AU2001290032A1 - Variable-pitch helical antenna, and corresponding method - Google Patents
Variable-pitch helical antenna, and corresponding methodInfo
- Publication number
- AU2001290032A1 AU2001290032A1 AU2001290032A AU9003201A AU2001290032A1 AU 2001290032 A1 AU2001290032 A1 AU 2001290032A1 AU 2001290032 A AU2001290032 A AU 2001290032A AU 9003201 A AU9003201 A AU 9003201A AU 2001290032 A1 AU2001290032 A1 AU 2001290032A1
- Authority
- AU
- Australia
- Prior art keywords
- variable
- corresponding method
- helical antenna
- pitch helical
- pitch
- 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.)
- Abandoned
Links
Classifications
-
- 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
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0011830A FR2814285A1 (en) | 2000-09-15 | 2000-09-15 | VARIABLE STEP HELICOID ANTENNA, AND CORRESPONDING METHOD |
FR0011830 | 2000-09-15 | ||
PCT/FR2001/002873 WO2002023673A1 (en) | 2000-09-15 | 2001-09-14 | Variable-pitch helical antenna, and corresponding method |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001290032A1 true AU2001290032A1 (en) | 2002-03-26 |
Family
ID=8854373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001290032A Abandoned AU2001290032A1 (en) | 2000-09-15 | 2001-09-14 | Variable-pitch helical antenna, and corresponding method |
Country Status (6)
Country | Link |
---|---|
US (1) | US6836257B2 (en) |
EP (1) | EP1319229A1 (en) |
JP (1) | JP2004509536A (en) |
AU (1) | AU2001290032A1 (en) |
FR (1) | FR2814285A1 (en) |
WO (1) | WO2002023673A1 (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2844923B1 (en) | 2002-09-20 | 2006-06-16 | Univ Rennes | BROADBAND HELICOIDAL ANTENNA |
GB2399948B (en) * | 2003-03-28 | 2006-06-21 | Sarantel Ltd | A dielectrically-loaded antenna |
JP4512496B2 (en) * | 2005-01-17 | 2010-07-28 | 株式会社エヌ・ティ・ティ・ドコモ | Antenna optimum design method, program, and antenna |
JP4587841B2 (en) * | 2005-02-25 | 2010-11-24 | 株式会社エヌ・ティ・ティ・ドコモ | Optimal antenna design method, program, and rod-type antenna |
JP4853401B2 (en) * | 2006-07-11 | 2012-01-11 | 日立電線株式会社 | Circularly polarized antenna |
WO2008008904A1 (en) * | 2006-07-12 | 2008-01-17 | Mobile Satellite Ventures, Lp | Miniaturized quadrifilar helix antenna |
GB0700276D0 (en) * | 2007-01-08 | 2007-02-14 | Sarantel Ltd | A dielectrically-loaded antenna |
FR2916581B1 (en) * | 2007-05-21 | 2009-08-28 | Cnes Epic | PROPELLER TYPE ANTENNA. |
US8089421B2 (en) * | 2008-01-08 | 2012-01-03 | Sarantel Limited | Dielectrically loaded antenna |
GB0904307D0 (en) | 2009-03-12 | 2009-04-22 | Sarantel Ltd | A dielectrically-loaded antenna |
US9837709B2 (en) * | 2015-04-09 | 2017-12-05 | Topcon Positioning Systems, Inc. | Broadband helical antenna with cutoff pattern |
WO2020101519A1 (en) * | 2018-11-13 | 2020-05-22 | Limited Liability Company "Topcon Positioning Systems" | Compact integrated gnss-uhf antenna system |
US11258181B2 (en) | 2019-12-20 | 2022-02-22 | Eagle Technology, Llc | Systems and methods for providing a high gain space deployable helix antenna |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2711277B1 (en) * | 1993-10-14 | 1995-11-10 | Alcatel Mobile Comm France | Antenna of the type for portable radio device, method of manufacturing such an antenna and portable radio device comprising such an antenna. |
FR2746547B1 (en) * | 1996-03-19 | 1998-06-19 | France Telecom | PROPELLER ANTENNA WITH INTEGRATED BROADBAND SUPPLY, AND MANUFACTURING METHODS THEREOF |
FR2746548B1 (en) * | 1996-03-19 | 1998-06-19 | France Telecom | HELICAL ANTENNA WITH INTEGRATED DUPLEXING MEANS, AND MANUFACTURING METHODS THEREOF |
FI113814B (en) * | 1997-11-27 | 2004-06-15 | Nokia Corp | Multifunctional helix antennas |
SE514530C2 (en) * | 1998-05-18 | 2001-03-12 | Allgon Ab | An antenna device comprising capacitively coupled radio tower elements and a hand-held radio communication device for such an antenna device |
SE516105C2 (en) * | 1999-06-11 | 2001-11-19 | Allgon Ab | A method for controlling the radiation pattern of an antenna, antenna system and radio communication device |
US6407720B1 (en) * | 1999-07-19 | 2002-06-18 | The United States Of America As Represented By The Secretary Of The Navy | Capacitively loaded quadrifilar helix antenna |
US6429830B2 (en) * | 2000-05-18 | 2002-08-06 | Mitsumi Electric Co., Ltd. | Helical antenna, antenna unit, composite antenna |
-
2000
- 2000-09-15 FR FR0011830A patent/FR2814285A1/en active Pending
-
2001
- 2001-09-14 WO PCT/FR2001/002873 patent/WO2002023673A1/en not_active Application Discontinuation
- 2001-09-14 JP JP2002527611A patent/JP2004509536A/en active Pending
- 2001-09-14 AU AU2001290032A patent/AU2001290032A1/en not_active Abandoned
- 2001-09-14 EP EP01969903A patent/EP1319229A1/en not_active Withdrawn
- 2001-09-14 US US10/363,518 patent/US6836257B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2004509536A (en) | 2004-03-25 |
EP1319229A1 (en) | 2003-06-18 |
US20030184496A1 (en) | 2003-10-02 |
WO2002023673A1 (en) | 2002-03-21 |
FR2814285A1 (en) | 2002-03-22 |
US6836257B2 (en) | 2004-12-28 |
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