CN103594787A - U-shaped multifrequency coplane mobile phone antenna - Google Patents
U-shaped multifrequency coplane mobile phone antenna Download PDFInfo
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- CN103594787A CN103594787A CN201310549087.3A CN201310549087A CN103594787A CN 103594787 A CN103594787 A CN 103594787A CN 201310549087 A CN201310549087 A CN 201310549087A CN 103594787 A CN103594787 A CN 103594787A
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Abstract
The invention discloses a U-shaped multifrequency coplane mobile phone antenna which comprise a substrate, an impedance matching input transmission wire, a U-shaped radiation paster, an impedance matching short-circuit wire, a left U-shaped branch knot, a right U-shaped branch knot, an L-shaped branch knot, an L-shaped grounding wire, a right rectangular grounding wire, a middle rectangular grounding wire, a left rectangular grounding wire, a U-shaped coupling grounding wire, a small rectangular grounding plate and a big rectangular grounding plate. The impedance matching input transmission wire, the U-shaped radiation paster, the impedance matching short-circuit wire, the left U-shaped branch knot, the right U-shaped branch knot, the L-shaped branch knot, the L-shaped grounding wire, the right rectangular grounding wire, the middle rectangular grounding wire, the left rectangular grounding wire, the U-shaped coupling grounding wire, the small rectangular grounding plate and the big rectangular grounding plate are arranged on the upper surface of the substrate. The antenna carries out coupled feeding through the impedance matching input transmission wire and the impedance matching short-circuit wire. The U-shaped multifrequency coplane mobile phone antenna has the advantages of having multiband, and being simple in structure, small in size, light, easy to manufacture and convenient to integrate and the like, and has good application prospects in mobile phones.
Description
Technical field
The present invention relates to antenna, relate in particular to the coplanar antenna for mobile phone of a kind of U-shaped multifrequency.
Background technology
The recent statistics report of a few days ago issuing according to International Telecommunications Union (ITU) shows, by the end of the year in 2011, whole world cellphone subscriber's total amount has reached 5,900,000,000, and population in the world is 7,000,000,000, the report explanation mobile communication of this part of cellphone subscriber's amount has been deep in the middle of the global public's daily life, cell phone becomes one of the most universal electronic product, and in all cellphone subscribers in the whole world, mobile broadband user nearly 1,200,000,000, in the past in 4 years, whole world mobile broadband customer volume is just with annual 45% rapid growth, by up till now, whole world mobile broadband number of users and fixed line broadband user percentage have reached 2:1, the epoch of this bright mobile broadband arrive.In the whole world, for promoting the development of mobile broadband industry, there have been in the world 159 countries and regions to release 3G mobile communications network, although at present the coverage of 2G network is still the twice of 3G network, can believe that 3G network in the near future will reach or surpass the coverage of 2G network.
Being accompanied by 3G network extensively builds, and the rise of LTE and WiMAX standard, mobile communication system just strides forward steadily towards the 4G epoch, cell phone is also towards the future development of the Internet amusement type terminal, and antenna for mobile phone is as an extremely important part in mobile phone terminal, restricting the overall performance of mobile phone wireless transmission, traditional antenna for mobile phone can not meet 4G radio communication: the requirement of multiband and wideband, various miniaturization LTE antenna for mobile phone have become the focus of communication industry research at present, therefore in antenna for mobile phone miniaturization, research in multifrequency and broadband direction obviously has great significance.
Summary of the invention
The invention provides the coplanar antenna for mobile phone of a kind of U-shaped multifrequency, technical scheme is as follows:
The coplanar antenna for mobile phone of U-shaped multifrequency comprises substrate, impedance matching input transmission line, U-shaped radiation patch, impedance matching short-circuit line, left U-shaped minor matters, right U-shaped minor matters, L shaped minor matters, L shaped earth connection, right rectangle earth connection, middle rectangle earth connection, left rectangle earth connection, U-shaped coupling grounding line, little rectangle ground plate, large rectangle ground plate, the upper surface of substrate is provided with impedance matching input transmission line, U-shaped radiation patch, impedance matching short-circuit line, left U-shaped minor matters, right U-shaped minor matters, L shaped minor matters, L shaped earth connection, right rectangle earth connection, middle rectangle earth connection, left rectangle earth connection, U-shaped coupling grounding line, little rectangle ground plate, large rectangle ground plate, the impedance matching input lower right side of transmission line and the limit, lower end of U-shaped radiation patch are connected, the opening of U-shaped radiation patch left, the limit, lower end of impedance matching short-circuit line left side midpoint and left U-shaped minor matters is connected, the opening of left U-shaped minor matters to the right, the limit, upper end of left U-shaped minor matters is connected with left side, the left end limit of right U-shaped minor matters, the opening upwards of right U-shaped minor matters, the right side, long limit of right U-shaped minor matters right-hand member limit one side and L shaped minor matters is connected, the opposite side on right U-shaped minor matters right-hand member limit and the minor face left side of L shaped earth connection are connected, the lower surface, long limit of L shaped earth connection is connected with little rectangle ground plate upper right side, right U-shaped minor matters upper end, L shaped minor matters upper end is all connected with the upper end of substrate with L shaped earth connection upper end, the left end of right rectangle earth connection is connected with the lower right sides of right U-shaped minor matters, the side, upper left of the right-hand member of right rectangle earth connection and little rectangle ground plate is connected, the base midpoint of the upper end of middle rectangle earth connection and right U-shaped minor matters is connected, the right side, upper end of the lower end of middle rectangle earth connection and large rectangle ground plate is connected, the right side, upper end of left rectangle earth connection is connected with limit, U-shaped coupling grounding line upper end, the opening of U-shaped coupling grounding line left, the upper left end points of the lower end of left rectangle earth connection and large rectangle ground plate is connected, the lower end of little rectangle ground plate is connected with the upper end of large rectangle ground plate, the right-hand member of little rectangle ground plate and the right-hand member of substrate overlap, the bottom of large rectangle ground plate and the bottom of substrate overlap.
Described substrate is glass-epoxy material, and the length of substrate is 121.6mm～122mm, and width is 60mm～61mm.The length of described impedance matching input transmission line is 9mm ~ 10mm, and wide is 1mm ~ 1.2mm.Described U-shaped radiation patch is formed by connecting by lower rectangular metal sheet, right rectangular metal sheet and upper rectangular metal sheet, the length of lower rectangular metal sheet is 17mm ~ 18mm, the wide of lower rectangular metal sheet is 4mm ~ 5mm, the length of right rectangular metal sheet is 5mm ~ 6mm, the wide of right rectangular metal sheet is 4mm ~ 5mm, the length of upper rectangular metal sheet is 16mm ~ 17mm, and the wide of upper rectangular metal sheet is 2mm ~ 3mm.The length of described impedance matching short-circuit line is 7mm ~ 8mm, and wide is 1mm ~ 1.2mm.In described left U-shaped minor matters, the length of side is 36mm ~ 37mm, and upper hem width is 1mm ~ 1.2mm, and the left side is long is 9mm ~ 10mm, and the left side is wide is 1mm ~ 1.2mm, and the lower length of side is 11mm ~ 12mm, and lower hem width is 1mm ~ 1.2mm; The left side length of described right U-shaped minor matters is 15mm ~ 16mm, and the left side is wide is 1mm ~ 1.2mm, and the lower length of side is 5mm ~ 6mm, and lower hem width is 1mm ~ 1.2mm, and the right is long is 15mm ~ 16mm, and the right is wide is 1mm ~ 1.2mm; The length on the long limit of described L shaped minor matters is 46mm ~ 47mm, and long the wide of limit is 1mm ~ 1.2mm, and the length of minor face is 4mm ~ 5mm, and the wide of minor face is 1mm ~ 1.2mm.The left side length of described L shaped earth connection is 9mm ~ 10mm, and the left side is wide is 1mm ~ 1.2mm, and the lower length of side is 10mm ~ 11mm, and lower hem width is 1mm ~ 1.2mm; The length of described right rectangle earth connection is 2mm ~ 3mm, and wide is 1mm ~ 1.2mm; The length of described middle rectangle earth connection is 6mm ~ 7mm, and wide is 1mm ~ 1.2mm; The length of described left rectangle earth connection is 5mm ~ 6mm, and wide is 1mm ~ 1.2mm.The upper length of side of described U-shaped coupling grounding line is 22mm ~ 23mm, and upper hem width is 0.5mm ~ 1mm, and the right is long is 3mm ~ 3.5mm, and the right is wide is 2mm ~ 2.5mm, and the lower length of side is 10mm ~ 11mm, and lower hem width is 0.5mm ~ 1mm.The length of described little rectangle ground plate is 10mm ~ 11mm, and wide is 7mm ~ 8mm; The length of described large rectangle ground plate is 100mm ~ 102mm, and wide is 60mm ~ 61mm.
The coplanar antenna for mobile phone of U-shaped multifrequency of the present invention has multiband, and simple in structure, volume is little, and quality is light, is easy to make and be convenient to the advantages such as integrated.
Accompanying drawing explanation
Fig. 1 is the structural representation of the coplanar antenna for mobile phone of U-shaped multifrequency;
Fig. 2 is the return loss plot of the coplanar antenna for mobile phone of U-shaped multifrequency;
Fig. 3 is the E surface radiation directional diagram of antenna when 0.75GHz;
Fig. 4 is the H surface radiation directional diagram of antenna when 0.75GHz;
Fig. 5 is the E surface radiation directional diagram of antenna when 2.6GHz;
Fig. 6 is the H surface radiation directional diagram of antenna when 2.6GHz;
Fig. 7 is the E surface radiation directional diagram of antenna when 3.5GHz;
Fig. 8 is the H surface radiation directional diagram of antenna when 3.5GHz.
Embodiment
As shown in Figure 1, the coplanar antenna for mobile phone of U-shaped multifrequency, is characterized in that comprising substrate 1, impedance matching input transmission line 2, U-shaped radiation patch 3, impedance matching short-circuit line 4, left U-shaped minor matters 5, right U-shaped minor matters 6, L shaped minor matters 7, L shaped earth connection 8, right rectangle earth connection 9, middle rectangle earth connection 10, left rectangle earth connection 11, U-shaped coupling grounding line 12, little rectangle ground plate 13, large rectangle ground plate 14, the upper surface of substrate 1 is provided with impedance matching input transmission line 2, U-shaped radiation patch 3, impedance matching short-circuit line 4, left U-shaped minor matters 5, right U-shaped minor matters 6, L shaped minor matters 7, L shaped earth connection 8, right rectangle earth connection 9, middle rectangle earth connection 10, left rectangle earth connection 11, U-shaped coupling grounding line 12, little rectangle ground plate 13, large rectangle ground plate 14, the impedance matching input lower right side of transmission line 2 and the limit, lower end of U-shaped radiation patch 3 are connected, the opening of U-shaped radiation patch 3 left, the limit, lower end of impedance matching short-circuit line 4 left side midpoint and left U-shaped minor matters 5 is connected, the opening of left U-shaped minor matters 5 to the right, the limit, upper end of left U-shaped minor matters 5 is connected with left side, the left end limit of right U-shaped minor matters 6, the opening upwards of right U-shaped minor matters 6, the right side, long limit of right U-shaped minor matters 6 right-hand member limit one sides and L shaped minor matters 7 is connected, the opposite side on right U-shaped minor matters 6 right-hand member limits and the minor face left side of L shaped earth connection 8 are connected, the lower surface, long limit of L shaped earth connection 8 is connected with little rectangle ground plate 13 upper right sides, right U-shaped minor matters 6 upper ends, L shaped minor matters 7 upper ends are all connected with the upper end of substrate 1 with L shaped earth connection 8 upper ends, the left end of right rectangle earth connection 9 is connected with the lower right sides of right U-shaped minor matters 6, the side, upper left of the right-hand member of right rectangle earth connection 9 and little rectangle ground plate 13 is connected, the base midpoint of the upper end of middle rectangle earth connection 10 and right U-shaped minor matters 6 is connected, the right side, upper end of the lower end of middle rectangle earth connection 10 and large rectangle ground plate 14 is connected, the right side, upper end of left rectangle earth connection 11 is connected with U-shaped coupling grounding line 12 limits, upper end, the opening of U-shaped coupling grounding line 12 left, the upper left end points of the lower end of left rectangle earth connection 11 and large rectangle ground plate 14 is connected, the lower end of little rectangle ground plate 13 is connected with the upper end of large rectangle ground plate 14, the right-hand member of the right-hand member of little rectangle ground plate 13 and substrate 1 overlaps, the bottom of the bottom of large rectangle ground plate 14 and substrate 1 overlaps.
Described substrate 1 is glass-epoxy material, and the length of substrate 1 is 121.6mm～122mm, and width is 60mm～61mm.The length of described impedance matching input transmission line 2 is 9mm ~ 10mm, and wide is 1mm ~ 1.2mm.Described U-shaped radiation patch 3 is formed by connecting by lower rectangular metal sheet, right rectangular metal sheet and upper rectangular metal sheet, the length of lower rectangular metal sheet is 17mm ~ 18mm, the wide of lower rectangular metal sheet is 4mm ~ 5mm, the length of right rectangular metal sheet is 5mm ~ 6mm, the wide of right rectangular metal sheet is 4mm ~ 5mm, the length of upper rectangular metal sheet is 16mm ~ 17mm, and the wide of upper rectangular metal sheet is 2mm ~ 3mm.The length of described impedance matching short-circuit line 4 is 7mm ~ 8mm, and wide is 1mm ~ 1.2mm.In described left U-shaped minor matters 5, the length of side is 36mm ~ 37mm, and upper hem width is 1mm ~ 1.2mm, and the left side is long is 9mm ~ 10mm, and the left side is wide is 1mm ~ 1.2mm, and the lower length of side is 11mm ~ 12mm, and lower hem width is 1mm ~ 1.2mm; The left side length of described right U-shaped minor matters 6 is 15mm ~ 16mm, and the left side is wide is 1mm ~ 1.2mm, and the lower length of side is 5mm ~ 6mm, and lower hem width is 1mm ~ 1.2mm, and the right is long is 15mm ~ 16mm, and the right is wide is 1mm ~ 1.2mm; The length on the long limit of described L shaped minor matters 7 is 46mm ~ 47mm, and long the wide of limit is 1mm ~ 1.2mm, and the length of minor face is 4mm ~ 5mm, and the wide of minor face is 1mm ~ 1.2mm.The left side length of described L shaped earth connection 8 is 9mm ~ 10mm, and the left side is wide is 1mm ~ 1.2mm, and the lower length of side is 10mm ~ 11mm, and lower hem width is 1mm ~ 1.2mm; The length of described right rectangle earth connection 9 is 2mm ~ 3mm, and wide is 1mm ~ 1.2mm; The length of described middle rectangle earth connection 10 is 6mm ~ 7mm, and wide is 1mm ~ 1.2mm; The length of described left rectangle earth connection 11 is 5mm ~ 6mm, and wide is 1mm ~ 1.2mm.The upper length of side of described U-shaped coupling grounding line 12 is 22mm ~ 23mm, and upper hem width is 0.5mm ~ 1mm, and the right is long is 3mm ~ 3.5mm, and the right is wide is 2mm ~ 2.5mm, and the lower length of side is 10mm ~ 11mm, and lower hem width is 0.5mm ~ 1mm.The length of described little rectangle ground plate 13 is 10mm ~ 11mm, and wide is 7mm ~ 8mm; The length of described large rectangle ground plate 14 is 100mm ~ 102mm, and wide is 60mm ~ 61mm.
embodiment 1
Select the glass-epoxy material that dielectric constant is 4.4 to make substrate, thickness is 1.6mm.The length of substrate is 121.6mm, and width is 60mm.The length of impedance matching input transmission line is 9mm, and wide is 1mm.U-shaped radiation patch is formed by connecting by lower rectangular metal sheet, right rectangular metal sheet and upper rectangular metal sheet, the length of lower rectangular metal sheet is 17mm, the wide of lower rectangular metal sheet is 4mm, the length of right rectangular metal sheet is 5mm, the wide of right rectangular metal sheet is 4mm, the length of upper rectangular metal sheet is 16mm, and the wide of upper rectangular metal sheet is 2mm.The length of impedance matching short-circuit line is 7mm, and wide is 1mm.In left U-shaped minor matters, the length of side is 36mm, and upper hem width is 1mm, and the left side is long is 9mm, and the left side is wide is 1mm, and the lower length of side is 11mm, and lower hem width is 1mm; The left side length of right U-shaped minor matters is 15mm, and the left side is wide is 1mm, and the lower length of side is 5mm, and lower hem width is 1mm, and the right is long is 15mm, and the right is wide is 1mm; The length on the long limit of L shaped minor matters is 46mm, and long the wide of limit is 1mm, and the length of minor face is 4mm, and the wide of minor face is 1mm.The left side length of L shaped earth connection is 9mm, and the left side is wide is 1mm, and the lower length of side is 10mm, and lower hem width is 1mm; The length of right rectangle earth connection is 2mm, and wide is 1mm; The length of middle rectangle earth connection is 6mm, and wide is 1mm; The length of left rectangle earth connection is 5mm, and wide is 1mm.The upper length of side of U-shaped coupling grounding line is 22mm, and upper hem width is 0.5mm, and the right is long is 3mm, and the right is wide is 2mm, and the lower length of side is 10mm, and lower hem width is 0.5mm.The length of little rectangle ground plate is 10mm, and wide is 7mm; The length of large rectangle ground plate is 100mm, and wide is 60mm.The property indices of the coplanar antenna for mobile phone of U-shaped multifrequency adopts CST software to carry out test analysis, and as shown in Figure 2, as seen from the figure, the working frequency range below-6dB is 0.69GHz～0.82GHz and 2.475GHz～3.955GHz to the return loss plot of gained.Fig. 3-4 are depicted as E face and the H face directional diagram of antenna when 0.75GHz, as seen from the figure, gain as 2.7dBi, and half power lobe width is 102.3 °.Fig. 5-6 are depicted as E face and the H face directional diagram of antenna when 2.6GHz, as seen from the figure, gain as 4.8dBi, and half power lobe width is 102.5 °.Fig. 7-8 are depicted as E face and the H face directional diagram of antenna when 3.5GHz, as seen from the figure, gain as 5.3dBi, and half power lobe width is 28.5 °.
Claims (9)
1. the coplanar antenna for mobile phone of U-shaped multifrequency, is characterized in that comprising substrate (1), impedance matching input transmission line (2), U-shaped radiation patch (3), impedance matching short-circuit line (4), left U-shaped minor matters (5), right U-shaped minor matters (6), L shaped minor matters (7), L shaped earth connection (8), right rectangle earth connection (9), middle rectangle earth connection (10), left rectangle earth connection (11), U-shaped coupling grounding line (12), little rectangle ground plate (13), large rectangle ground plate (14), the upper surface of substrate (1) is provided with impedance matching input transmission line (2), U-shaped radiation patch (3), impedance matching short-circuit line (4), left U-shaped minor matters (5), right U-shaped minor matters (6), L shaped minor matters (7), L shaped earth connection (8), right rectangle earth connection (9), middle rectangle earth connection (10), left rectangle earth connection (11), U-shaped coupling grounding line (12), little rectangle ground plate (13), large rectangle ground plate (14), the lower right side of impedance matching input transmission line (2) is connected with the limit, lower end of U-shaped radiation patch (3), the opening of U-shaped radiation patch (3) left, impedance matching short-circuit line (4) left side midpoint is connected with the limit, lower end of left U-shaped minor matters (5), the opening of left U-shaped minor matters (5) to the right, the left side, left end limit of the limit, upper end of left U-shaped minor matters (5) and right U-shaped minor matters (6) is connected, the opening upwards of right U-shaped minor matters (6), the right side, long limit of right U-shaped minor matters (6) right-hand member limit one side and L shaped minor matters (7) is connected, the opposite side on right U-shaped minor matters (6) right-hand member limit is connected with the minor face left side of L shaped earth connection (8), the lower surface, long limit of L shaped earth connection (8) is connected with little rectangle ground plate (13) upper right side, right U-shaped minor matters (6) upper end, L shaped minor matters (7) upper end is all connected with the upper end of substrate (1) with L shaped earth connection (8) upper end, the left end of right rectangle earth connection (9) is connected with the lower right sides of right U-shaped minor matters (6), the right-hand member of right rectangle earth connection (9) is connected with the side, upper left of little rectangle ground plate (13), the upper end of middle rectangle earth connection (10) is connected with the base midpoint of right U-shaped minor matters (6), the lower end of middle rectangle earth connection (10) is connected with the right side, upper end of large rectangle ground plate (14), the right side, upper end of left rectangle earth connection (11) is connected with U-shaped coupling grounding line (12) limit, upper end, the opening of U-shaped coupling grounding line (12) left, the lower end of left rectangle earth connection (11) is connected with the upper left end points of large rectangle ground plate (14), the lower end of little rectangle ground plate (13) is connected with the upper end of large rectangle ground plate (14), the right-hand member of the right-hand member of little rectangle ground plate (13) and substrate (1) overlaps, the bottom of the bottom of large rectangle ground plate (14) and substrate (1) overlaps.
2. the coplanar antenna for mobile phone of a kind of U-shaped multifrequency according to claim 1, is characterized in that described substrate (1) is glass-epoxy material, and the length of substrate (1) is 121.6mm～122mm, and width is 60mm～61mm.
3. the coplanar antenna for mobile phone of a kind of U-shaped multifrequency according to claim 1, is characterized in that the length of described impedance matching input transmission line (2) is 9mm ~ 10mm, and wide is 1mm ~ 1.2mm.
4. the coplanar antenna for mobile phone of a kind of U-shaped multifrequency according to claim 1, it is characterized in that described U-shaped radiation patch (3) is formed by connecting by lower rectangular metal sheet, right rectangular metal sheet and upper rectangular metal sheet, the length of lower rectangular metal sheet is 17mm ~ 18mm, the wide of lower rectangular metal sheet is 4mm ~ 5mm, the length of right rectangular metal sheet is 5mm ~ 6mm, the wide of right rectangular metal sheet is 4mm ~ 5mm, and the length of upper rectangular metal sheet is 16mm ~ 17mm, and the wide of upper rectangular metal sheet is 2mm ~ 3mm.
5. the coplanar antenna for mobile phone of a kind of U-shaped multifrequency according to claim 1, is characterized in that the length of described impedance matching short-circuit line (4) is 7mm ~ 8mm, and wide is 1mm ~ 1.2mm.
6. the coplanar antenna for mobile phone of a kind of U-shaped multifrequency according to claim 1, it is characterized in that the upper length of side of described left U-shaped minor matters (5) is 36mm ~ 37mm, upper hem width is 1mm ~ 1.2mm, the left side is long is 9mm ~ 10mm, the left side is wide is 1mm ~ 1.2mm, the lower length of side is 11mm ~ 12mm, and lower hem width is 1mm ~ 1.2mm; The left side length of described right U-shaped minor matters (6) is 15mm ~ 16mm, and the left side is wide is 1mm ~ 1.2mm, and the lower length of side is 5mm ~ 6mm, and lower hem width is 1mm ~ 1.2mm, and the right is long is 15mm ~ 16mm, and the right is wide is 1mm ~ 1.2mm; The length on the long limit of described L shaped minor matters (7) is 46mm ~ 47mm, and long the wide of limit is 1mm ~ 1.2mm, and the length of minor face is 4mm ~ 5mm, and the wide of minor face is 1mm ~ 1.2mm.
7. the coplanar antenna for mobile phone of a kind of U-shaped multifrequency according to claim 1, is characterized in that the left side length of described L shaped earth connection (8) is 9mm ~ 10mm, and the left side is wide is 1mm ~ 1.2mm, and the lower length of side is 10mm ~ 11mm, and lower hem width is 1mm ~ 1.2mm; The length of described right rectangle earth connection (9) is 2mm ~ 3mm, and wide is 1mm ~ 1.2mm; The length of described middle rectangle earth connection (10) is 6mm ~ 7mm, and wide is 1mm ~ 1.2mm; The length of described left rectangle earth connection (11) is 5mm ~ 6mm, and wide is 1mm ~ 1.2mm.
8. the coplanar antenna for mobile phone of a kind of U-shaped multifrequency according to claim 1, the upper length of side that it is characterized in that described U-shaped coupling grounding line (12) is 22mm ~ 23mm, upper hem width is 0.5mm ~ 1mm, the right is long is 3mm ~ 3.5mm, the right is wide is 2mm ~ 2.5mm, the lower length of side is 10mm ~ 11mm, and lower hem width is 0.5mm ~ 1mm.
9. the coplanar antenna for mobile phone of a kind of U-shaped multifrequency according to claim 1, is characterized in that the length of described little rectangle ground plate (13) is 10mm ~ 11mm, and wide is 7mm ~ 8mm; The length of described large rectangle ground plate (14) is 100mm ~ 102mm, and wide is 60mm ~ 61mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310549087.3A CN103594787B (en) | 2013-11-07 | 2013-11-07 | U-shaped multifrequency coplane mobile phone antenna |
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| CN201310549087.3A CN103594787B (en) | 2013-11-07 | 2013-11-07 | U-shaped multifrequency coplane mobile phone antenna |
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| CN103594787A true CN103594787A (en) | 2014-02-19 |
| CN103594787B CN103594787B (en) | 2015-07-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229655A (en) * | 2016-08-30 | 2016-12-14 | 中国计量大学 | Five frequency range wearable antennas of a kind of ground spoke coupling |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1312134A1 (en) * | 2000-08-21 | 2003-05-21 | Nippon Sheet Glass Co., Ltd. | Glass antenna system for mobile communication |
| CN1979947A (en) * | 2005-11-30 | 2007-06-13 | 富士康(昆山)电脑接插件有限公司 | Single-pole antenna |
| CN101242025A (en) * | 2008-03-12 | 2008-08-13 | 惠州市硕贝德通讯科技有限公司 | An antenna device for dual-frequency mobile phone |
-
2013
- 2013-11-07 CN CN201310549087.3A patent/CN103594787B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1312134A1 (en) * | 2000-08-21 | 2003-05-21 | Nippon Sheet Glass Co., Ltd. | Glass antenna system for mobile communication |
| CN1979947A (en) * | 2005-11-30 | 2007-06-13 | 富士康(昆山)电脑接插件有限公司 | Single-pole antenna |
| CN101242025A (en) * | 2008-03-12 | 2008-08-13 | 惠州市硕贝德通讯科技有限公司 | An antenna device for dual-frequency mobile phone |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229655A (en) * | 2016-08-30 | 2016-12-14 | 中国计量大学 | Five frequency range wearable antennas of a kind of ground spoke coupling |
| CN106229655B (en) * | 2016-08-30 | 2023-02-28 | 中国计量大学 | Five-frequency-band wearable antenna with ground radiation coupling |
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| CN103594787B (en) | 2015-07-15 |
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