conductor wire is couple to the second output terminal mouth；And

Third conductor wire, the third conductor wire have first part and second part, wherein the third conductor wire First part is couple to the first part of the switching conductor wire, and the second part of the third conductor wire is couple to the input Port.

3. the microwave switch according to 2, which is characterized in that

When the switching conductor wire is located at the first position, the first part of first conductor wire and the switching The second part of conductor wire is facing with each other in vertical direction and is separated from each other；And

When the switching conductor wire is located at the second position, the first part of second conductor wire and the switching The second part of conductor wire is facing with each other in vertical direction and is separated from each other.

4. the microwave switch according to 3, which is characterized in that the first part of first conductor wire, described second are led Each of the second part of the first part of electric wire and the switching conductor wire includes circular discs.

5. the microwave switch according to 4, which is characterized in that

When the switching conductor wire is located at the first position, the center of the first part of first conductor wire and institute The center for stating the second part of switching conductor wire is substantially overlapping；And

When the switching conductor wire is located at the second position, the center of the first part of second conductor wire and institute The center for stating the second part of switching conductor wire is substantially overlapping.

6. the microwave switch according to 2, which is characterized in that the first part of the third conductor wire leads with the switching The first part of electric wire is facing with each other in vertical direction and is separated from each other.

7. the microwave switch according to 6, which is characterized in that the switching conductor wire is configured around first axle and turns It moves to switch between the first position and the second position, the first part of the third conductor wire and the switching Each of first part of conductor wire includes the annular disk around the first axle.

8. the microwave switch according to 2, which is characterized in that

When the switching conductor wire is located at the first position, the first part of first conductor wire and the switching The second part of conductor wire is adjacent to each other in the horizontal direction and is separated from each other；And

When the switching conductor wire is located at the second position, the first part of second conductor wire and the switching The second part of conductor wire is adjacent to each other in the horizontal direction and is separated from each other.

9. the microwave switch according to 2, which is characterized in that the first part of the third conductor wire leads with the switching The first part of electric wire is adjacent to each other in the horizontal direction and is separated from each other.

10. the microwave switch according to 2, which is characterized in that the switching conductor wire, first conductor wire, described At least one of second conductor wire and the third conductor wire include microstrip line.

11. the microwave switch according to 2, which is characterized in that the switching conductor wire, first conductor wire, described At least one of second conductor wire and the third conductor wire include strip line.

12. the microwave switch according to 2, which is characterized in that the microwave switch further include:

First sub- output port；

Second sub- output port；And

Son switching conductor wire, the sub- switching conductor wire be configured as the first sub- position and with the described first sub- position not Switch between the second same sub- position, and the sub- switching conductor wire has first part and second part, wherein

The first part of the sub- switching conductor wire is couple to the second part of first conductor wire, and the son is cut It changes between conductor wire and first conductor wire without direct galvanic contact；

When the sub- switching conductor wire is located at the first sub- position, the second part of the sub- switching conductor wire is coupled To the described first sub- output port, and without direct electric current between the sub- switching conductor wire and the first sub- output port Contact；And

When the sub- switching conductor wire is located at the second sub- position, the second part of the sub- switching conductor wire is coupled To the described second sub- output port, and without direct electric current between the sub- switching conductor wire and the second sub- output port Contact.

13. the microwave switch according to 2, which is characterized in that

First, second, and third conductor wire is formed on the first printed circuit board；And

The switching conductor wire is formed on the second printed circuit board,

Wherein, second printed circuit board is configured around first axle and turns relative to first printed circuit board It is dynamic, so that the switching conductor wire is configured as switching between the first position and the second position.

14. the microwave switch according to 13, which is characterized in that

First positioning hole corresponding with the first position is also formed on first printed circuit board and with described The corresponding second location hole in two positions,

It is also formed with positioning region on second printed circuit board,

Wherein,

When second printed circuit board is rotated around the first axle so that the switching conductor wire is positioned at described the When one position, the positioning region is received in the first positioning hole；And

When second printed circuit board is rotated around the first axle so that the switching conductor wire is positioned at described the When two positions, the positioning region is received in the second location hole.

15. the microwave switch according to 1, which is characterized in that the input port, first output port and The second output terminal mouth is coupled to respective microwave connector.

16. the microwave switch according to 1, which is characterized in that

The input port is configured as being coupled to the test port of PIM tester；

First output port is configured as being coupled to the first microwave antenna port；And

The second output terminal mouth is configured as being coupled to the second microwave antenna port.

Although being described in detail by some specific embodiments of the example to the disclosure, the skill of this field Art personnel it should be understood that above example merely to be illustrated, rather than in order to limit the scope of the present disclosure.In this disclosure Each embodiment can in any combination, without departing from spirit and scope of the present disclosure.It is to be appreciated by one skilled in the art that can To carry out a variety of modifications without departing from the scope and spirit of the disclosure to embodiment.The scope of the present disclosure by appended claims Lai It limits.

Claims (16)

1. a kind of microwave switch characterized by comprising

Input port；

First output port；

Second output terminal mouth；And

Switch conductor wire, the switching conductor wire is configured as in first position and the second position different from the first position Between switch, and the switching conductor wire have first part and second part, wherein

The first part of the switching conductor wire is couple to the input port, and the switching conductor wire and the input terminal Without direct galvanic contact between mouthful；

When the switching conductor wire is located at the first position, the second part of the switching conductor wire is couple to described first Output port, and without direct galvanic contact between the switching conductor wire and first output port；And

When the switching conductor wire is located at the second position, the second part of the switching conductor wire is couple to described second Output port, and without direct galvanic contact between the switching conductor wire and the second output terminal mouth.

2. microwave switch according to claim 1, which is characterized in that the microwave switch further include:

First conductor wire, first conductor wire have first part and second part, wherein the first of first conductor wire Part is couple to the second part for switching conductor wire in described switch when conductor wire is located at the first position, and described first The second part of conductor wire is couple to first output port；

Second conductor wire, second conductor wire have first part and second part, wherein the first of second conductor wire Part is couple to the second part for switching conductor wire in described switch when conductor wire is located at the second position, and described second The second part of conductor wire is couple to the second output terminal mouth；And

Third conductor wire, the third conductor wire have first part and second part, wherein the first of the third conductor wire Part is couple to the first part of the switching conductor wire, and the second part of the third conductor wire is couple to the input terminal Mouthful.

3. microwave switch according to claim 2, which is characterized in that

When the switching conductor wire is located at the first position, the first part of first conductor wire and the switching are conductive The second part of line is facing with each other in vertical direction and is separated from each other；And

When the switching conductor wire is located at the second position, the first part of second conductor wire and the switching are conductive The second part of line is facing with each other in vertical direction and is separated from each other.

4. microwave switch according to claim 3, which is characterized in that the first part of first conductor wire, described Each of the second part of the first part of two conductor wires and the switching conductor wire includes circular discs.

5. microwave switch according to claim 4, which is characterized in that

When the switching conductor wire is located at the first position, the center of the first part of first conductor wire is cut with described The center for changing the second part of conductor wire is substantially overlapping；And

When the switching conductor wire is located at the second position, the center of the first part of second conductor wire is cut with described The center for changing the second part of conductor wire is substantially overlapping.

6. microwave switch according to claim 2, which is characterized in that the first part of the third conductor wire cuts with described The first part for changing conductor wire is facing with each other in vertical direction and be separated from each other.

7. microwave switch according to claim 6, which is characterized in that the switching conductor wire is configured around first axle Line rotation to switching between the first position and the second position, the first part of the third conductor wire and described Each of the first part of switching conductor wire includes the annular disk around the first axle.

8. microwave switch according to claim 2, which is characterized in that

When the switching conductor wire is located at the first position, the first part of first conductor wire and the switching are conductive The second part of line is adjacent to each other in the horizontal direction and is separated from each other；And

When the switching conductor wire is located at the second position, the first part of second conductor wire and the switching are conductive The second part of line is adjacent to each other in the horizontal direction and is separated from each other.

9. microwave switch according to claim 2, which is characterized in that the first part of the third conductor wire cuts with described It is adjacent to each other in the horizontal direction and be separated from each other to change the first part of conductor wire.

10. microwave switch according to claim 2, which is characterized in that the switching conductor wire, first conductor wire, At least one of second conductor wire and the third conductor wire include microstrip line.

11. microwave switch according to claim 2, which is characterized in that the switching conductor wire, first conductor wire, At least one of second conductor wire and the third conductor wire include strip line.

12. microwave switch according to claim 2, which is characterized in that the microwave switch further include:

First sub- output port；

Second sub- output port；And

Son switching conductor wire, the sub- switching conductor wire are configured as in the first sub- position and different from the described first sub- position Switch between second sub- position, and the sub- switching conductor wire has first part and second part, wherein

The first part of the sub- switching conductor wire is couple to the second part of first conductor wire, and the sub- switching is led Without direct galvanic contact between electric wire and first conductor wire；

When the sub- switching conductor wire is located at the first sub- position, the second part of the sub- switching conductor wire is couple to institute The first sub- output port is stated, and is connect between the sub- switching conductor wire and the first sub- output port without direct electric current Touching；And

When the sub- switching conductor wire is located at the second sub- position, the second part of the sub- switching conductor wire is couple to institute The second sub- output port is stated, and is connect between the sub- switching conductor wire and the second sub- output port without direct electric current Touching.

13. microwave switch according to claim 2, which is characterized in that

First, second, and third conductor wire is formed on the first printed circuit board；And

The switching conductor wire is formed on the second printed circuit board,

Wherein, second printed circuit board is configured around first axle and rotates relative to first printed circuit board, So that the switching conductor wire is configured as switching between the first position and the second position.

14. microwave switch according to claim 13, which is characterized in that

Be also formed on first printed circuit board first positioning hole corresponding with the first position and with the second Corresponding second location hole is set,

It is also formed with positioning region on second printed circuit board,

Wherein,

When second printed circuit board is rotated around the first axle so that the switching conductor wire is located at described first When setting, the positioning region is received in the first positioning hole；And

When second printed circuit board is rotated around the first axle so that the switching conductor wire is located at the second When setting, the positioning region is received in the second location hole.

15. microwave switch according to claim 1, which is characterized in that the input port, first output port, And the second output terminal mouth is coupled to respective microwave connector.

16. microwave switch according to claim 1, which is characterized in that

The input port is configured as being coupled to the test port of PIM tester；

First output port is configured as being coupled to the first microwave antenna port；And

The second output terminal mouth is configured as being coupled to the second microwave antenna port.