CN106558754A - Antenna structure - Google Patents
Antenna structure Download PDFInfo
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- CN106558754A CN106558754A CN201510642625.2A CN201510642625A CN106558754A CN 106558754 A CN106558754 A CN 106558754A CN 201510642625 A CN201510642625 A CN 201510642625A CN 106558754 A CN106558754 A CN 106558754A
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- radiation conductor
- width
- extension
- antenna structure
- conductor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
Abstract
The invention discloses a kind of antenna structure, comprising：One signal feed side；One first radiation conductor, extends from the signal feed side along a first direction, to form one first gradually wide trapezoidal path；One feed-in earth terminal, mono- spaces of Jing and adjacent to the signal feed side；And one second radiation conductor, extend from the feed-in earth terminal along the second direction perpendicular to the first direction, to form one second gradually wide trapezoidal path.
Description
Technical field
The present invention relates to a kind of antenna structure, more particularly to a kind of dipole antenna configuration with dual polarization performance.
Background technology
Known dipole antenna and radio-frequency unit, the antenna structure of single polarization is used all, its antenna structure not only takes up space, and for the different system (such as the system of the signal of the signal or preferences reception vertical polarization of preferences reception horizontal polarization) for being applied to require with different polarization, the grade antenna structure is both needed to reach via the placement location for changing the antenna structure.If even in indefinite use environment, i.e., not knowing current signal environment in advance for vertical signal is strong or during strong horizontal signal, this kind of antenna structure be easy to produce receive or poor emission problem.So, applicant is in view of the shortcoming of known technology, invents " antenna structure " of the invention, to improve disadvantages mentioned above.
The content of the invention
The wall-hanging antenna structure with dual polarization performance of the present invention, can not only be applied to different systems, and need not meet different polarization requirements via the direction of inverted antenna structure.In brief, because the antenna structure of the present invention is provided simultaneously with the function of vertical and horizontal polarization, even if using under indefinite environment, it is also possible to be readily accomplished the function of receiving with transmitting, it is adaptable to various radio transmitting devices.Additionally, the antenna structure of the present invention can also put optional position in systems in addition to it can exempt the other earth terminal needed for known antenna, without being bound by the restriction being connected to systematically.
One aspect of the present invention provides a kind of antenna structure, comprising：One signal feed side；One first radiation conductor, extend from the signal feed side along a first direction, and with one first width for being adjacent to the signal feed side perpendicular to the first direction, be adjacent to one second width of first width and be adjacent to one the 3rd width of second width；One feed-in earth terminal, mono- first spaces of Jing and adjacent to the signal feed side；And one second radiation conductor, extend from the feed-in earth terminal along the second direction perpendicular to the first direction, and with one the 4th width for being adjacent to the feed-in earth terminal parallel to the first direction, be adjacent to one the 5th width of the 4th width and be adjacent to one the 6th width of the 5th width, wherein：First width is less than second width, second width is less than the 3rd width, 5th width is less than the 4th width and the 6th width, second width is for one first ratio of the 3rd width is between 0.75 and 0.8, and the 5th width is for one second ratio of the 6th width is between 0.75 and 0.8.
Another aspect of the present invention provides a kind of antenna structure, comprising：One signal feed side；One first radiation conductor, extends to a first position along a first direction from the signal feed side；One feed-in earth terminal, mono- first spaces of Jing and adjacent to the signal feed side；One second radiation conductor, extends to a second place along the second direction perpendicular to the first direction from the feed-in earth terminal；And a conductor extension, one threeth position is extended to along the first direction from the feed-in earth terminal, wherein first radiation conductor is trapezoidal, gradually broadened along the first direction from the signal feed side, second radiation conductor is trapezoidal, gradually broadens from the feed-in earth terminal along the second direction.
Another aspect of the invention provides a kind of antenna structure, comprising：One signal feed side；One first radiation conductor, extends from the signal feed side along a first direction, to form one first gradually wide trapezoidal path；One feed-in earth terminal, mono- spaces of Jing and adjacent to the signal feed side；And one second radiation conductor, extend from the feed-in earth terminal along the second direction perpendicular to the first direction, to form one second gradually wide trapezoidal path.
Description of the drawings
The present invention by drawings below detailed description so that deeper into Xie ︰
Fig. 1 is the front view of the antenna structure of first embodiment of the invention.
Fig. 2 is the detail elevation of the antenna structure of second embodiment of the invention.
Fig. 3 is the front view of the antenna structure of third embodiment of the invention.
Fig. 4 (a)～Fig. 4 (c) is the front view of the antenna structure of the different angles of third embodiment of the invention.
Specific embodiment
The present invention will be illustrated by the following example and will be fully understood, and those of ordinary skill in the art is embodied as according to following content, but the enforcement of the present invention is not limited to the content described by the following example.
The present invention is used in a substrate (for example for one kind, printed circuit board (PCB) (Printed Circuit Board, PCB the printed dipole antenna structure on)), wherein the antenna structure is by printing one side of one metallic conductor in the substrate, and a signal feed side is connected to into the metallic conductor with a feed-in earth terminal and is formed, and the another side of the substrate does not then print grounding metal plane in the position corresponding to the metallic conductor.The substrate can be multi-layer sheet or the lamina entirely without metal.
The antenna structure of the present invention includes at least a signal feed side, one first radiation conductor, a feed-in earth terminal and one second radiation conductor, wherein described first radiation conductor is about roughly equal to 1/2 of frequency resonance wavelength used in frequency range to be designed with the length of second radiation conductor, that is, the present invention can be adjusted by the length and control the operating frequency of the antenna structure.
Fig. 1 is referred to, which is the front view of the antenna structure 100 of first embodiment of the invention.As shown in Figure 1, the present invention provides the antenna structure 100 for being printed in a substrate 101, one first radiation conductor 102 that the antenna structure extends along a first direction O1 comprising a signal feed side 104, from the signal feed side 104, the feed-in earth terminal 105 adjacent to the signal feed side 104, and from the feed-in earth terminal 105 along the second direction O2 extension perpendicular to first direction O1 one second radiation conductor 103, wherein first radiation conductor 102 is trapezoidal with second radiation conductor 103.
The signal feed side 104 and the feed-in earth terminal 105 are connected via a cable 106, there is wherein described cable 106 a feed-in cable to connect reference line A X2, and there is on first radiation conductor 102 conductor extension path reference line A X1, wherein the feed-in cable to connect and refer to angle theta 1 with one between reference line A X2 and conductor extension path reference line A X1.
In a preferred embodiment, the reference angle theta 1 is between 90 ° and 140 °.
In a preferred embodiment, the reference angle theta 1 is 130 °.
As shown in Figure 1, first radiation conductor 102 produces the current path extended along first direction O1 (such as the schematic diagram of arrow in Fig. 1), may be used to receive the signal of horizontal polarization, and second radiation conductor 103 produces the current path extended along second direction O2 (such as the schematic diagram of arrow in Fig. 1), you can to the signal for receiving vertical polarization.
Fig. 2 is referred to, which is the detail elevation of the antenna structure 200 of second embodiment of the invention.As shown in Figure 2, the antenna structure 200 includes a substrate 201, a signal feed side 204, a feed-in earth terminal 205, one first radiation conductor 202, one second radiation conductor 203, one first radiation conductor extension 2021, one second radiation conductor extension 2031, an and conductor extension 2032, wherein the signal feed side 204, the feed-in earth terminal 205, first radiation conductor 203, second radiation conductor 202, the first radiation conductor extension 2021, the second radiation conductor extension 2031, and the conductor extension 2032 be all disposed within the substrate 201.
As shown in Figure 2，First radiation conductor 202 extends from the signal feed side 204 along a first direction O1，And with the one first width W1 perpendicular to first direction O1、The one second width W2 for being adjacent to first width W1 and one the 3rd width W3 for being adjacent to second width W2，And second radiation conductor 203 extends from the feed-in earth terminal 205 along second direction O2 perpendicular to first direction O1，And with one the 4th width W4 parallel to first direction O1、One the 5th width W5 for being adjacent to the 4th width W4 and one the 6th width W6 for being adjacent to the 5th width W5，Wherein compared to second width W2、3rd width W3、5th width W5、And the 6th width W6，The first width W1 and the 4th width W4 are more adjacent to the signal feed side 204 and the feed-in earth terminal 205 respectively，And first width W1 is less than second width W2，Second width W2 is less than the 3rd width W3，And the 5th width W5 is less than the 4th width W4 and the 6th width W6.The second width W2 to the ratio of the 3rd width W3 between 0.75 and 0.8, and the 5th width W5 to the ratio of the 6th width W6 between 0.75 and 0.8.The first width W1 is less than the second width W2, the second width W2 is less than the 3rd width W3, the 4th width W4 is more than the 5th width W5, the 5th width W5 is less than the 6th width W6, the 3rd width W3 slightly etc. is longer than the 6th width W6, and the second width W2 slightly etc. is longer than the 4th width W4.
In a preferred embodiment, the conductor extension 2032 also includes extending branch 2033 along the conductor that the third direction O3 in contrast to first direction O1 extends from the feed-in earth terminal 205, wherein the conductor extends branch 2033 with one the 7th width W7, and the 7th width W7 is 1/3 times of the 6th width W6.
In one more preferably embodiment, the 7th width W7 is at least the 1/3 of the 6th width W6 or less.
Additionally, the conductor extension 2032 also has one the 8th width W8 between terminal edge reference line A X3 with a lateral edges R3, the lateral edges R3 and the terminal edge R2, and the 8th width W8 is at least equal to or greater than the 6th width W6.
First radiation conductor 202 gradually broadens from the signal feed side 204 along a first direction O1, and extends to a first position P1.205 Jing of the feed-in earth terminal, mono- first space S1 and adjacent to the signal feed side 204.Second radiation conductor 203 gradually broadens from the feed-in earth terminal 205 along second direction O2 perpendicular to first direction O1, and extends to second place P2.The conductor extension 2032 extends to one threeth position P3 along first direction O1 from the feed-in earth terminal 205.First radiation conductor 202 is trapezoidal with second radiation conductor 203, and first radiation conductor 202 and second radiation conductor 203 are electrically insulated each other.
As shown in Figure 2, the conductor extends branch 2033, has one first length value L 1 between second radiation conductor 203 and the second radiation conductor extension 2031, and there is between the 3rd position P3 from a center of the feed-in earth terminal 205 to the conductor extension 2,032 one second length value L 2, wherein second length value L 2 is less than the 1/3 or more of first length value L 1.
In a preferred embodiment, second length value L 2 for first length value L 1 1/5.
Additionally, first radiation conductor 202 includes the one first initial extension I1 and the first path part D1 between the first initial extension I1 and first position P1 for being relevant to the signal feed side 204.Second radiation conductor 203 includes the one second initial extension I2 and the one second path sections D2 between the second initial extension I2 and second place P2 for being relevant to the feed-in earth terminal 205.The signal feed side 204 and the first initial extension I1 have the lateral edges R1 for being adjacent to the conductor extension 2032 together.The first path part D1 is with the terminal edge R2 adjacent to lateral edges R1.First space S1 positioned at terminal edge R2, lateral edges R1, second initial extension I2, between the feed-in earth terminal 205 and the conductor extension 2032, wherein the area of the first path part D1 be roughly equal to the second path sections D2 area.
In a preferred embodiment, the first path part D1 has at least one right angle turns, and the second path sections D2 also has at least one right angle turns.
The antenna structure 200 also includes one first radiation conductor extension 2021 and one second radiation conductor extension 2031, wherein the first radiation conductor extension 2021 extends from first position P1 along second direction O2, and the second radiation conductor extension 2031 extends from second place P2 along the third direction O3 in contrast to first direction O1.With one first turnover between first radiation conductor 202 and the first radiation conductor extension 2021, wherein first turnover is with one first within angle θ 2.With one second turnover between second radiation conductor 203 and the second radiation conductor extension 2031, wherein second turnover is with one second within angle θ 3.
In a preferred embodiment, first within angle θ 2 and second within angle θ 3 are between 90 ° and 105 °.
In a preferred embodiment, first within angle θ 2 and second within angle θ 3 are 95 °.
The first radiation conductor extension 2021 and one second radiation conductor extension 2031 have one the 9th width W9 and 1 the tenth width W10 respectively, wherein described 9th width W9 slightly etc. is longer than the tenth width W10, and equal in width W9, W10 is both less than the first width W1 and the 5th width W5.
Additionally, first radiation conductor 202 has one first length D ' 1, and second radiation conductor 203 has one second length D ' 2, wherein described first length D ' 1 etc. is longer than the second length D ' 2.The first radiation conductor extension 2021 has one the 3rd length D ' 3, and the second radiation conductor extension 2031 has one the 4th length D ' 4, wherein described 3rd length D ' 3 etc. are longer than the 4th length D ' 4.First length D ' 1, the second length D ' 2, the 3rd length D ' 3 and the 4th length D ' 4 are to determine the operating frequency of the antenna structure 200.
In a preferred embodiment, the 3rd length D ' 3 for the first length D ' 1 1/3, and the 4th length D ' 4 are the 1/3 of the second length D ' 2.
Furthermore, the antenna structure 200 in addition to the first space S1 comprising the impedance matching to adjust the antenna structure 200, also comprising a Second gap S2, one the 3rd space S3, one the 4th space S4 and one the 5th space S5.The Second gap S2 is arranged between second radiation conductor 203, first radiation conductor 202 and the signal feed side 204, and is communicated with first space S1.The 3rd space S3 is arranged between second radiation conductor 202 and the 3rd position P3, and is communicated with first space S1.The 4th space S4 is arranged between first radiation conductor 202, second radiation conductor 203 and the first radiation conductor extension 2021, and is communicated with Second gap S2.The 5th space S5 is arranged between second radiation conductor 203 and the first radiation conductor extension 2031.
Second radiation conductor 203 perpendicular to the conductor extension 2032, and parallel to the first radiation conductor extension 2021.First radiation conductor 202 is parallel to the second radiation conductor extension 2031.The first radiation conductor extension 2021 is parallel to second radiation conductor 203.The second radiation conductor extension 2031 is parallel to first radiation conductor 202.First radiation conductor 202 is trapezoidal with second radiation conductor 203 and each has a gradually wide trapezoidal path, and the conductor extension 2032, the first radiation conductor extension 2021 and the second radiation conductor extension 2031 are in quadrangle.
The first space S1 with one first between the terminal edge R2 and the second initial extension I2 apart from D5, and with the second distance D6 between the conductor extension 2032 and the lateral edges R1.The Second gap S2 is with the 3rd between the signal feed side 204 and second radiation conductor 203 apart from D7 and one the 4th apart from D8, wherein described second distance D6 is less than described first apart from D5, described 3rd is less than the described 4th apart from D8 apart from D7, the second distance D6 is less than the described 4th apart from D8, and the described 3rd is less than described first apart from D5 apart from D7.
In a preferred embodiment, the second distance D6 is roughly equal to described first apart from the 1/6 of D5.
In one more preferably embodiment, the 3rd apart from D7 to this first apart from D5 one first distance rates be 1/3, and second distance D6 to the 4th apart from D8 a second distance ratio also be 1/3.
Furthermore, also known that by Fig. 2, first radiation conductor 202 and the first radiation conductor extension 2021 produce along the first direction O1 and along the second direction O2 current path (not shown) for extending, and first radiation conductor 202 and the first radiation conductor extension 2021 are to receive the signal of horizontal polarization.Second radiation conductor 203 and the second radiation conductor extension 2031 produce the current path (not shown) extended along second direction O2 and along the third direction O3, and second radiation conductor 203 and the second radiation conductor extension 2031 are to receive the signal of vertical polarization.
Fig. 3 is referred to, which is the front view of the antenna structure 300 of third embodiment of the invention.The antenna structure 300 includes a substrate 301, one signal feed side 304, one feed-in earth terminal 305, one first radiation conductor 302, one second radiation conductor 303, one first radiation conductor extension 3021, one first conductor extension 3022, one second radiation conductor extension 3031, one second conductor extension 3032 and a conductor extend branch 3033, the wherein signal feed side 304, the feed-in earth terminal 305, first radiation conductor 302, second radiation conductor 303, the first radiation conductor extension 3021, first conductor extension 3022, the second radiation conductor extension 3031, second conductor extension 3032 and the conductor extend branch 3033 and are all disposed within the substrate 301.
The antenna structure 300 includes a signal feed side 304；One first radiation conductor 302, gradually broadens from the signal feed side 304 along a first direction O1, and extends from the one first starting first position P1 of extension I1 to；One feed-in earth terminal 305, mono- space S of Jing and adjacent to the signal feed side 304；One second radiation conductor 303, gradually broadens from the feed-in earth terminal 305 along second direction O2 perpendicular to first direction O1, and extends from one second starting second places P2 of extension I2 to；And a conductor extension 3032, one threeth position P3 being extended to along first direction O1 from the feed-in earth terminal 305, wherein first radiation conductor 302 is trapezoidal with second radiation conductor 303.
The first radiation conductor extension 3021 extends from first position P1 along second direction O2, and the second radiation conductor extension 3031 extends from second place P2 along the third direction O3 in contrast to first direction O1.With one first turnover between first radiation conductor 302 and the first radiation conductor extension 3021, wherein first turnover is with one first within angle θ 2.With one second turnover between second radiation conductor 303 and the second radiation conductor extension 3031, wherein second turnover is with one second within angle θ 3.
In a preferred embodiment, first within angle θ 2 and second within angle θ 3 are between 90 ° and 105 °.
In a preferred embodiment, first within angle θ 2 and second within angle θ 3 are 95 °.
First conductor extension 3022 extends from first radiation conductor 302 along fourth direction O4 in contrast to second direction O2, and with one the 3rd turnover between first radiation conductor 302, wherein the 3rd turnover is with one the 3rd within angle θ 4, and the conductor extension 3022 is in a rectangle.
The conductor extends branch 3033 and extends along first direction O1 from second radiation conductor 303, and with one the 4th turnover between second radiation conductor 303, wherein the 4th turnover is with one the 4th within angle θ 5, and the conductor extends branch 3033 also in a rectangle.
In a preferred embodiment, the 3rd within angle θ 4 and the 4th within angle θ 5 are 90 °.
In addition, can also be learnt by Fig. 3, the conductor extension 3032, the feed-in earth terminal 305, and second radiation conductor 303 between with one the 5th turnover, the wherein the 5th turnover with one the 5th within angle θ 6, and the 5th within angle θ 6 at least equal to or be more than 90 °.
In a preferred embodiment, the 5th within angle θ 6 is 90 °.
First radiation conductor 302, the first radiation conductor extension 3021 and first conductor extension 3022 are to receive the signal of horizontal polarization, and second radiation conductor 303, the conductor extend branch 3033 and the second radiation conductor extension 3031 to receive the signal of vertical polarization.
Fig. 4 (a)～Fig. 4 (c) is referred to, which is the front view of the antenna structure 300 of the different angles of third embodiment of the invention.Angles of Fig. 4 (a)～Fig. 4 (c) by the antenna structure 300 of change third embodiment of the invention, adjusts the number of the signal of horizontal polarization that the antenna structure 300 can receive and vertical polarization.Antenna structures of the Fig. 4 (a) for third embodiment of the invention, which has the ability for receiving 50% horizontal polarization signal and 50% vertical polarization signal.Fig. 4 (b) and Fig. 4 (c) is then respectively to 10 ° and 40 ° of anticlockwise by the antenna structure 300 of third embodiment of the invention, to change the caned ratio for receiving horizontal polarization signal and vertical polarization signal of the antenna structure 300 simultaneously, can adjust easily under varying environment or application feature for horizontal polarization signal and the ratio of vertical polarization signal.
In sum, it is an object of the invention to provide a kind of antenna structure, which can be adjusted and amendment via the angle of the antenna structure is changed easily according to the demand (such as in the environment of the signal for being applied to the signal or most vertical polarization of most horizontal polarizations) of product, and the operating frequency of the antenna structure can be easily adjusted by the length of change radiation conductor.Additionally, the signal feed-in mode of the antenna structure of the present invention, is that one end of 50 ohm of (Ω) cables is directly welded on its signal feed side, and the other end of the cable then can arbitrarily extend to radiation (RF) signaling module end.Present invention design directly by antenna structure printing on circuit boards, not only saves the die cost and assembly cost of burden needed for general stereoscopic antenna structure, more avoids the problem that general 3 D antenna structure is easily deformed.
Additionally, the antenna structure of the present invention independently and wall-mountedly can be operated in systems, and frequency band is easily adjusted, therefore escapable cost, and can be applicable in the radio network device of various environment.
Furthermore, the antenna structure of the present invention is because being provided simultaneously with horizontal polarized components with perpendicular polarisation components, it is possible at the same in reception system the vertical component of any direction and horizontal component signal, it is not necessary to special puts to receive signal.In addition, the antenna structure of the present invention can also be adjusted by the angle of antenna structure, to adjust the dual polarization characteristic of antenna structure, that is, the horizontal polarized components needed for adjusting are with the ratio of perpendicular polarisation components, to facilitate simultaneously in reception system the vertical component of any direction and horizontal component signal.
Though this case is disclosed above with preferred embodiment, which is not limited to the scope of the present invention, any those of ordinary skill in the art, the variation made without departing from the spirit and scope of the present invention and modification, should all belong to the protection domain of the claims in the present invention.
Symbol description
100th, 200,300 antenna structure
101st, 201,301 substrate
102nd, 103,202,203,302,303 radiation conductor
2021st, 2031,3021,3031 radiation conductor extension
2032nd, 3022 conductor extension
2033rd, 3033 conductors extend branch
104th, 204,304 signal feed side
105th, 205,305 feed-in earth terminal
106 cables
AX1 conductor extension path reference lines
AX2 feed-ins cable connects reference line
AX3 terminal edges reference line
S, S1～S5 spaces
D1～D2 path sections
4 length of D ' 1～D '
D5～D8 distances
I1～I2 starting extensions
P1～P3 positions
1～θ of θ, 6 angles
R1 lateral edges
R2 terminal edges
R3 lateral edges
W1～W10 width
O1～O4 directions.
Claims (10)
1. a kind of antenna structure, comprising：
One signal feed side；
One first radiation conductor, extends from the signal feed side along a first direction, and has vertical
One first width for being adjacent to the signal feed side in the first direction, it is adjacent to first width
One second width and be adjacent to one the 3rd width of second width；
One feed-in earth terminal, mono- first spaces of Jing and adjacent to the signal feed side；And
One second radiation conductor, from the feed-in earth terminal along perpendicular to the one second of the first direction
Direction extends, and with being adjacent to the one the 4th of the feed-in earth terminal parallel to the first direction
Width, one the 5th width for being adjacent to the 4th width and it is adjacent to the one of the 5th width
Six width, wherein:
First width is less than second width, and second width is less than the 3rd width, and this
, less than the 4th width and the 6th width, second width is for the 3rd width for five width
One first ratio is between 0.75 and 0.8, and the 5th width is for the one of the 6th width
Second ratio is between 0.75 and 0.8.
2. a kind of antenna structure, comprising：
One signal feed side；
One first radiation conductor, extends to one first along a first direction from the signal feed side
Put；
One feed-in earth terminal, mono- first spaces of Jing and adjacent to the signal feed side；
One second radiation conductor, from the feed-in earth terminal along perpendicular to the one second of the first direction
Direction extends to a second place；And
One conductor extension, extends to one threeth position along the first direction from the feed-in earth terminal,
Wherein first radiation conductor is trapezoidal, gradually broadens from the signal feed side along the first direction,
Second radiation conductor is trapezoidal, gradually broadens from the feed-in earth terminal along the second direction.
3. antenna structure as claimed in claim 2, wherein：
First radiation conductor comprising be relevant to the signal feed side one first initial extension,
And the first path part between the first initial extension and the first position；
Second radiation conductor comprising be relevant to the feed-in earth terminal one second initial extension,
And one second path sections between the second initial extension and the second place；
The signal feed side and the first initial extension have together and are adjacent to the conductor extension
A lateral edges；
The first path part has a terminal edge of the adjacent lateral edges；And
First space be located at the terminal edge, the lateral edges, the second initial extension, should
Between feed-in earth terminal and the conductor extension.
4. antenna structure as claimed in claim 3, wherein：
There is between the signal feed side and the feed-in earth terminal feed-in cable to connect reference line；
There is between the signal feed side and the first position conductor extension path to refer to line segment,
Wherein the feed-in cable connects reference line and the conductor extension path and joins with one with reference between line segment
Angle is examined, this is with reference to angle between 120 ° and 140 °；
The antenna structure also includes one first radiation conductor extension, and first radiation conductor extends
Portion extends from the first position along the second direction；
The antenna structure also includes one second radiation conductor extension, and second radiation conductor extends
Portion extends from the second place along the third direction in contrast to the first direction；
With one first turnover between first radiation conductor and the first radiation conductor extension,
Wherein first turnover is with one first within angle more than 90 °；And
With one second turnover between second radiation conductor and the second radiation conductor extension,
Wherein second turnover is with one second within angle more than 90 °.
5. antenna structure as claimed in claim 4, also includes：
One substrate, wherein the signal feed side, the feed-in earth terminal, first radiation conductor and
Second radiation conductor, the first radiation conductor extension and the second radiation conductor extension,
And the conductor extension is all disposed within the substrate；
One Second gap, is arranged at second radiation conductor, first radiation conductor and the signal
Between feed side, and communicate with first space；
One the 3rd space, is arranged between first radiation conductor and the 3rd position, and with this
First space communicates；
One the 4th space, be arranged at second radiation conductor, first radiation conductor and this first
Between radiation conductor extension, and communicate with the Second gap；And
One the 5th space, be arranged at second radiation conductor and the second radiation conductor extension it
Between.
6. antenna structure as claimed in claim 3, wherein：
First radiation conductor is electrically insulated with second radiation conductor；And
First space is to adjust the impedance matching of the antenna structure.
7. antenna structure as claimed in claim 4, wherein：
Second radiation conductor has one first length, perpendicular to the conductor extension and parallel
In the first radiation conductor extension；
First radiation conductor has one second length, parallel to the second radiation conductor extension；
And
The conductor extension, the first radiation conductor extension and the second radiation conductor extension
All it is in quadrangle.
8. antenna structure as claimed in claim 7, wherein：
The first radiation conductor extension has one the 3rd length, and second radiation conductor extends
Portion has one the 4th length；
3rd length less than first length 1/3；
4th length less than second length 1/3；And
First length, second length, the 3rd length and the 4th length are to determine this
The operating frequency of antenna structure.
9. antenna structure as claimed in claim 5, wherein：
First radiation conductor has a width at the signal feed side；
First space between the terminal edge and the second initial extension with one first away from
From, and there is between the conductor extension and the lateral edges second distance；
The Second gap is with the 3rd between the signal feed side and second radiation conductor
Distance, and equal to one the 4th distance of the width；
3rd distance is 1/3 for one first distance rates of first distance；And
The second distance is 1/3 for a second distance ratio of the 4th distance.
10. a kind of antenna structure, comprising：
One signal feed side；
One first radiation conductor, extends from the signal feed side along a first direction, to be formed gradually
One first wide trapezoidal path；
One feed-in earth terminal, mono- spaces of Jing and adjacent to the signal feed side；And
One second radiation conductor, from the feed-in earth terminal along perpendicular to the one second of the first direction
Direction extends, to form one second gradually wide trapezoidal path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510642625.2A CN106558754A (en) | 2015-09-30 | 2015-09-30 | Antenna structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510642625.2A CN106558754A (en) | 2015-09-30 | 2015-09-30 | Antenna structure |
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| CN106558754A true CN106558754A (en) | 2017-04-05 |
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| CN201510642625.2A Withdrawn CN106558754A (en) | 2015-09-30 | 2015-09-30 | Antenna structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050088344A1 (en) * | 2003-10-24 | 2005-04-28 | Ykc Corporation | Ultra-wideband antenna and ultrahigh frequency circuit module |
| CN1682408A (en) * | 2002-09-16 | 2005-10-12 | 凯瑟雷恩工厂两合公司 | Antenna assembly comprising a surface dipole |
| CN1787285A (en) * | 2004-12-10 | 2006-06-14 | 富士康(昆山)电脑接插件有限公司 | Dipolar antenna |
| TW201015787A (en) * | 2008-10-13 | 2010-04-16 | Wanshih Electronic Co Ltd | Antenna structure |
-
2015
- 2015-09-30 CN CN201510642625.2A patent/CN106558754A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1682408A (en) * | 2002-09-16 | 2005-10-12 | 凯瑟雷恩工厂两合公司 | Antenna assembly comprising a surface dipole |
| US20050088344A1 (en) * | 2003-10-24 | 2005-04-28 | Ykc Corporation | Ultra-wideband antenna and ultrahigh frequency circuit module |
| CN1787285A (en) * | 2004-12-10 | 2006-06-14 | 富士康(昆山)电脑接插件有限公司 | Dipolar antenna |
| TW201015787A (en) * | 2008-10-13 | 2010-04-16 | Wanshih Electronic Co Ltd | Antenna structure |
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