HK1077678A1 - Circularly polarized wire antenna - Google Patents
Circularly polarized wire antennaInfo
- Publication number
- HK1077678A1 HK1077678A1 HK05109473.2A HK05109473A HK1077678A1 HK 1077678 A1 HK1077678 A1 HK 1077678A1 HK 05109473 A HK05109473 A HK 05109473A HK 1077678 A1 HK1077678 A1 HK 1077678A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- geometric axis
- strands
- circularly polarized
- wire antenna
- segment
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
- H01Q9/42—Resonant antennas with feed to end of elongated active element, e.g. unipole with folded element, the folded parts being spaced apart a small fraction of the operating wavelength
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/08—Radiating ends of two-conductor microwave transmission lines, e.g. of coaxial lines, of microstrip lines
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
- H01Q9/32—Vertical arrangement of element
- H01Q9/36—Vertical arrangement of element with top loading
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/44—Resonant antennas with a plurality of divergent straight elements, e.g. V-dipole, X-antenna; with a plurality of elements having mutually inclined substantially straight portions
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/44—Resonant antennas with a plurality of divergent straight elements, e.g. V-dipole, X-antenna; with a plurality of elements having mutually inclined substantially straight portions
- H01Q9/46—Resonant antennas with a plurality of divergent straight elements, e.g. V-dipole, X-antenna; with a plurality of elements having mutually inclined substantially straight portions with rigid elements diverging from single point
Landscapes
- Waveguide Aerials (AREA)
- Details Of Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Support Of Aerials (AREA)
- Ropes Or Cables (AREA)
- Surgical Instruments (AREA)
- Aerials With Secondary Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0207625A FR2841388B1 (fr) | 2002-06-20 | 2002-06-20 | Antenne a brins a polarisation circulaire |
PCT/FR2003/001901 WO2004001900A1 (fr) | 2002-06-20 | 2003-06-20 | Antenne a brins a polarisation circulaire |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1077678A1 true HK1077678A1 (en) | 2006-02-17 |
Family
ID=29719902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK05109473.2A HK1077678A1 (en) | 2002-06-20 | 2005-10-25 | Circularly polarized wire antenna |
Country Status (14)
Country | Link |
---|---|
US (1) | US7123203B2 (fr) |
EP (1) | EP1516392B1 (fr) |
JP (1) | JP4167223B2 (fr) |
KR (1) | KR20050036915A (fr) |
CN (1) | CN100477380C (fr) |
AT (1) | ATE366464T1 (fr) |
AU (1) | AU2003260614A1 (fr) |
CA (1) | CA2489776C (fr) |
DE (1) | DE60314751T2 (fr) |
DK (1) | DK1516392T3 (fr) |
ES (1) | ES2289329T3 (fr) |
FR (1) | FR2841388B1 (fr) |
HK (1) | HK1077678A1 (fr) |
WO (1) | WO2004001900A1 (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006222846A (ja) | 2005-02-14 | 2006-08-24 | Hitachi Cable Ltd | 漏洩損失性線路型円偏波アンテナおよび高周波モジュール |
JP2006222847A (ja) * | 2005-02-14 | 2006-08-24 | Hitachi Cable Ltd | 分布位相型円偏波アンテナおよび高周波モジュール |
JP4380587B2 (ja) | 2005-05-11 | 2009-12-09 | 日立電線株式会社 | 分布位相型円偏波受信モジュール及び携帯無線機器 |
FR2896146B1 (fr) | 2006-01-19 | 2008-03-28 | Vygon Sa | Perfectionnements aux champs operatoires a fenetre |
FR2896919B1 (fr) * | 2006-02-01 | 2010-04-16 | Centre Nat Detudes Spatiales Cnes | Antenne a polarisation circulaire ou lineaire. |
TWI366949B (en) * | 2007-11-14 | 2012-06-21 | Wistron Neweb Corp | Antenna structure |
JP2010056828A (ja) * | 2008-08-28 | 2010-03-11 | Mitsumi Electric Co Ltd | アンテナ装置 |
US8912974B2 (en) * | 2011-08-31 | 2014-12-16 | The United State of America as represented by the Administrator of the National Aeronautics Space Administration | Solderless circularly polarized microwave antenna element |
TWI499127B (zh) * | 2012-05-11 | 2015-09-01 | Wistron Corp | 天線結構 |
DE102012217113B4 (de) | 2012-09-24 | 2019-12-24 | Continental Automotive Gmbh | Antennenstruktur einer zirkularpolarisierten Antenne für ein Fahrzeug |
CN104681975A (zh) * | 2015-03-24 | 2015-06-03 | 邝嘉豪 | 一种设有微带隔离直线的单极性微带振子 |
CN110854513B (zh) * | 2018-08-21 | 2021-04-20 | 比亚迪股份有限公司 | 天线振子单元、天线振子及天线 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2521550A (en) * | 1946-02-28 | 1950-09-05 | Bell Telephone Labor Inc | Radio antenna system |
US3680135A (en) * | 1968-02-05 | 1972-07-25 | Joseph M Boyer | Tunable radio antenna |
FR2246090B1 (fr) * | 1973-08-31 | 1977-05-13 | Thomson Csf | |
JPS57107610A (en) * | 1980-12-25 | 1982-07-05 | Nippon Telegr & Teleph Corp <Ntt> | Circular polarized wave cone beam antenna |
GB2100063B (en) * | 1981-06-05 | 1985-03-13 | Tokyo Shibaura Electric Co | Antenna |
US4947180A (en) * | 1989-06-14 | 1990-08-07 | Terk Technologies Corporation | FM antenna |
FR2676311B1 (fr) * | 1991-05-07 | 1993-11-19 | Agence Spatiale Europeenne | Antenne a polarisation circulaire. |
GB2259811B (en) * | 1991-09-21 | 1995-05-17 | Motorola Israel Ltd | An antenna |
-
2002
- 2002-06-20 FR FR0207625A patent/FR2841388B1/fr not_active Expired - Fee Related
-
2003
- 2003-06-20 KR KR1020047020776A patent/KR20050036915A/ko not_active Application Discontinuation
- 2003-06-20 JP JP2004514964A patent/JP4167223B2/ja not_active Expired - Fee Related
- 2003-06-20 EP EP03760761A patent/EP1516392B1/fr not_active Expired - Lifetime
- 2003-06-20 AU AU2003260614A patent/AU2003260614A1/en not_active Abandoned
- 2003-06-20 US US10/519,200 patent/US7123203B2/en not_active Expired - Fee Related
- 2003-06-20 WO PCT/FR2003/001901 patent/WO2004001900A1/fr active IP Right Grant
- 2003-06-20 DE DE60314751T patent/DE60314751T2/de not_active Expired - Lifetime
- 2003-06-20 CA CA2489776A patent/CA2489776C/fr not_active Expired - Fee Related
- 2003-06-20 AT AT03760761T patent/ATE366464T1/de not_active IP Right Cessation
- 2003-06-20 CN CNB038144956A patent/CN100477380C/zh not_active Expired - Fee Related
- 2003-06-20 ES ES03760761T patent/ES2289329T3/es not_active Expired - Lifetime
- 2003-06-20 DK DK03760761T patent/DK1516392T3/da active
-
2005
- 2005-10-25 HK HK05109473.2A patent/HK1077678A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2841388A1 (fr) | 2003-12-26 |
AU2003260614A8 (en) | 2004-01-06 |
WO2004001900A1 (fr) | 2003-12-31 |
CA2489776A1 (fr) | 2003-12-31 |
CN1666383A (zh) | 2005-09-07 |
EP1516392B1 (fr) | 2007-07-04 |
AU2003260614A1 (en) | 2004-01-06 |
WO2004001900A8 (fr) | 2004-04-08 |
US7123203B2 (en) | 2006-10-17 |
JP4167223B2 (ja) | 2008-10-15 |
US20050280599A1 (en) | 2005-12-22 |
DE60314751D1 (de) | 2007-08-16 |
JP2005530439A (ja) | 2005-10-06 |
KR20050036915A (ko) | 2005-04-20 |
FR2841388B1 (fr) | 2005-05-20 |
DE60314751T2 (de) | 2008-03-06 |
DK1516392T3 (da) | 2007-10-01 |
ATE366464T1 (de) | 2007-07-15 |
EP1516392A1 (fr) | 2005-03-23 |
CN100477380C (zh) | 2009-04-08 |
CA2489776C (fr) | 2011-01-11 |
ES2289329T3 (es) | 2008-02-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20170620 |