CN103606744A - Dual concentric opening circular patch antenna - Google Patents
Dual concentric opening circular patch antenna Download PDFInfo
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- CN103606744A CN103606744A CN201310547086.5A CN201310547086A CN103606744A CN 103606744 A CN103606744 A CN 103606744A CN 201310547086 A CN201310547086 A CN 201310547086A CN 103606744 A CN103606744 A CN 103606744A
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- rectangular metal
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Abstract
The invention discloses a dual concentric opening circular patch antenna which comprises a substrate, an outer opening ring patch, an inner opening ring patch, a round radiation patch, a short rectangular metal patch, a long rectangular metal patch, an impedance matching input transmission line, and a rectangular metal grounded plate. The upper surface of the substrate is provided with the outer opening ring patch, the inner opening ring patch, the round radiation patch, the short rectangular metal patch, the long rectangular metal patch, and the impedance matching input transmission line. The lower surface of the substrate is provided with the metal grounded plate. The opening of the outer opening ring patch is upward, and the opening of the inner opening ring patch is downward. The top of the long rectangular metal patch is connected with the round radiation patch. The bottom end of the long rectangular metal patch is connected with the inner side of the bottom of the outer opening ring patch. The top of the short rectangular metal patch is connected with the bottom end of the outer opening ring patch. The dual concentric opening circular patch antenna has the advantages of good radiation characteristic, low loss, simple structure, small size, convenient manufacture, and easy integration.
Description
Technical field
The present invention relates to antenna, relate in particular to a kind of two open circles ring attaching chip antenna with one heart.
Background technology
In the middle of communication system, the effect of antenna is very important.Antenna is defined as by Robert Webster dictionary: one for transmitting with accept electromagnetic metal device; U.S. electric and EEA Eelectronic Eengineering Association (IEEE) to the standard definition of antenna are: the approach of a kind of acceptance and radiated electromagnetic wave.From description above, we can find out, antenna is a kind of energy converter, and it can, by the electromagnetic wave on transmission line, convert the electromagnetic wave of propagating on atmosphere or transmission medium to; Equally, it also can transform to the electromagnetic wave in atmosphere or in transmission medium on transmission line.In radio communication, navigation, broadcast, electronic countermeasures, the fields such as remote sensing, everyly relate to microwave communication, all will use antenna, and the application that can find out antenna is very widely.
Microstrip antenna is taught in nineteen fifty-three and is proposed by Deschamps, and he wished the energy emission of microstrip transmission line propagation to be gone out at that time, and then had produced the concept of microstrip antenna.Microstrip antenna belongs to one dimension small size antenna, and the length and width size of antenna and wavelength are in general at the same order of magnitude, and the thickness of antenna only has one of percentage of wavelength left and right.From twentieth century seventies, because microstrip antenna technical development is very fast, it also becomes rapidly in antenna family independently branch, and meanwhile, first practical microstrip antenna is also made.From then on, people have dropped into a large amount of energy in this field, make microstrip antenna not only fast-developing in theory, and also obtained significant progress in engineering application.
Summary of the invention
The invention provides a kind of two open circles ring attaching chip antenna with one heart, technical scheme is as follows:
Two concentric open circles ring attaching chip antennas comprise substrate, outward opening annulus paster, inner opening annulus paster, circular radiation patch, short rectangular metal paster, long rectangular metal paster, impedance matching input transmission line, rectangular metal ground plate; The upper surface of substrate is provided with outward opening annulus paster, inner opening annulus paster, circular radiation patch, short rectangular metal paster, long rectangular metal paster, impedance matching input transmission line; The lower surface of substrate is provided with rectangular metal ground plate; Outward opening annulus paster opening upwards, Open Side Down for inner opening annulus paster, and the top of long rectangular metal paster is connected with circular radiation patch, and the bottom of long rectangular metal paster is connected with the bottom inside of outward opening annulus paster; The top of short rectangular metal paster is connected with the bottom of outward opening annulus paster, the bottom of short rectangular metal paster is connected with the upper end of impedance matching input transmission line, the impedance matching input lower end of transmission line and the bottom of substrate are connected, between outward opening annulus paster and circular radiation patch, be provided with inner opening annulus paster, the bottom of rectangular metal ground plate is connected with the bottom of substrate.
Described substrate is glass-epoxy material, and length and the width of substrate are 20mm～22mm.The exradius of described outward opening annulus paster is 6.8mm～7.0mm, and interior radius of circle is 6.4mm～6.6mm, and opening length is 1.0mm～1.5mm.The exradius of described inner opening annulus paster is 4.8mm～5.0mm, and interior radius of circle is 4.4mm～4.6mm, and opening length is 1.0mm～1.5mm.The radius of described circular radiation patch is 3mm～4mm.The length of described short rectangular metal paster is 1.2 mm～1.3mm, and width is 0.4 mm～0.6mm; The length of described long rectangular metal paster is 3.4 mm～3.5mm, and width is 0.4 mm～0.6mm.The length of described impedance matching input transmission line is 5mm～6mm, and width is 1.5mm～2.0mm.The length of described rectangular metal ground plate is 20mm～22mm, and width is 5mm～7mm.
It is good that two open circles ring attaching chip antenna with one heart of the present invention has radiation characteristic, and loss is low, simple in structure, and size is little, easy to make, is convenient to the advantages such as integrated.
Accompanying drawing explanation:
Fig. 1 is two Facad structure schematic diagrames of open circles ring attaching chip antenna with one heart;
Fig. 2 is two structure schematic diagrames of open circles ring attaching chip antenna with one heart;
Fig. 3 is two S parametric plots of open circles ring attaching chip antenna with one heart;
Fig. 4 is the E surface radiation directional diagram of antenna when 3.02GHz;
Fig. 5 is the H surface radiation directional diagram of antenna when 3.02GHz.
Embodiment
As shown in Fig. 1～2, two concentric open circles ring attaching chip antennas comprise substrate 1, outward opening annulus paster 2, inner opening annulus paster 3, circular radiation patch 4, short rectangular metal paster 5, long rectangular metal paster 6, impedance matching input transmission line 7, rectangular metal ground plate 8; The upper surface of substrate 1 is provided with outward opening annulus paster 2, inner opening annulus paster 3, circular radiation patch 4, short rectangular metal paster 5, long rectangular metal paster 6, impedance matching input transmission line 7; The lower surface of substrate 1 is provided with rectangular metal ground plate 8; Outward opening annulus paster 2 opening upwards, Open Side Down for inner opening annulus paster 3, and the top of long rectangular metal paster 6 is connected with circular radiation patch 4, and the bottom of long rectangular metal paster 6 is connected with the bottom inside of outward opening annulus paster 2; The top of short rectangular metal paster 5 is connected with the bottom of outward opening annulus paster 2, the bottom of short rectangular metal paster 5 is connected with the upper end of impedance matching input transmission line 7, the lower end of impedance matching input transmission line 7 is connected with the bottom of substrate 1, between outward opening annulus paster 2 and circular radiation patch 4, be provided with inner opening annulus paster 3, the bottom of rectangular metal ground plate 8 is connected with the bottom of substrate 1.
Described substrate 1 is glass-epoxy material, and length and the width of substrate 1 are 20mm～22mm.The exradius of described outward opening annulus paster 2 is 6.8mm～7.0mm, and interior radius of circle is 6.4mm～6.6mm, and opening length is 1.0mm～1.5mm.The exradius of described inner opening annulus paster 3 is 4.8mm～5.0mm, and interior radius of circle is 4.4mm～4.6mm, and opening length is 1.0mm～1.5mm.The radius of described circular radiation patch 4 is 3mm～4mm.The length of described short rectangular metal paster 5 is 1.2 mm～1.3mm, and width is 0.4 mm～0.6mm; The length of described long rectangular metal paster 6 is 3.4 mm～3.5mm, and width is 0.4 mm～0.6mm.The length of described impedance matching input transmission line 7 is 5mm～6mm, and width is 1.5mm～2.0mm.The length of described rectangular metal ground plate 8 is 20mm～22mm, and width is 5mm～7mm.
embodiment 1
Two concentric open circles ring attaching chip antennas:
Select the glass-epoxy material that dielectric constant is 4.4 to make micro-belt substrate, thickness is 1.0mm.Length and the width of substrate are 20mm.The exradius of outward opening annulus paster is 6.8mm, and interior radius of circle is 6.4mm, and opening length is 1.0mm.The exradius of inner opening annulus paster is 4.8mm, and interior radius of circle is 4.4mm, and opening length is 1.0mm.The radius of circular radiation patch is 3mm.The length of short rectangular metal paster is 1.3mm, and width is 0.4 mm; The length of long rectangular metal paster is 3.5mm, and width is 0.4 mm.The length of impedance matching input transmission line is 5mm, and width is 1.5mm.The length of rectangular metal ground plate is 20mm, and width is 5mm.The property indices of two concentric open circles ring attaching chip antennas adopts CST software to test, and the S parameter curve of gained is as accompanying drawing 3.As seen from the figure ,-working frequency range below 10dB is 2.974GHz～3.056GHz.Fig. 4-5 are depicted as E face and the H face directional diagram of antenna when 3.02GHz, as seen from the figure, when frequency is 3.02GHz, gain as 3.0dBi, and half power lobe width is 89.3 °.
Claims (8)
1. two open circles ring attaching chip antennas with one heart, is characterized in that comprising substrate (1), outward opening annulus paster (2), inner opening annulus paster (3), circular radiation patch (4), short rectangular metal paster (5), long rectangular metal paster (6), impedance matching input transmission line (7), rectangular metal ground plate (8); The upper surface of substrate (1) is provided with outward opening annulus paster (2), inner opening annulus paster (3), circular radiation patch (4), short rectangular metal paster (5), long rectangular metal paster (6), impedance matching input transmission line (7); The lower surface of substrate (1) is provided with rectangular metal ground plate (8); Outward opening annulus paster (2) opening upwards, Open Side Down for inner opening annulus paster (3), the top of long rectangular metal paster (6) is connected with circular radiation patch (4), and the bottom of long rectangular metal paster (6) is connected with the bottom inside of outward opening annulus paster (2); The top of short rectangular metal paster (5) is connected with the bottom of outward opening annulus paster (2), the bottom of short rectangular metal paster (5) is connected with the upper end of impedance matching input transmission line (7), the lower end of impedance matching input transmission line (7) is connected with the bottom of substrate (1), between outward opening annulus paster (2) and circular radiation patch (4), be provided with inner opening annulus paster (3), the bottom of rectangular metal ground plate (8) is connected with the bottom of substrate (1).
2. a kind of two open circles ring attaching chip antennas with one heart as claimed in claim 1, is characterized in that described substrate (1) is glass-epoxy material, and length and the width of substrate (1) are 20mm～22mm.
3. a kind of two open circles ring attaching chip antennas with one heart as claimed in claim 1, is characterized in that the exradius of described outward opening annulus paster (2) is 6.8mm～7.0mm, and interior radius of circle is 6.4mm～6.6mm, and opening length is 1.0mm～1.5mm.
4. a kind of two open circles ring attaching chip antennas with one heart as claimed in claim 1, is characterized in that the exradius of described inner opening annulus paster (3) is 4.8mm～5.0mm, and interior radius of circle is 4.4mm～4.6mm, and opening length is 1.0mm～1.5mm.
5. a kind of two open circles ring attaching chip antennas with one heart as claimed in claim 1, is characterized in that the radius of described circular radiation patch (4) is 3mm～4mm.
6. a kind of two open circles ring attaching chip antennas with one heart as claimed in claim 1, is characterized in that the length of described short rectangular metal paster (5) is 1.2 mm～1.3mm, and width is 0.4 mm～0.6mm; The length of described long rectangular metal paster (6) is 3.4 mm～3.5mm, and width is 0.4 mm～0.6mm.
7. a kind of two open circles ring attaching chip antennas with one heart as claimed in claim 1, is characterized in that the length of described impedance matching input transmission line (7) is 5mm～6mm, and width is 1.5mm～2.0mm.
8. a kind of two open circles ring attaching chip antennas with one heart as claimed in claim 1, is characterized in that the length of described rectangular metal ground plate (8) is 20mm～22mm, and width is 5mm～7mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310547086.5A CN103606744B (en) | 2013-11-07 | 2013-11-07 | Dual concentric opening circular patch antenna |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310547086.5A CN103606744B (en) | 2013-11-07 | 2013-11-07 | Dual concentric opening circular patch antenna |
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| CN103606744A true CN103606744A (en) | 2014-02-26 |
| CN103606744B CN103606744B (en) | 2015-06-03 |
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| CN201310547086.5A Expired - Fee Related CN103606744B (en) | 2013-11-07 | 2013-11-07 | Dual concentric opening circular patch antenna |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103943956A (en) * | 2014-05-15 | 2014-07-23 | 重庆大学 | Dual-band miniaturized microstrip antenna based on split ring resonator |
| CN104966894A (en) * | 2015-07-01 | 2015-10-07 | 成都众易通科技有限公司 | Disc type vehicle-mounted GPS antenna |
| CN109638444A (en) * | 2019-01-03 | 2019-04-16 | 西交利物浦大学 | A kind of loop aerial applied to Implanted cardiac pacemaker wireless charging |
| JP2019176466A (en) * | 2018-03-29 | 2019-10-10 | スイスコム アーゲー | Method and device |
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| US20120007781A1 (en) * | 2010-07-06 | 2012-01-12 | Samsung Electro-Mechanics Co., Ltd. | Antenna module |
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| CN102820535A (en) * | 2012-05-15 | 2012-12-12 | 华南理工大学 | Near-field radio frequency identification (RFID) reader plane opening dual-ring antenna for ultra high frequency (UHF) band |
| CN202712416U (en) * | 2012-03-01 | 2013-01-30 | 西安电子科技大学 | Ultra wideband antenna |
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- 2013-11-07 CN CN201310547086.5A patent/CN103606744B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20100090903A1 (en) * | 2006-12-05 | 2010-04-15 | Woo-Jin Byun | Omni-directional planar antenna |
| CN201149899Y (en) * | 2008-01-18 | 2008-11-12 | 东南大学 | Multiple stop band ultra-broadband disc aerial for feeding coplanar waveguide |
| US20120007781A1 (en) * | 2010-07-06 | 2012-01-12 | Samsung Electro-Mechanics Co., Ltd. | Antenna module |
| CN202142638U (en) * | 2011-04-26 | 2012-02-08 | 肖丙刚 | Ultra wide band band-rejection antenna based on complementary diffractive-ring resonator |
| CN202712416U (en) * | 2012-03-01 | 2013-01-30 | 西安电子科技大学 | Ultra wideband antenna |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103943956A (en) * | 2014-05-15 | 2014-07-23 | 重庆大学 | Dual-band miniaturized microstrip antenna based on split ring resonator |
| CN103943956B (en) * | 2014-05-15 | 2016-06-08 | 重庆大学 | A kind of double frequency-band Miniaturized Microstrip Antennas based on breach resonant ring |
| CN104966894A (en) * | 2015-07-01 | 2015-10-07 | 成都众易通科技有限公司 | Disc type vehicle-mounted GPS antenna |
| JP2019176466A (en) * | 2018-03-29 | 2019-10-10 | スイスコム アーゲー | Method and device |
| JP7430030B2 (en) | 2018-03-29 | 2024-02-09 | スイスコム アーゲー | Method and apparatus |
| CN109638444A (en) * | 2019-01-03 | 2019-04-16 | 西交利物浦大学 | A kind of loop aerial applied to Implanted cardiac pacemaker wireless charging |
| CN109638444B (en) * | 2019-01-03 | 2024-02-02 | 西交利物浦大学 | Annular antenna applied to wireless charging of implantable cardiac pacemaker |
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| CN103606744B (en) | 2015-06-03 |
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Address after: Simen Town Guangming Road 315470 Zhejiang city in Shaoxing Province, Yuyao City, No. 126 Patentee after: CHINA JILIANG UNIVERSITY Address before: Simen Town Guangming Road 315470 Zhejiang city in Shaoxing Province, Yuyao City, No. 126 Patentee before: China Jiliang University |
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Application publication date: 20140226 Assignee: Hangzhou Hongyan Intelligent Technology Co., Ltd. Assignor: CHINA JILIANG UNIVERSITY Contract record no.: 2017330000110 Denomination of invention: Dual concentric opening circular patch antenna Granted publication date: 20150603 License type: Exclusive License Record date: 20170726 |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20171107 |