FR2746548B1 - Antenne helicoidale a moyens de duplexage integres, et procedes de fabrication correspondants - Google Patents
Antenne helicoidale a moyens de duplexage integres, et procedes de fabrication correspondantsInfo
- Publication number
- FR2746548B1 FR2746548B1 FR9603699A FR9603699A FR2746548B1 FR 2746548 B1 FR2746548 B1 FR 2746548B1 FR 9603699 A FR9603699 A FR 9603699A FR 9603699 A FR9603699 A FR 9603699A FR 2746548 B1 FR2746548 B1 FR 2746548B1
- Authority
- FR
- France
- Prior art keywords
- manufacturing methods
- helical antenna
- duplexing means
- integrated
- integrated duplexing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/12—Coupling devices having more than two ports
- H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
- H01P5/19—Conjugate devices, i.e. devices having at least one port decoupled from one other port of the junction type
- H01P5/22—Hybrid ring junctions
- H01P5/227—90° branch line couplers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/12—Coupling devices having more than two ports
- H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
- H01P5/19—Conjugate devices, i.e. devices having at least one port decoupled from one other port of the junction type
- H01P5/22—Hybrid ring junctions
- H01P5/222—180° rat race hybrid rings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
- H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
- H01Q11/08—Helical antennas
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9603699A FR2746548B1 (fr) | 1996-03-19 | 1996-03-19 | Antenne helicoidale a moyens de duplexage integres, et procedes de fabrication correspondants |
US09/142,967 US6608604B1 (en) | 1996-03-19 | 1997-03-13 | Helical antenna with built-in duplexing means, and manufacturing methods therefor |
ES97914395T ES2212088T3 (es) | 1996-03-19 | 1997-03-13 | Antena helicoidal con medios de duplexaje integrados, y procedimiento de fabricacion correspondientes. |
CA002248884A CA2248884A1 (fr) | 1996-03-19 | 1997-03-13 | Antenne helicoidale a moyens de duplexage integres, et procedes de fabrication correspondants |
CN971945128A CN1218434C (zh) | 1996-03-19 | 1997-03-13 | 具有集成的双工器的螺旋线天线以及相应的制造方法 |
EP97914395A EP0888648B1 (fr) | 1996-03-19 | 1997-03-13 | Antenne helicoidale a moyens de duplexage integres, et procedes de fabrication correspondants |
PCT/FR1997/000456 WO1997035357A1 (fr) | 1996-03-19 | 1997-03-13 | Antenne helicoidale a moyens de duplexage integres, et procedes de fabrication correspondants |
DE69725972T DE69725972T2 (de) | 1996-03-19 | 1997-03-13 | Wendelantenne mit integriertem duplexer und verfahren zu deren herstellung |
AU21651/97A AU2165197A (en) | 1996-03-19 | 1997-03-13 | Helical antenna with built-in duplexing means, and manufacturing methods therefor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9603699A FR2746548B1 (fr) | 1996-03-19 | 1996-03-19 | Antenne helicoidale a moyens de duplexage integres, et procedes de fabrication correspondants |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2746548A1 FR2746548A1 (fr) | 1997-09-26 |
FR2746548B1 true FR2746548B1 (fr) | 1998-06-19 |
Family
ID=9490519
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9603699A Expired - Fee Related FR2746548B1 (fr) | 1996-03-19 | 1996-03-19 | Antenne helicoidale a moyens de duplexage integres, et procedes de fabrication correspondants |
Country Status (9)
Country | Link |
---|---|
US (1) | US6608604B1 (fr) |
EP (1) | EP0888648B1 (fr) |
CN (1) | CN1218434C (fr) |
AU (1) | AU2165197A (fr) |
CA (1) | CA2248884A1 (fr) |
DE (1) | DE69725972T2 (fr) |
ES (1) | ES2212088T3 (fr) |
FR (1) | FR2746548B1 (fr) |
WO (1) | WO1997035357A1 (fr) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6072441A (en) * | 1997-11-06 | 2000-06-06 | Nec Corporation | Method of producing a helical antenna and the helical antenna apparatus |
SE514530C2 (sv) | 1998-05-18 | 2001-03-12 | Allgon Ab | Antennanordning omfattande kapacitivt kopplade radiotorelement och en handburen radiokommunikationsanordning för en sådan antennanordning |
SE514568C2 (sv) * | 1998-05-18 | 2001-03-12 | Allgon Ab | Antennanordning omfattande matningsmedel och en handburen radiokommunikationsanordning för en sådan antennanordning |
FR2814285A1 (fr) * | 2000-09-15 | 2002-03-22 | France Telecom | Antenne helicoidale a pas variable, et procede correspondant |
US7173576B2 (en) * | 2004-07-28 | 2007-02-06 | Skycross, Inc. | Handset quadrifilar helical antenna mechanical structures |
US7245268B2 (en) * | 2004-07-28 | 2007-07-17 | Skycross, Inc. | Quadrifilar helical antenna |
CN1314287C (zh) * | 2005-06-24 | 2007-05-02 | 京信通信技术(广州)有限公司 | 用于移动通信双工塔顶放大器的高集成化通用双工器模块 |
DE102006021839A1 (de) * | 2006-05-10 | 2007-11-15 | Siemens Ag | Antenne und Sende-/Empfangseinheit |
GB0700276D0 (en) * | 2007-01-08 | 2007-02-14 | Sarantel Ltd | A dielectrically-loaded antenna |
US8089421B2 (en) * | 2008-01-08 | 2012-01-03 | Sarantel Limited | Dielectrically loaded antenna |
BRPI1009330A2 (pt) * | 2009-03-12 | 2016-03-08 | Sarantel Ltd | antena carregada de modo dielétrico |
US8456375B2 (en) * | 2009-05-05 | 2013-06-04 | Sarantel Limited | Multifilar antenna |
CN101600269B (zh) * | 2009-06-30 | 2011-06-08 | 华为技术有限公司 | 一种天馈共享装置、***及方法 |
CN102412859B (zh) * | 2010-09-21 | 2013-12-04 | 中国科学院上海微***与信息技术研究所 | 一种基于分立器件的射频混合双工器 |
US9923266B1 (en) | 2013-12-16 | 2018-03-20 | First Rf Corporation | Antenna array with tilted conical helical antennas |
US9343796B2 (en) * | 2014-07-15 | 2016-05-17 | Novatel Inc. | Wideband and low-loss quadrature phase quad-feeding network for high-performance GNSS antenna |
US10374299B1 (en) | 2015-02-06 | 2019-08-06 | First Rf Corporation | Method for making a radiator structure for a helical antenna |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4008479A (en) * | 1975-11-03 | 1977-02-15 | Chu Associates, Inc. | Dual-frequency circularly polarized spiral antenna for satellite navigation |
FR2654554B1 (fr) * | 1989-11-10 | 1992-07-31 | France Etat | Antenne en helice, quadrifilaire, resonnante bicouche. |
US5198831A (en) * | 1990-09-26 | 1993-03-30 | 501 Pronav International, Inc. | Personal positioning satellite navigator with printed quadrifilar helical antenna |
US5235296A (en) * | 1990-11-28 | 1993-08-10 | Matsushita Electric Industrial Co., Ltd. | Directional coupler using a microstrip line |
US5581268A (en) * | 1995-08-03 | 1996-12-03 | Globalstar L.P. | Method and apparatus for increasing antenna efficiency for hand-held mobile satellite communications terminal |
US5828348A (en) * | 1995-09-22 | 1998-10-27 | Qualcomm Incorporated | Dual-band octafilar helix antenna |
-
1996
- 1996-03-19 FR FR9603699A patent/FR2746548B1/fr not_active Expired - Fee Related
-
1997
- 1997-03-13 WO PCT/FR1997/000456 patent/WO1997035357A1/fr active IP Right Grant
- 1997-03-13 EP EP97914395A patent/EP0888648B1/fr not_active Expired - Lifetime
- 1997-03-13 ES ES97914395T patent/ES2212088T3/es not_active Expired - Lifetime
- 1997-03-13 CA CA002248884A patent/CA2248884A1/fr not_active Abandoned
- 1997-03-13 DE DE69725972T patent/DE69725972T2/de not_active Expired - Fee Related
- 1997-03-13 US US09/142,967 patent/US6608604B1/en not_active Expired - Fee Related
- 1997-03-13 AU AU21651/97A patent/AU2165197A/en not_active Abandoned
- 1997-03-13 CN CN971945128A patent/CN1218434C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0888648A1 (fr) | 1999-01-07 |
AU2165197A (en) | 1997-10-10 |
WO1997035357A1 (fr) | 1997-09-25 |
FR2746548A1 (fr) | 1997-09-26 |
CN1218434C (zh) | 2005-09-07 |
EP0888648B1 (fr) | 2003-11-05 |
CN1218581A (zh) | 1999-06-02 |
DE69725972D1 (de) | 2003-12-11 |
CA2248884A1 (fr) | 1997-09-25 |
DE69725972T2 (de) | 2004-09-02 |
ES2212088T3 (es) | 2004-07-16 |
US6608604B1 (en) | 2003-08-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20081125 |