CN203339292U - Antenna structure - Google Patents
Antenna structure Download PDFInfo
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- CN203339292U CN203339292U CN2013203965017U CN201320396501U CN203339292U CN 203339292 U CN203339292 U CN 203339292U CN 2013203965017 U CN2013203965017 U CN 2013203965017U CN 201320396501 U CN201320396501 U CN 201320396501U CN 203339292 U CN203339292 U CN 203339292U
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- antenna structure
- slotted eye
- primary radiation
- radiation section
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Abstract
The utility model discloses an antenna structure which comprises a ground plane, a main radiation part, a signal source, a feeding connection part and a grounding connection part. The main radiation part is separated from the ground plane and is approximately parallel to the ground plane. The main radiation part is provided with a slot which has an open end and a closed end. The feeding connection part is adjacent to the open end of the slot. The signal source is coupled to the main radiation part via the feeding connection part. The grounding connection part is also adjacent to the open end of the slot. The main radiation part is coupled to the ground plane via the grounding connection part.
Description
Technical field
The utility model relates to a kind of antenna structure, particularly relates to a kind of antenna structure of low-cost high-gain.
Background technology
Along with the prosperity of mobile communication technology, mobile device is more prevalent in recent years, for example common: the portable electronic apparatus of hand-held computer, mobile phone, multimedia player and other mixed functions.In order to meet people's demand, mobile device has the function of wireless telecommunications usually.Some contains the wireless communication range of long distance, for example: mobile phone uses the frequency band of 2G, 3G, LTE (Long Term Evolution) system and the 700MHz that uses, 850MHz, 900MHz, 1800MHz, 1900MHz, 2100MHz, 2300MHz and 2500MHz to carry out communication, some contains short-range wireless communication range, and for example: Wi-Fi, Bluetooth and WiMAX (Worldwide Interoperability for Microwave Access) system is used the frequency band of 2.4GHz, 3.5GHz, 5.2GHz and 5.8GHz to carry out communication.
Antenna is the necessary element with mobile device of wireless communication function.Traditionally, when the design high-gain aerial, antenna is connected in casing inside via coaxial wire usually, or is fixed in the casing outside as dipole antenna.The required cost expended of antenna is from making material, and it comprises printed circuit board (PCB), metal wire beyond system board, and coaxial wire.For instance, during wish design high-gain aerial, micro-slotted hole coupled antenna is good selection, and its yield value can reach 9dBi.Yet the cost of manufacture of micro-slotted hole coupled antenna is not low, often allow the client must select a work sacrifice between antenna performance and manufacturing cost.
The utility model content
The purpose of this utility model is to provide a kind of antenna structure of low-cost high-gain, to address the above problem.
The utility model provides a kind of antenna structure.This kind of antenna structure comprises: a ground plane; One primary radiation section, have a slotted eye, and wherein this primary radiation section separates with this ground plane and is roughly parallel to this ground plane, and this slotted eye has an openend and a blind end; One signal source; One feed-in connecting portion, be adjacent to this openend of this slotted eye, and wherein this signal source is coupled to this primary radiation section via this feed-in connecting portion; And a grounding connection section, be adjacent to this openend of this slotted eye, wherein this primary radiation section is coupled to this ground plane via this grounding connection section.
This openend of this slotted eye is between this feed-in connecting portion and this grounding connection section.
This feed-in connecting portion is perpendicular to this primary radiation section and this ground plane.
This grounding connection section is perpendicular to this primary radiation section and this ground plane.
This ground plane is as a reflecting surface, and the electromagnetic wave for reflection from this primary radiation section, to promote the antenna gain of this antenna structure.
This antenna structure also comprises: system circuit board, wherein this ground plane is arranged on this system circuit board, and wherein this primary radiation section, this feed-in connecting portion, and this grounding connection section is common forms an integrated hardware.
This antenna structure excites and produces a low-frequency band and a high frequency band.
This low-frequency band is between between 2400MHz to 2500MHz, and this high frequency band is between between 5150MHz to 5850MHz.
The length of this slotted eye is between 0.25 times of wavelength to 0.35 times wavelength of the centre frequency of this low-frequency band.
Distance between this primary radiation section and this ground plane is between 0.15 times of wavelength to 0.25 times wavelength of the centre frequency of this low-frequency band.
This primary radiation section has long limit and a minor face, and this openend of this slotted eye is positioned at this Chang Bian center.
0.5 times of wavelength of the centre frequency that the length on the long limit of this of this primary radiation section is this low-frequency band.
This primary radiation section is a rectangle.
This slotted eye is a vertical bar shaped.
This antenna structure also comprises: Department of Radiation for the first time is coupled to a first end of this primary radiation section; And Department of Radiation for the second time, be coupled to one second end of this primary radiation section, wherein this first end of this primary radiation section is with respect to this second end of this primary radiation section.
This for the first time Department of Radiation be a rectangle, and this Department of Radiation and this primary radiation section are positioned at respectively on mutually perpendicular two planes for the first time.
This for the second time Department of Radiation be a rectangle, and this Department of Radiation and this primary radiation section are positioned at respectively on mutually perpendicular two planes for the second time.
This for the first time Department of Radiation and this for the second time Department of Radiation there is equal size, and all with this ground plane, separate.
This slotted eye is one first slotted eye, and this primary radiation section also has one second slotted eye and one the 3rd slotted eye, and this second slotted eye and the 3rd slotted eye have an openend and a blind end separately, and this first slotted eye, this second slotted eye and the 3rd slotted eye are parallel to each other.
This first slotted eye, this second slotted eye, and this three-flute hole forms a font of falling m.
This grounding connection section is a L font and comprises a bending part, and this bending part is soldered to this ground plane.
This primary radiation section is an inverted T-shape.
This slotted eye is a cross.
This primary radiation section is that isosceles are trapezoidal.
The utility model has the advantage of, form simple, low cost of manufacture, be applicable to very much a large amount of production, and apply mechanically to various various mobile devices, antenna gain is high and easy to operate.
The accompanying drawing explanation
Fig. 1 is the schematic diagram shown according to the described antenna structure of the utility model one embodiment;
Fig. 2 shows to return to loss figure according to the described antenna structure of the utility model one embodiment;
Fig. 3 is the schematic diagram shown according to the described antenna structure of the utility model preferred embodiment;
Fig. 4 is the schematic diagram shown according to the described antenna structure of the utility model one embodiment;
Fig. 5 is the schematic diagram shown according to the described antenna structure of the utility model one embodiment;
Fig. 6 is the schematic diagram shown according to the described antenna structure of the utility model one embodiment;
Fig. 7 is the schematic diagram shown according to the described antenna structure of the utility model one embodiment; And
Fig. 8 is the schematic diagram shown according to the described antenna structure of the utility model one embodiment.
Symbol description
100,300,400,500,600,700,800～antenna structure;
110～ground plane;
120～system circuit board;
130,330,430,530,630,730～primary radiation section;
The long limit of 131～primary radiation section;
The minor face of 132～primary radiation section;
140,540～slotted eye;
The openend of 141～slotted eye;
The blind end of 142～slotted eye;
150～signal source;
160,360～feed-in connecting portion;
170,370,870～grounding connection section;
The first end of 333～primary radiation section;
The second end of 334～primary radiation section;
341～the first slotted eyes;
342～the second slotted eyes;
The 343～three slotted eye;
371, the bending part of 871～grounding connection section;
381～for the first time Departments of Radiation;
382～for the second time Departments of Radiation;
The length of D1～slotted eye;
Distance between D2～primary radiation section and ground plane;
The length on the long limit of D3～primary radiation section;
The length of the minor face of D4～primary radiation section;
FB1～low-frequency band;
FB2～high frequency band;
X, Y, Z～axes of coordinates direction.
Embodiment
For the purpose of this utility model, feature and advantage can be become apparent, cited below particularlyly go out specific embodiment of the utility model, and coordinate appended accompanying drawing, be described in detail below.
Fig. 1 is the schematic diagram shown according to the described antenna structure 100 of the utility model one embodiment.Antenna structure 100 can be arranged in a wireless network base stations or a mobile device, for example: a Smartphone (Smart Phone), a panel computer (Tablet Computer), or a notebook computer (Notebook Computer).Antenna structure 100 also can be coupled to a communication module (not shown) of this mobile device, so that a wireless communication function to be provided.As shown in Figure 1, antenna structure 100 at least comprises: a ground plane 110, a primary radiation section 130, a signal source 150, a feed-in connecting portion 160, and a grounding connection section 170.In certain embodiments, primary radiation section 130, feed-in connecting portion 160, and the common hardware that forms one-body molded (All-In-One, AIO) of grounding connection section 170.Antenna structure 100 also can comprise a system circuit board 120, for example: and a FR4 (Flame Retardant4) substrate, and ground plane 110 can be the metal flat be arranged on system circuit board 120.System circuit board 120 also can be used for holding other electronic components of this mobile device, for example: a processor, a transceiver, a controller, a touch-control module, and a supply module (not shown).
Primary radiation section 130 separates with ground plane 110, and is roughly parallel to ground plane 110.Ground plane 110 can be used as a reflecting surface, and it is the electromagnetic wave from primary radiation section 130 for reflection, to promote the antenna gain (Antenna Gain) of antenna structure 100.Primary radiation section 130 has a slotted eye (Slot) 140.Slotted eye 140 has an openend (Open End) 141 and one blind end (Closed End) 142.In certain embodiments, primary radiation section 130 is roughly a rectangle, and slotted eye 140 is roughly a vertical bar shaped.In more detail, primary radiation section 130 has at least one long limit 131 and at least one minor face 132, and the openend 141 of slotted eye 140 roughly is positioned at long Bian131 center.Must be noted that the utility model is not limited in this.In other embodiments, primary radiation section 130 and slotted eye 140 also can have other difformities, and for example: an inverted T-shape, a cross, they will be in being elaborated in paragraph afterwards.Signal source 150 is coupled to primary radiation section 130 via feed-in connecting portion 160, with excitation antenna structure 100.In certain embodiments, signal source 150 is a radio frequency (Radio Frequency, RF) module, and it is coupled to feed-in connecting portion 160 via the metal line (not shown) on a coaxial cable line or system circuit board 120.Primary radiation section 130 also is coupled to ground plane 110 via grounding connection section 170.Feed-in connecting portion 160 and grounding connection section 170 all are adjacent to the openend 141 of slotted eye 140.In more detail, the openend 141 of slotted eye 140 is between feed-in connecting portion 160 and grounding connection section 170.In certain embodiments, feed-in connecting portion 160 is parallel each other with grounding connection section 170, and all is approximately perpendicular to primary radiation section 130 and ground plane 110.That is, comprise primary radiation section 130, feed-in connecting portion 160, and a hardware of grounding connection section 170 roughly forms an elevated structure on ground plane 110.In certain embodiments, feed-in connecting portion 160 and grounding connection section 170 all are roughly vertical bar shaped.
Fig. 2 is that demonstration is schemed according to the loss (Return Loss) of returning of the described antenna structure 100 of the utility model one embodiment, and wherein transverse axis represents frequency of operation (MHz), and loss (dB) is returned in longitudinal axis representative.As shown in Figure 2, at 10dB, return under the definition of loss, antenna structure 100 can excite and produce at least one low-frequency band FB1 and a high frequency band FB2.In preferred embodiment, low-frequency band FB1 is approximately between between 2400MHz to 2500MHz, and high frequency band FB2 is approximately between between 5150MHz to 5850MHz.Therefore, antenna structure 100 of the present utility model can be used for containing WLAN (Wireless Local Area Network) 2.4/5.2/5.8GHz frequency band, makes a mobile device that comprises antenna structure 100 at least can support Wi-Fi radio connecting and IEEE (Institute of Electrical and Electronics Engineers) 802.11 communication standards.In other embodiments, antenna structure 100 also can be designed to only contain a required low-frequency band, for example: WLAN2.4GHz frequency band, or GPS (Global Positioning System) frequency band.
Please in the lump with reference to figure 1, Fig. 2.In certain embodiments, the component size of antenna structure 100 can be as described in following.The length D1 of slotted eye 140 is approximately between 0.25 times of wavelength to 0.35 times wavelength of the centre frequency (being about 2450MHz) of low-frequency band FB1.Distance B 2 between primary radiation section 130 and ground plane 110 is approximately between 0.15 times of wavelength to 0.25 times wavelength of this centre frequency of low-frequency band FB1.The summation of length D1 and distance B 2 is about 0.5 times of wavelength of this centre frequency of low-frequency band FB1.The length D3 on the long limit 131 of primary radiation section 130 is about 0.5 times of wavelength of this centre frequency of low-frequency band FB1.The length D4 of the minor face 132 of primary radiation section 130 is about 0.25 times of wavelength of this centre frequency of low-frequency band FB1.
The length of tradition slot antenna is typically designed to 0.5 times of wavelength of a centre frequency, and its slotted eye is to carry out the manifold type feed-in by a microstrip line (Microstrip Line).The tradition slot antenna at least needs to occupy relative two surfaces of a medium substrate when manufacturing, therefore its structure is comparatively complicated and cost is higher.By contrast, antenna structure 100 of the present utility model can be considered a slot antenna that cuts open half.Antenna structure 100 is directly to excite by being connected to signal source 150, and the length of its slotted eye 140 only is about 0.25 times of wavelength of a centre frequency.Roughly, antenna structure 100 is only formed by existing ground plane 110 and an integrated hardware (comprise primary radiation section 130, feed-in connecting portion 160, and grounding connection section 170) institute, and it forms comparatively simple and has a lower manufacturing cost.Therefore, the utility model is applicable to a large amount of production very much, and applies mechanically to various various mobile devices.
Aspect Principle of Antenna, when antenna structure 100 is excited, known according to the current distributing figure measured, main resonance current positive and negative Z direction along Fig. 1 on the surface of primary radiation section 130 periodically flows back and forth, wherein in the relative two minor face place current density minimums of primary radiation section 130, and near centre (slotted eye 140) the current density maximum of primary radiation section 130.Therefore, the CURRENT DISTRIBUTION of antenna structure 100 of the present utility model is similar to a dipole antenna (Dipole Antenna) of 0.5 times of wavelength.In addition, the ground plane 110 on system circuit board 120 also can be used as a reflecting surface of antenna structure 100.The electromagnetic wave that the electromagnetic wave produced due to primary radiation section 130 and ground plane 110 reflect can form constructive interference, and the antenna gain of antenna structure 100 can promote effectively.In preferred embodiment, antenna gain of the present utility model can reach 6～7dBi, is an antenna structure of low-cost high-gain.
Fig. 3 is the schematic diagram shown according to the described antenna structure 300 of the utility model preferred embodiment.Fig. 3 is similar with Fig. 1.In the embodiments of figure 3, antenna structure 300 comprises: a ground plane 110, a system circuit board 120, a primary radiation section 330, a signal source 150, a feed-in connecting portion 360, a grounding connection section 370, be Department of Radiation 381 for the first time, and a Department of Radiation 382 for the second time.Primary radiation section 330 can be roughly an inverted T-shape.Primary radiation section 330 has a relative first end 333 and one second end 334.Department of Radiation 381 is coupled to the first end 333 of primary radiation section 330 for the first time, and Department of Radiation 382 is coupled to the second end 334 of primary radiation section 330 for the second time.For the first time Department of Radiation 381 and for the second time Department of Radiation 382 for increasing the resonant length of primary radiation section 330, and adjust the impedance matching of antenna structure 300.Department of Radiation 381 can be roughly a rectangle for the first time, and Department of Radiation 381 and primary radiation section 330 can lay respectively at roughly on mutually perpendicular two planes for the first time; Similarly, Department of Radiation 382 also can be roughly a rectangle for the second time, and Department of Radiation 382 and primary radiation section 330 also can lay respectively at roughly on mutually perpendicular other two planes for the second time.In certain embodiments, for the first time Department of Radiation 381 and for the second time Department of Radiation 382 there is size about equally, and all with ground plane 110, separate.Primary radiation section 330 has one first slotted eye 341, one second slotted eye 342, and one the 3rd slotted eye 343.The first slotted eye 341, the second slotted eye 342, and the 3rd slotted eye 343 has an openend and a blind end separately, wherein these openends can communicate with each other.In certain embodiments, the first slotted eye 341, the second slotted eye 342, and the 3rd slotted eye 343 is roughly parallel to each other.In certain embodiments, the first slotted eye 341, the second slotted eye 342, and the 3rd slotted eye 343 roughly forms a font of falling m.The first slotted eye 341, the second slotted eye 342, and the 3rd slotted eye 343 can roughly have equal length, and these three length and can be approximately between 0.25 times of wavelength to 0.35 times wavelength of a centre frequency of a low-frequency band of antenna structure 300.With the antenna structure 100 of Fig. 1, compare, a plurality of slotted eyes of antenna structure 300 can produce more resonance currents path, therefore can increase the operation frequency range of antenna structure 300.In addition, a long limit of the complications of primary radiation section 330 can increase the resonant length of primary radiation section 330, thereby dwindles the overall dimensions of primary radiation section 330.Signal source 150 is coupled to primary radiation section 330 via feed-in connecting portion 360.In certain embodiments, feed-in connecting portion 360 has not wide structure, to adjust the impedance matching of antenna structure 300.Primary radiation section 330 also is coupled to ground plane 110 via grounding connection section 370.In certain embodiments, grounding connection section 370 is roughly a L font and comprises a bending part 371, and bending part 371 directly is soldered to ground plane 110, to increase the stability of antenna structure 300.After suitable fine setting, antenna structure 300 can be contained a low-frequency band and at least one high frequency band, and it returns to loss figure can be similar to Fig. 2.All the other features of the antenna structure 300 of Fig. 3 and operating principle are all similar to the antenna structure 100 of Fig. 1, so two embodiment all can reach similar operating effect.
Fig. 4 is the schematic diagram shown according to the described antenna structure 400 of the utility model one embodiment.Fig. 4 is similar with Fig. 3.In the embodiment of Fig. 4, a primary radiation section 430 of antenna structure 400 is roughly a rectangle.All the other features of the antenna structure 400 of Fig. 4 and operating principle are all similar to the antenna structure 300 of Fig. 3, so two embodiment all can reach similar operating effect.
Fig. 5 is the schematic diagram shown according to the described antenna structure 500 of the utility model one embodiment.Fig. 5 is similar with Fig. 1.In the embodiment of Fig. 5, a primary radiation section 530 of antenna structure 500 has a slotted eye 540, and slotted eye 540 is roughly a cross.Because slotted eye 540 has comparatively tortuous shape, can increase the length in its resonance current path, thereby dwindle in primary radiation section 530 area occupied by slotted eye 540.All the other features of the antenna structure 500 of Fig. 5 and operating principle are all similar to the antenna structure 100 of Fig. 1, so two embodiment all can reach similar operating effect.
Fig. 6 is the schematic diagram shown according to the described antenna structure 600 of the utility model one embodiment.Fig. 6 is similar with Fig. 1.In the embodiment of Fig. 6, a primary radiation section 630 of antenna structure 600 is roughly an inverted T-shape.Because primary radiation section 630 has a comparatively tortuous long limit, can increase the resonant length of primary radiation section 630, thereby dwindle the overall dimensions of primary radiation section 630.All the other features of the antenna structure 600 of Fig. 6 and operating principle are all similar to the antenna structure 100 of Fig. 1, so two embodiment all can reach similar operating effect.
Fig. 7 is the schematic diagram shown according to the described antenna structure 700 of the utility model one embodiment.Fig. 7 is similar with Fig. 1.In the embodiment of Fig. 7, it is trapezoidal that a primary radiation section 730 of antenna structure 700 is roughly isosceles.Because primary radiation section 730 has a comparatively tortuous long limit, can increase the resonant length of primary radiation section 730, thereby dwindle the overall dimensions of primary radiation section 730.All the other features of the antenna structure 700 of Fig. 7 and operating principle are all similar to the antenna structure 100 of Fig. 1, so two embodiment all can reach similar operating effect.
Fig. 8 is the schematic diagram shown according to the described antenna structure 800 of the utility model one embodiment.Fig. 8 is similar with Fig. 1.In the embodiment of Fig. 8, a grounding connection section 870 of antenna structure 800 is roughly a L font and comprises a bending part 871, and bending part 871 is directly to be soldered to ground plane 110, to increase the stability of antenna structure 800.All the other features of the antenna structure 800 of Fig. 8 and operating principle are all similar to the antenna structure 100 of Fig. 1, so two embodiment all can reach similar operating effect.
In other embodiments, the primary radiation section of antenna structure of the present utility model also can be other shapes, for example: a polygon, a circle, a semicircle, or an oval (not shown); And the slotted eye of primary radiation section also can be other shapes, for example: the not wide strip of a pair of cross,, or a taper (not shown).
It should be noted that above-described component size, component parameters, component shape, and frequency range all non-be restrictive condition of the present utility model.The Antenna Design person can need to adjust these set points according to difference.In addition, antenna structure of the present utility model is not limited in the illustrated state of Fig. 1-Fig. 8.The utility model can only comprise any one or more of features of any one or more embodiment of Fig. 1-Fig. 8.In other words, be not that all illustrated features all need to be implemented in antenna structure of the present utility model simultaneously.
Ordinal number in this specification and claim, for example " first ", " second ", " 3rd " etc., do not have the precedence relationship on order each other, and it only distinguishes two different elements with same name for indicating.
Claims (24)
1. an antenna structure, is characterized in that, this antenna structure comprises:
Ground plane;
Primary radiation section, have a slotted eye, and wherein this primary radiation section separates and be parallel to this ground plane with this ground plane, and this slotted eye has an openend and a blind end;
Signal source;
The feed-in connecting portion, be adjacent to this openend of this slotted eye, and wherein this signal source is coupled to this primary radiation section via this feed-in connecting portion; And
Grounding connection section, be adjacent to this openend of this slotted eye, and wherein this primary radiation section is coupled to this ground plane via this grounding connection section.
2. antenna structure as claimed in claim 1, is characterized in that, this openend of this slotted eye is between this feed-in connecting portion and this grounding connection section.
3. antenna structure as claimed in claim 1, is characterized in that, this feed-in connecting portion is perpendicular to this primary radiation section and this ground plane.
4. antenna structure as claimed in claim 1, is characterized in that, this grounding connection section is perpendicular to this primary radiation section and this ground plane.
5. antenna structure as claimed in claim 1, is characterized in that, this ground plane is as a reflecting surface, and the electromagnetic wave for reflection from this primary radiation section, to promote the antenna gain of this antenna structure.
6. antenna structure as claimed in claim 1, is characterized in that, this antenna structure also comprises:
System circuit board, wherein this ground plane is arranged on this system circuit board, and wherein this primary radiation section, this feed-in connecting portion, and this grounding connection section is common forms an integrated hardware.
7. antenna structure as claimed in claim 1, is characterized in that, this antenna structure excites and produces a low-frequency band and a high frequency band.
8. antenna structure as claimed in claim 7, is characterized in that, this low-frequency band is between between 2400MHz to 2500MHz, and this high frequency band is between between 5150MHz to 5850MHz.
9. antenna structure as claimed in claim 7, is characterized in that, the length of this slotted eye is between 0.25 times of wavelength to 0.35 times wavelength of the centre frequency of this low-frequency band.
10. antenna structure as claimed in claim 7, is characterized in that, the distance between this primary radiation section and this ground plane is between 0.15 times of wavelength to 0.25 times wavelength of the centre frequency of this low-frequency band.
11. antenna structure as claimed in claim 7, is characterized in that, this primary radiation section has long limit and a minor face, and this openend of this slotted eye is positioned at this Chang Bian center.
12. antenna structure as claimed in claim 11, is characterized in that, 0.5 times of wavelength of the centre frequency that the length on the long limit of this of this primary radiation section is this low-frequency band.
13. antenna structure as claimed in claim 1, is characterized in that, this primary radiation section is a rectangle.
14. antenna structure as claimed in claim 1, is characterized in that, this slotted eye is a vertical bar shaped.
15. antenna structure as claimed in claim 1, is characterized in that, this antenna structure also comprises:
Department of Radiation for the first time, be coupled to a first end of this primary radiation section; And
Department of Radiation for the second time, be coupled to one second end of this primary radiation section, and wherein this first end of this primary radiation section is with respect to this second end of this primary radiation section.
16. antenna structure as claimed in claim 15, is characterized in that, this for the first time Department of Radiation be a rectangle, and this Department of Radiation and this primary radiation section are positioned at respectively on mutually perpendicular two planes for the first time.
17. antenna structure as claimed in claim 15, is characterized in that, this for the second time Department of Radiation be a rectangle, and this Department of Radiation and this primary radiation section are positioned at respectively on mutually perpendicular two planes for the second time.
18. antenna structure as claimed in claim 15, is characterized in that, this for the first time Department of Radiation and this for the second time Department of Radiation there is equal size, and all with this ground plane, separate.
19. antenna structure as claimed in claim 15, it is characterized in that, this slotted eye is one first slotted eye, this primary radiation section also has one second slotted eye and one the 3rd slotted eye, this second slotted eye and the 3rd slotted eye have an openend and a blind end separately, and this first slotted eye, this second slotted eye and the 3rd slotted eye are parallel to each other.
20. antenna structure as claimed in claim 19, is characterized in that, this first slotted eye, this second slotted eye, and this three-flute hole forms a font of falling m.
21. antenna structure as claimed in claim 1, is characterized in that, this grounding connection section is a L font and comprises a bending part, and this bending part is soldered to this ground plane.
22. antenna structure as claimed in claim 1, is characterized in that, this primary radiation section is an inverted T-shape.
23. antenna structure as claimed in claim 1, is characterized in that, this slotted eye is a cross.
24. antenna structure as claimed in claim 1, is characterized in that, this primary radiation section is that isosceles are trapezoidal.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261668041P | 2012-07-05 | 2012-07-05 | |
| US61/668,041 | 2012-07-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203339292U true CN203339292U (en) | 2013-12-11 |
Family
ID=49707952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203965017U Expired - Fee Related CN203339292U (en) | 2012-07-05 | 2013-07-04 | Antenna structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203339292U (en) |
| TW (1) | TWM463913U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108402833A (en) * | 2017-02-10 | 2018-08-17 | 宏碁股份有限公司 | Cup and cup lid |
| CN109983622A (en) * | 2016-12-16 | 2019-07-05 | 株式会社友华 | Antenna assembly |
| CN110313103A (en) * | 2017-02-08 | 2019-10-08 | 诺比特 Its 公司 | Paster antenna |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI732931B (en) * | 2016-09-29 | 2021-07-11 | 仁寶電腦工業股份有限公司 | Antenna structure |
-
2013
- 2013-06-28 TW TW102212148U patent/TWM463913U/en not_active IP Right Cessation
- 2013-07-04 CN CN2013203965017U patent/CN203339292U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109983622A (en) * | 2016-12-16 | 2019-07-05 | 株式会社友华 | Antenna assembly |
| US10950930B2 (en) | 2016-12-16 | 2021-03-16 | Yokowo Co., Ltd. | Antenna device |
| CN110313103A (en) * | 2017-02-08 | 2019-10-08 | 诺比特 Its 公司 | Paster antenna |
| CN110313103B (en) * | 2017-02-08 | 2022-02-18 | 诺比特 Its 公司 | Patch antenna |
| CN108402833A (en) * | 2017-02-10 | 2018-08-17 | 宏碁股份有限公司 | Cup and cup lid |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM463913U (en) | 2013-10-21 |
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