CN102832461A - Multi-antenna component - Google Patents
Multi-antenna component Download PDFInfo
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- CN102832461A CN102832461A CN2012102684849A CN201210268484A CN102832461A CN 102832461 A CN102832461 A CN 102832461A CN 2012102684849 A CN2012102684849 A CN 2012102684849A CN 201210268484 A CN201210268484 A CN 201210268484A CN 102832461 A CN102832461 A CN 102832461A
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Abstract
The invention relates to a multi-antenna component which comprises a first reflecting medium surface, at least two first antenna units, at least one first isolator, a second reflecting medium surface, at least two second antenna units, at least one second isolator and a support member, wherein the first reflecting medium surface is used for reflecting the radio wave which is used by the multi-antenna component and the frequency of which is in the first frequency band range; the at least two first antenna units are arranged on the first reflecting medium surface; the at least one first isolator is arranged on the first reflecting medium surface and is in electric coupling association therewith; the second reflecting medium surface is used for reflecting the radio wave which is used by the multi-antenna component and the frequency of which is in the second frequency band range; the at least two second antenna units are arranged on the second reflecting medium surface; the at least one second isolator is arranged on the second reflecting medium surface and is in electric coupling association therewith; and the support member is connected with the first reflecting medium surface and the second reflecting medium surface and separates the two. The two reflecting medium surfaces reflect two radio waves at different frequency bands, and the first and second isolators are used for isolating the antenna units, so that the transceiving control of the multi-antenna component realizes space multiplexing and space diversity.
Description
Technical field
The present invention relates to the wireless telecommunications system field, more particularly, relate to a kind of isotropic many antenna modules.
Background technology
In the wireless telecommunication system, the user continues the QoS service quality and the strong requirement of antijamming capability of raising, high request to the wireless telecommunication system data throughout.As, in communication systems such as IEEE802.11a/g/n, WAP (AP) comes and a perhaps mutual data transmission between more wireless user equipments through Radio Link.This wireless user equipment possibly receive variation or interference in other access point, other wireless communication apparatus, the wireless link environment between this access point and this long-range acceptance point etc. easily.This interference possibly make the transmission data capability of Radio Link reduce greatly or the error rate greatly improves and QoS service quality is relatively poor and cause the user to stand.
Radio-based electronic devices for example portable computer and hand-hold electronic equipments has become more and more popular.Equipment such as these has wireless communication ability usually.For example; Some electronic equipments can use for example cell phone circuit of long distance wireless communication circuit; With the cellular telephone band of utilizing 850MHz, 900MHz, 1800MHz and 1900MHz (for example, main global system for mobile communications or the cellular frequency band of GSM) communication.Also can use long distance wireless communication processing of circuit 2100MHZ frequency band and other frequency band.Electronic equipment can use short-range wireless communication link to handle and near equipment communicate by letter.For example, the wireless telecommunications electronic equipment can use Wi-Fi (IEEE802.11) frequency band (being called the local area network (LAN) frequency band sometimes) of 2.4GHz and 5GHz and Bluetooth (bluetooth) frequency band of 2.4GHz to communicate.
Especially now based on e etc. the wireless mobile Internet high speed development of agreement; Wireless mobile internet device, system and subsystem propose higher technical parameter (parameters such as yield value, standing wave and many isolation between antennas) requirement to antenna device, and antenna also becomes restriction line mobile internet device, system and the unified important technology bottleneck of subsystem.Therefore need be provided for improved antenna, antenna system and the application thereof of radio-based electronic devices, for example, its application comprises application such as radio reception device, MIMO communication apparatus and wireless routing device.
Summary of the invention
The technical problem that the present invention will solve is, improves antenna technology parameter (parameters such as yield value, standing wave and many isolation between antennas) requirement; With and use, like radio reception device, MIMO communication apparatus and wireless routing device overall performance (data uplink, downstream rate and throughput etc.).Therefore, the present invention provides a kind of many antenna modules that can be applied in the MIMO communication device.
A kind of many antenna modules comprise:
First reflecting medium surface is used to reflect said many antenna modules use, the radio wave of frequency in first band limits;
At least two first antenna elements all are arranged on the said first reflecting medium surface;
At least one first isolator is arranged on the said first reflecting medium surface and related with its electrical couplings, is used for the employed radio wave of each said first antenna element is isolated respectively each other;
Second reflecting medium surface is used to reflect said many antenna modules use, the radio wave of frequency in second band limits;
At least two second antenna elements all are arranged on the said second reflecting medium surface;
At least one second isolator is arranged on the said second reflecting medium surface and related with its electrical couplings, is used for the employed radio wave of each said second antenna element is isolated respectively each other;
Strutting piece connects said first reflecting medium surface and second reflecting medium surface, and the two is provided with at interval.
Further, said each antenna unit pack is drawn together a medium substrate and an antenna conductor that is arranged at said medium substrate surface.
Further, said medium substrate is worked under the 1GHz frequency, has 0.0002 the electrical loss tangent amount that is not more than.
Further, said antenna conductor comprises a current feed department, holding wire, transmitting station, opening coupling loop and ground plate; Said transmitting station is arranged in the said opening coupling loop and corresponding the opening part of said opening coupling loop; Opening and the end that said holding wire passes said opening coupling loop and transmitting station are integral and the other end is set links to each other with said current feed department, and it is outside and face the opening of said opening coupling loop that said ground plate is positioned at said opening coupling loop.
Further, said antenna conductor comprises a current feed department, holding wire, transmitting station and closed coupled structure, and said transmitting station is electrically connected said closed coupled structure or the related said closed coupled structure of coupling.
Further; Said antenna conductor comprises a current feed department, holding wire, transmitting station and closed coupled structure; Said closed coupled structure has compound topological structure, and said holding wire is provided with along said this compound topological structure edge, and forms said transmitting station endways.
Further, said closed coupled structure is nested with " mountain " word shape topological structure by " mouth " word shape topological structure and forms this compound topological structure.
Further, said closed coupled structure be in a complementary split ring resonator topological structure, complementary helix topological structure, complementary folding line topological structure, complementary opening helical ring topological structure and the two opening helical ring topological structures any one.
Further; The topological structure of said closed coupled structure is any one a derived structure in said complementary split ring resonator topological structure, complementary helix topological structure, complementary folding line topological structure, complementary opening helical ring topological structure and the two opening helical ring topological structures; Perhaps being one or more composite construction in said complementary split ring resonator topological structure, complementary helix topological structure, complementary folding line topological structure, complementary opening helical ring topological structure and the two opening helical ring topological structures, perhaps be any one group battle array structure in said complementary split ring resonator topological structure, complementary helix topological structure, complementary folding line topological structure, complementary opening helical ring topological structure and pair opening helical ring topological structures.
Further, the size of the integral body that constitutes less than first reflecting medium surface, first antenna element and first isolator of the size of the integral body that constitutes of said second reflecting medium surface, second antenna element and second isolator.
Comparing has the MIMO antenna now, and said many antenna modules comprise two reflecting medium surfaces, reflect the radio wave of two different frequency ranges respectively; Being arranged on lip-deep first antenna element of each reflecting medium and second antenna element simultaneously also separates through first isolator, second isolator respectively; Thereby their radio waves are separately isolated each other, make the high number transfer rate of type performances such as said many antenna modules are multiplexing based on applied wireless data transceiving control mode implementation space, space diversity, wave beam forming.Thereby provide a kind of based on e etc. wireless high-speed mobile internet device, system and the subsystem antenna module of agreement.
Description of drawings
To combine accompanying drawing and embodiment that the present invention is described further below:
Fig. 1 is the perspective diagram of the wireless mobile InterWorking Equipment of the present invention;
Fig. 2 is the illustraton of model of many antenna modules one execution mode shown in Figure 1;
Fig. 3 is the explosive view of many antenna modules shown in Figure 2;
Fig. 4 is the floor map of an antenna element in many antenna modules shown in Figure 2;
Fig. 5 is the floor map of another antenna element;
Fig. 6 is variable illustrative schematic plan view for the transmitting station length of the antenna conductor of antenna element shown in Figure 5;
Fig. 7 is long and wide for antenna conductor shown in Figure 5 to be variable illustrative schematic plan view;
A kind of split ring resonator topological structure plane graph that Fig. 8 a comprises for antenna element of the present invention;
Fig. 8 b is a kind of complementary topological structure plane graph of split ring resonator topological structure shown in Fig. 8 a;
A kind of helix topological structure plane graph that Fig. 9 a comprises for antenna element of the present invention;
Fig. 9 b is a kind of complementary topological structure plane graph of helix topological structure shown in Fig. 9 a;
The plane graph of a kind of folding line topological structure that Figure 10 a comprises for antenna element of the present invention;
Figure 10 b is a kind of complementary topological structure plane graph of folding line topological structure shown in Figure 10 a;
The plane graph of a kind of opening helical ring topological structure that Figure 11 a comprises for antenna element of the present invention;
Figure 11 b is a kind of complementary topological structure plane graph of the topological structure of opening helical ring shown in Figure 11 a;
A kind of pair of opening helical ring topological structure plane graph that Figure 12 a comprises for antenna element of the present invention;
Figure 12 b is a kind of complementary topological structure plane graph of two opening helical ring topological structures shown in Figure 12 a;
Figure 13 is the sketch map of deriving of split ring resonator topological structure geometry shown in Fig. 8 a;
Figure 14 is the sketch map of deriving of geometry in the complementary split ring resonator topological structure shown in Fig. 8 b;
Figure 15 is the sketch map of deriving of complementary split ring resonator topological structure shown in Fig. 8 b;
Figure 16 a obtains a kind of topological structure plane graph for three compound deriving of complementary split ring resonator topological structure shown in Fig. 8 b;
Figure 16 b is a kind of complementary topological structure plane graph of topological structure shown in Figure 16 a.
Embodiment
Now in detail with reference to the embodiment that describes in the accompanying drawing.For complete understanding the present invention, numerous details in following detailed description, have been mentioned.But it should be appreciated by those skilled in the art that the present invention can need not these details and realize.In other embodiments, be not described in detail known method.Process, assembly and circuit are in order to avoid unnecessarily make embodiment fuzzy.
In order to satisfy the demand of user to the wireless device of the form factor of product, the dealer is in functional while that enhancing is provided in design, constantly is devoted to reduce the size and the ornamental industrial design profile of the parts that in these equipment, use.Especially ornamental industrial design profile product is being provided, in the wireless device of compactness, satisfying required antenna performance standard is a kind of challenge.
Further, built-in the changing into of the antenna of wireless mobile InterWorking Equipment is a kind of market trend, also is to bring challenges in mechanism design, industrial design and Antenna Design various aspects to the integrated design dealer of equipment.As an example; Arrange in the housing of the for example indoor WIFI ceiling mount antenna of wireless device, wireless routing device and WAP equipment such as (AP) to be fit to antenna, the built-in layout designs of antenna also affects layout and entire equipment industrial design Selection and Design such as mechanism assembly, pcb board in the equipment.These wireless mobile InterWorking Equipments of existing market adopt the externally positioned type antenna mostly; In the present more fastidious situation of consumer; Especially industrial design affects consumer's purchase decision very greatly; Therefore built-inization Antenna Design becomes the inherent actuating force in market, is therefore considering that above-mentioned wireless mobile InterWorking Equipment is a factor of considering emphatically.
Wireless mobile built-inization of InterWorking Equipment antenna seems especially have meaning, in this explanation, is described as an example, and the inner space of wireless mobile InterWorking Equipment is valuable and quite compact.The present invention combines industrial design, mechanism design and Antenna Design various aspects wisdom; Specify some compact enclosure interior layouts and help its optimum performance of built-in aerial performance, to satisfy requirement based on the interconnected communication of wireless mobile Internet high speed of agreements such as IEEE802.11n.
See also Fig. 1, be the perspective diagram of the wireless mobile InterWorking Equipment of the present invention.Wireless mobile InterWorking Equipment comprises a housing 103 and the radio circuit 11, baseband signal processing unit 12, control unit 13, memory access 14, power circuit 15 and the many antenna modules 2 that are arranged in the housing 103.Wireless mobile InterWorking Equipment also comprises an electromagnetic isolation part 1, is used for said housing 103 inner spaces are divided into bilevel first inner space 102 and second inner space 101.Said radio circuit 11, baseband signal processing unit 12, control unit 13, memory access 14 and power circuit 15 are incorporated on the pcb board and are provided with in second inner space 101 of said housing 103; Said many antenna modules 2 are arranged at first inner space 102 of said housing 103, and are connected to radio circuit 11 through coaxial line 105 respectively.Like this circuit part (comprising radio circuit 11, baseband signal processing unit 12, control unit 13, memory access 14 and power circuit 15) and many antenna modules 2 are isolated through electromagnetic isolation part 1 each other; To prevent many antenna modules 2, make many built-inization of antenna module and external antenna reach the same performance effect by the circuit part electromagnetic interference.
Wireless mobile InterWorking Equipment comprises radio circuit 11, baseband signal processing unit 12, control unit 13, memory access 14 and power circuit 15.Memory access 14 can comprise the memory device that one or more are dissimilar; Such as hard disk drive storage devices, nonvolatile storage (for example; Flash memory or other EPROM), volatile memory (for example, static state or dynamic random access memory) etc.Can be used for the operation of wireless mobile InterWorking Equipment at baseband signal processing unit 12.Baseband signal processing unit 12 can be based on the integrated circuit that is fit to such as microprocessor and other.Adopt a kind of suitable layout, the software that memory access 14 stores can be used to the software on the wireless mobile InterWorking Equipment, such as the GPRS agreement etc., is used to control radio-frequency power amplifier and other RF transceiver circuit control function etc.
In other embodiments, said radio circuit 11 can comprise that also processing is used for the 2.4GHz of WiFi (IEEE802.11) communication and the transceiver circuit of 5GHz frequency band and 2.4GHz Bluetooth communication frequency band.Radio circuit 11 can also comprise cell phone transmitting-receiving radio circuit, is used to handle the radio communication of cellular telephone band, for example the frequency ranges of data (as an example) of the GSM frequency band of 850MHz, 900MHz, 1800MHz and 1900MHz and 2100MHz.If desired, said radio circuit 11 can comprise and is used for other short distance and long circuit apart from Radio Link.For example radio circuit 11 can comprise global positioning system (GPS) receiver device, the radio-circuit that is used for received RF and TV signal, call circuit etc.In WiFi and Bluetooth link and other short range links, generally use wireless signal tens or the scope of hundreds of foot in transmit data.In cellular phone link or other long-distance link, generally use wireless signal in the scope of several thousand feet or several miles, to transmit data.
Consulting Fig. 2, Fig. 3, is the illustraton of model of many antenna module one execution modes; Said many antenna modules 2 comprise first reflecting medium surface 9, are fixed at least one first isolator 12 and at least two first antenna element 10 of first reflecting medium surface, 9 one sides; Also comprise second reflecting medium surface 90, be fixed at least one second isolator 120 and at least two second antenna elements 100 of second reflecting medium surface, 90 1 sides; Also comprise strutting piece 33, it connects first, second reflecting medium surface and with the two spaced apart certain distance.
First reflecting medium surface 9 is used to reflect the radio wave of frequency in first band limits that said many antenna modules 2 use.Wherein, The radio wave of frequency in first band limits of use is meant electromagnetic wave or the electromagnetic wave of each first antenna element, 10 reception, i.e. first antenna element, 10 generations of first frequency range or the electromagnetic frequency range that receives that each first antenna element 10 produces.In certain embodiments, first reflecting medium surface 9 is arranged on electromagnetic isolation part 1 surface, and said first reflecting medium surface 9 can adopt copper or other electric conducting material to process, and can a nonplanar surface.Be with being appreciated that; First reflecting medium surface 9 can have discrete point; As be processed into network structure or offer the dielectric surface that mode such as porose realizes the reflection wave function, wherein 1/10th of the wavelength of radio wave that uses less than said many antenna modules of the size in network structure or hole.In the present embodiment, electromagnetic isolation part 1 is processed by metal material, and promptly electromagnetic isolation part 1 surface that makes of conductive metallic material becomes said first reflecting medium surface 9.In other embodiments, said electromagnetic isolation part 1 can select the medium substrate of double-sided copper-clad paper tinsel to be processed to form, and said Copper Foil constitutes said first reflecting medium surface 9.
In the present embodiment, first isolator 12 inserts first reflecting medium surface 9 through the mode of slot and installs and fixes with it.Certainly, the mounting means of first isolator 12 also can adopt other modes, for example pin plug-in type, welding etc.Simultaneously, the position of first isolator 12 can be fixed, and also can regulate, and for example 9 many group slots is set on first reflecting medium surface, can be according to actual needs first isolator 12 be inserted in the different slots changing the installation site, etc.First isolator 12 and first reflecting medium surface, 9 electrical couplings are related, and with surperficial 9 short circuits of first reflecting medium, be used for the radio wave of employed respectively first frequency range of each first antenna element 10 is isolated each other.That is, when the antenna launching electromagnetic wave, first isolator 12 also is used as the reflector of each antenna element 10 simultaneously.It is understandable that said first isolator 12 can be for a plurality of, and process by copper, aluminium or other electric conducting materials.In the present invention, said first isolator 12 is along with the needs design is of all kinds.Have three first isolators 12 in the present embodiment, constitute three arms that open 120 degree angles each other jointly, the outside of each arm forms certain corner cut, so that said first reflecting medium surface 9 top solid spaces are divided into the three equal parts solid space.
Consult Fig. 4, Fig. 5, each first antenna element 10 comprises a medium substrate 3 and is arranged at said medium substrate 3 skin antenna conductors.
Said medium substrate manufacture craft is following: at first, provide an infiltration solution to comprise: first component includes epoxy resin; Second component comprises the compound with said epoxy resin generation cross-linking reaction; And one or more solvents.Wherein first component and second component dispose mixing according to a certain percentage.
Said infiltration solution is through stirring the back, will a said glass cloth soaking into first component and second component are adsorbed in the glass cloth perhaps on the surface; Baking is copied said glass cloth and is made said one or more solvent evaporates then, and makes first component and the mutual chemical combination of second component be cross-linked to form prepreg or cured sheets.Prepreg is meant to be copied the glass cloth of absorption first component and second component in the relatively low environment of temperature in baking, and first component comprises the soft mixture that the chemical combination cross-linking reaction partly takes place for epoxy resin and the second component inclusion compound.Solidfied material be meant with the glass cloth of absorption first component and second component baking copy temperature relatively than high ambient in, first component comprises the relative harder mixture that the chemical combination cross-linking reaction partly takes place for epoxy resin and the second component inclusion compound.
In this execution mode; The glass cloth of said infiltration forms semi-solid preparation thing (in the form of sheets) through low-temperature bake; Said then semi-solid preparation thing is cut into cuts out sheet, and it is superimposed and be hot pressed into this and implement described multilayer dielectricity substrate (being multilayer layer pressing plate or sheet) according to the thickness needs said multi-disc to be cut out sheet.
In concrete embodiment, the compound of said second component can be selected the copolymer that comprises by polarity macromolecule and non-polar high polymer chemical combination for use, like styrene maleic anhydride copolymer.It is understandable that, can all can be used for the prescription composition of this execution mode with the copolymer of epoxy resin generation chemical combination cross-linking reaction.The styrene maleic anhydride copolymer of this execution mode wherein, its molecular formula is following:
In above-mentioned styrene maleic anhydride copolymer molecular formula, comprise 4 styrene.In other embodiments, can select corresponding molecular weight, as comprising 6,8 styrene or any number in the styrene maleic anhydride copolymer molecular formula.Epoxy resin is the organic high molecular compound that contains two or more epoxide groups in the general reference molecule.
In other embodiment, the mixture that the compound of said second component can also be selected the cyanate performed polymer for use or select for use styrene maleic anhydride copolymer and cyanate performed polymer to mix according to arbitrary proportion.
In concrete embodiment, said epoxy resin and styrene maleic anhydride copolymer are prepared according to the ratio of sense value, add the certain amount of solvent wiring solution-forming then.Said epoxy resin and styrene maleic anhydride copolymer hybrid technique adopt conventional equipment to process; Like common agitator and agitated reactor epoxy resin is evenly mixed with styrene maleic anhydride copolymer, thereby the epoxy resin in the said solution is evenly mixed with styrene maleic anhydride copolymer.
In concrete embodiment; Impel gel in above-mentioned infiltration solution 200-400 time second (selecting 171 ℃ of gel ambient temperatures for use) through adding certain promoter, promote wherein about the above-mentioned 260 seconds infiltration solution gelatinizing time that (like 258-260 second or 250-270 second etc.) effect is better.Said promoter can be selected for use and included but not limited to tertiary amines, any one type or mixture between them in imidazoles and the boron trifluoride mono aminoethane.
Said one or more solvents can be selected for use and include but not limited to acetone, butanone, N, mix the mixed solvent that forms in dinethylformamide, EGME, the toluene between any one or the above-mentioned two or more solvent.
In another embodiment, said infiltration solution comprises: first component comprises epoxy resin; Second component comprises the compound with said epoxy resin generation cross-linking reaction; And one or more solvents.The mixture that the compound of said second component selects for use styrene maleic anhydride copolymer and cyanate performed polymer to mix according to arbitrary proportion.Wherein said cyanate performed polymer concentration 75%.Promoter is selected methylimidazole for use; Said solvent is selected butanone for use.Process medium substrate 3 according to the invention through above-mentioned prescription and manufacturing process thereof, thereby improve the radiation efficiency of antenna conductor.
As shown in Figure 4, said antenna conductor comprises a current feed department 5, holding wire 4, transmitting station 6, opening coupling loop 7 and ground plate 8.Said transmitting station 6 is arranged in the said opening coupling loop 7 and corresponding the opening part of said opening coupling loop 7, and said holding wire 4 passes the opening of said opening coupling loop 7, and an end and transmitting station 6 are integral setting, and the other end links to each other with current feed department 5.Ground plate 8 is positioned at opening coupling loop 7 outsides at certain intervals and faces its opening.In this execution mode, said radio circuit 11 signals to be transmitted are sent to current feed department 5 through coaxial line 105, and said coaxial line 105 passes first reflecting medium surface 9 and is electrically connected to current feed department 5.
Please in the lump with reference to figure 5 and 6, the floor map and the transmitting station length that are respectively the antenna element of a pin plug-in type are variable illustrative schematic plan views.In this execution mode, antenna conductor comprises a current feed department 5, holding wire 4, transmitting station 6 and closed coupled structure 7.Said closed coupled structure 7 is a complementary split ring resonator topological structure.Said transmitting station 6 is electrically connected said closed coupled structure 7 (shown in Figure 5) or the related said closed coupled structure 7 (shown in Figure 6) of coupling.
Please refer to Fig. 7, be the closed coupled structure 7 topological sketch mapes of antenna conductor of the present invention.Different topological structures these parameters of interval S between length d, width w and topological structure line and the line whole according to simulation softwares such as CST, HFSS change topological structure.Topological structure wiring simultaneously forms the number of turns of helix and also can adjust, and the number of turns of helix shown in Figure 7 is 2.Realize the design object antenna through regulating above-mentioned parameter, make the parameter that influences antenna conductor be optimized.In addition; The area size of holding wire 4 length of antenna conductor, width, ground plate 8 also is the parametric variable of development and Design antenna; Therefore regulate above-mentioned parameter according to antenna indexs such as the resonance band of target, directivity, gains, to realize the target antenna performance index.
In order to satisfy the requirement of antenna development and Design; Develop difform topological structure to adapt to the Antenna Design demand; Please refer to Fig. 8 to difform topological structure shown in Figure 12, these said topological structures adopt topological structure and the derived structure thereof in the various artificial electromagnetic materials.Can select complementary split ring resonator topological structure (shown in Fig. 8 a, 8b) for use like said topological structure, promptly the shape of two kinds of topological structures forms complementation shown in Fig. 8 a, 8b.This kind design of equivalent like this can be so that the antenna exploitation helps miniaturization in having increased antenna physical length (the physical length size does not increase).
Topological structure shown in Fig. 8 a and the 8b forms a pair of complementary split ring resonator topological structure each other.Wherein the topological structure shown in Fig. 8 b is the split ring resonator topological structure, and Fig. 8 a is the complementary topological structure of the topological structure shown in Fig. 8 b.Said topological structure also can be selected a pair of complementary helix topological structure, a pair of complementary folding line topological structure shown in Figure 10 a and 10b, a pair of complementary opening helical ring topological structure shown in Figure 11 a and 11b and a pair of complementary two opening helical ring topological structures shown in Figure 12 a and 12b shown in Fig. 9 a and 9b for use.
The topological structure of closed coupled structure 7 can by a kind of or through several kinds of structures in front derive, compound or a topological structure that the group battle array obtains.Deriving is divided into two kinds, and a kind of is that geometry is derived, and another kind is that expansion is derived.The geometry is here derived and is meant that function class derives like, variform structure; For example by square frame class formation derive opening curve topological structure, open-delta topological structure, opening polygon topological structure and other different polygon class formation; Opening resonance becket structure with shown in Fig. 8 a is an example, and Figure 13 is its geometry sketch map of deriving.By as being example with the opening resonance becket structure shown in Fig. 8 b, Figure 14 is its geometry sketch map of deriving.Except that above-mentioned two kinds from geometry is derived, also comprise topological structure self extended and derive, please refer to metal deriving mode shown in Figure 15, with the opening resonance becket structure shown in Fig. 8 b for carrying out self extension deriving mode.
Above-mentioned expansion is derived promptly on the basis of the topological structure of Fig. 8 to Figure 12 each other, and complex superposition forms topological structure; Compound being meant here, at least two the topological structure complex superposition extremely shown in Figure 12 like Fig. 8 form a compound topological structure.Compound topological structure shown in Figure 16 a is by three compound being nested to form of complementary split ring resonator topological structure shown in Fig. 8 b.Thereby obtain a kind of complementary compound topological structure (shown in Figure 16 b) by the topological structure shown in Figure 16 a.
Group battle array is meant that any one topological structure is through arranging with certain pitch arrays in above-mentioned complementary split ring resonator topological structure, complementary helix topological structure, complementary folding line topological structure, complementary opening helical ring topological structure and the two opening helical ring topological structures on a plane.The topological structure of closed coupled structure 7 can be the topological structure that obtains behind this array.
Said antenna conductor is through any one is arranged on the surface of said medium substrate in laser-engraving technique and the etching technique.
Above-mentioned description to first reflecting medium surface, 9, first antenna element 10, first isolator 12; Be applicable to second reflecting medium surface, 90, second antenna element 100, second isolator 120 respectively; Be that they are corresponding one by one identical; Just the size of the superstructure that constitutes of the latter is significantly less than the size of the understructure that the former constitutes, thereby employed radio wave frequency is different, and promptly the second antenna element 10 electromagnetic frequency that receives and produce is in second band limits; And the electromagnetic wave of two different frequency ranges is separated through second reflecting medium surface 90, thereby effectively reduces the phase mutual interference between the different frequency range electromagnetic wave.For the employed electromagnetic wave of a plurality of antenna elements in every layer of structure, then separate through first isolator 12 or second isolator 120 of every layer of correspondence, reduce the influence between the adjacent antenna units, help improving omni-directional.
Said many antenna modules comprise a public reflecting surface and the some antenna elements of said public reflecting surface are set, then some antenna elements isolated each other.Make the high number transfer rate of type performances such as said many antenna modules are multiplexing based on applied wireless data transceiving control mode implementation space, space diversity, wave beam forming.Thereby provide a kind of based on e etc. wireless high-speed mobile internet device, system and the subsystem antenna module of agreement.
Combine accompanying drawing that embodiments of the invention are described above; But the present invention is not limited to above-mentioned embodiment, and above-mentioned embodiment only is schematically, rather than restrictive; Those of ordinary skill in the art is under enlightenment of the present invention; Not breaking away under the scope situation that aim of the present invention and claim protect, also can make a lot of forms, these all belong within the protection of the present invention.
Claims (10)
1. antenna module more than a kind is characterized in that, comprising:
First reflecting medium surface is used to reflect said many antenna modules use, the radio wave of frequency in first band limits;
At least two first antenna elements all are arranged on the said first reflecting medium surface;
At least one first isolator is arranged on the said first reflecting medium surface and related with its electrical couplings, is used for the employed radio wave of each said first antenna element is isolated respectively each other;
Second reflecting medium surface is used to reflect said many antenna modules use, the radio wave of frequency in second band limits;
At least two second antenna elements all are arranged on the said second reflecting medium surface;
At least one second isolator is arranged on the said second reflecting medium surface and related with its electrical couplings, is used for the employed radio wave of each said second antenna element is isolated respectively each other;
Strutting piece connects said first reflecting medium surface and second reflecting medium surface, and the two is provided with at interval.
2. many antenna modules according to claim 1 is characterized in that, each said first antenna element and second antenna element comprise a medium substrate and an antenna conductor that is arranged at said medium substrate surface respectively.
3. many antenna modules according to claim 2 is characterized in that said medium substrate is worked under the 1GHz frequency, have 0.0002 the electrical loss tangent amount that is not more than.
4. many antenna modules according to claim 2 is characterized in that, said antenna conductor comprises a current feed department, holding wire, transmitting station, opening coupling loop and ground plate; Said transmitting station is arranged in the said opening coupling loop and corresponding the opening part of said opening coupling loop; Opening and the end that said holding wire passes said opening coupling loop and transmitting station are integral and the other end is set links to each other with said current feed department, and it is outside and face the opening of said opening coupling loop that said ground plate is positioned at said opening coupling loop.
5. many antenna modules according to claim 2 is characterized in that, said antenna conductor comprises a current feed department, holding wire, transmitting station and closed coupled structure, and said transmitting station is electrically connected said closed coupled structure or the related said closed coupled structure of coupling.
6. many antenna modules according to claim 2; It is characterized in that; Said antenna conductor comprises a current feed department, holding wire, transmitting station and closed coupled structure; Said closed coupled structure has compound topological structure, and said holding wire is provided with along said compound topological structure edge, and forms said transmitting station endways.
7. many antenna modules according to claim 5 is characterized in that, said closed coupled structure is nested with " mountain " word shape topological structure by " mouth " word shape topological structure and forms this compound topological structure.
8. many antenna modules according to claim 5; It is characterized in that, said closed coupled structure be in complementary split ring resonator topological structure, complementary helix topological structure, complementary folding line topological structure, complementary opening helical ring topological structure and the two opening helical ring topological structures any one.
9. many antenna modules according to claim 8; It is characterized in that; The topological structure of said closed coupled structure is any one a derived structure in said complementary split ring resonator topological structure, complementary helix topological structure, complementary folding line topological structure, complementary opening helical ring topological structure and the two opening helical ring topological structures; Perhaps being one or more composite construction in said complementary split ring resonator topological structure, complementary helix topological structure, complementary folding line topological structure, complementary opening helical ring topological structure and the two opening helical ring topological structures, perhaps be any one group battle array structure in said complementary split ring resonator topological structure, complementary helix topological structure, complementary folding line topological structure, complementary opening helical ring topological structure and pair opening helical ring topological structures.
10. many antenna modules according to claim 1; It is characterized in that the size of the integral body that said second reflecting medium surface, second antenna element and second isolator constitute is less than the size of the integral body of first reflecting medium surface, first antenna element and first isolator formation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210268484.9A CN102832461B (en) | 2012-07-31 | 2012-07-31 | Multi-antenna component |
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| CN201210268484.9A CN102832461B (en) | 2012-07-31 | 2012-07-31 | Multi-antenna component |
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| CN102832461A true CN102832461A (en) | 2012-12-19 |
| CN102832461B CN102832461B (en) | 2015-04-15 |
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| CN201210268484.9A Active CN102832461B (en) | 2012-07-31 | 2012-07-31 | Multi-antenna component |
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| WO2019196172A1 (en) * | 2018-04-08 | 2019-10-17 | 深圳市信维通信股份有限公司 | 5g mimo antenna structure |
| CN110870139A (en) * | 2017-07-14 | 2020-03-06 | 亚马逊技术股份有限公司 | Antenna structure and isolation room for multi-radio, multi-channel (MRMC) mesh network devices |
| US10644389B1 (en) | 2018-10-31 | 2020-05-05 | Nanning Fugui Precision Industrial Co., Ltd. | Double-frequency antenna structure with high isolation |
| CN112201951A (en) * | 2020-09-28 | 2021-01-08 | 上海摩勤智能技术有限公司 | Multi-antenna layout structure of antenna bracket and mobile terminal |
| CN112993534A (en) * | 2019-12-16 | 2021-06-18 | RealMe重庆移动通信有限公司 | Wearable electronic equipment |
| WO2022237638A1 (en) * | 2021-05-12 | 2022-11-17 | 华为技术有限公司 | Antenna array and wireless device |
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| WO2022237638A1 (en) * | 2021-05-12 | 2022-11-17 | 华为技术有限公司 | Antenna array and wireless device |
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