FR2603743A1 - Antenne helicoidale a mode axial - Google Patents

Antenne helicoidale a mode axial

Info

Publication number
FR2603743A1
FR2603743A1 FR8712555A FR8712555A FR2603743A1 FR 2603743 A1 FR2603743 A1 FR 2603743A1 FR 8712555 A FR8712555 A FR 8712555A FR 8712555 A FR8712555 A FR 8712555A FR 2603743 A1 FR2603743 A1 FR 2603743A1
Authority
FR
France
Prior art keywords
antenna
helicoid
axial mode
support element
reflector
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.)
Granted
Application number
FR8712555A
Other languages
English (en)
Other versions
FR2603743B1 (fr
Inventor
Yuichi Murakami
Kiyokazu Ieda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aisin Corp
Original Assignee
Aisin Seiki Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Aisin Seiki Co Ltd filed Critical Aisin Seiki Co Ltd
Publication of FR2603743A1 publication Critical patent/FR2603743A1/fr
Application granted granted Critical
Publication of FR2603743B1 publication Critical patent/FR2603743B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
    • 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

Landscapes

  • Aerials With Secondary Devices (AREA)
  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)

Abstract

ANTENNE HELICOIDALE DANS LE MODE AXIAL, CARACTERISEE EN CE QU'ELLE COMPREND : UN ELEMENT DE SUPPORT 22, UN CONDUCTEUR 23 ENROULE AUTOUR DE L'ELEMENT DE SUPPORT POUR FORMER UN ELEMENT D'ANTENNE HELICOIDALE 24; UN REFLECTEUR 21 RELIE A UNE EXTREMITE DE L'ELEMENT DE SUPPORT ET UNE CEINTURE METALLIQUE ENTOURANT LA CIRCONFERENCE DU REFLECTEUR.
FR878712555A 1986-09-10 1987-09-10 Antenne helicoidale a mode axial Expired - Lifetime FR2603743B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61213290A JPS6367903A (ja) 1986-09-10 1986-09-10 アンテナ装置

Publications (2)

Publication Number Publication Date
FR2603743A1 true FR2603743A1 (fr) 1988-03-11
FR2603743B1 FR2603743B1 (fr) 1990-03-23

Family

ID=16636667

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878712555A Expired - Lifetime FR2603743B1 (fr) 1986-09-10 1987-09-10 Antenne helicoidale a mode axial

Country Status (3)

Country Link
US (1) US4935747A (fr)
JP (1) JPS6367903A (fr)
FR (1) FR2603743B1 (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0528175A1 (fr) * 1991-08-20 1993-02-24 Sumitomo Electric Industries, Ltd. Dispositif d'antenne de réception
WO1994021005A1 (fr) * 1993-03-01 1994-09-15 Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Communications Petite antenne conique
US5859621A (en) * 1996-02-23 1999-01-12 Symmetricom, Inc. Antenna
US6181297B1 (en) 1994-08-25 2001-01-30 Symmetricom, Inc. Antenna
US6300917B1 (en) 1999-05-27 2001-10-09 Sarantel Limited Antenna
US6369776B1 (en) 1999-02-08 2002-04-09 Sarantel Limited Antenna
US6552693B1 (en) 1998-12-29 2003-04-22 Sarantel Limited Antenna
US6690336B1 (en) 1998-06-16 2004-02-10 Symmetricom, Inc. Antenna

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT393762B (de) * 1989-12-18 1991-12-10 Akg Akustische Kino Geraete Als wendelantenne ausgebildete uhf-sendeund/oder empfangsantenne
JP3227631B2 (ja) * 1993-10-12 2001-11-12 株式会社村田製作所 アンテナ
US5793338A (en) * 1995-08-09 1998-08-11 Qualcomm Incorporated Quadrifilar helix antenna and feed network
US5572172A (en) * 1995-08-09 1996-11-05 Qualcomm Incorporated 180° power divider for a helix antenna
US5828348A (en) * 1995-09-22 1998-10-27 Qualcomm Incorporated Dual-band octafilar helix antenna
FI106895B (fi) * 1996-02-16 2001-04-30 Filtronic Lk Oy Dielektrisen levyn ja heliksiantennin yhdistetty rakenne
US6166709A (en) * 1999-07-12 2000-12-26 Harris Corporation Broad beam monofilar helical antenna for circularly polarized radio waves
WO2006035623A1 (fr) * 2004-09-28 2006-04-06 Aisin Seiki Kabushiki Kaisha Ensemble d’antenne et unité de poignée de porte
JP4862540B2 (ja) * 2006-08-01 2012-01-25 パナソニック株式会社 アンテナ装置
US9780435B2 (en) 2011-12-05 2017-10-03 Adasa Inc. Aerial inventory antenna
US11093722B2 (en) 2011-12-05 2021-08-17 Adasa Inc. Holonomic RFID reader
US10476130B2 (en) 2011-12-05 2019-11-12 Adasa Inc. Aerial inventory antenna
US10050330B2 (en) 2011-12-05 2018-08-14 Adasa Inc. Aerial inventory antenna
US10846497B2 (en) 2011-12-05 2020-11-24 Adasa Inc. Holonomic RFID reader
US10734717B2 (en) * 2015-10-13 2020-08-04 Energous Corporation 3D ceramic mold antenna

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US393287A (en) * 1888-11-20 Steam-radiator
GB891319A (en) * 1959-09-26 1962-03-14 Telefunken Gmbh Improvements in or relating to aerial arrangements
US3383695A (en) * 1965-12-22 1968-05-14 Navy Usa Helical antenna with end distortion to improve polarization purity

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH499888A (fr) * 1967-12-15 1970-11-30 Onera (Off Nat Aerospatiale) Antenne à un seul conducteur enroulé hélicoïdalement de dimensions réduites, et procédé pour sa fabrication
US4012744A (en) * 1975-10-20 1977-03-15 Itek Corporation Helix-loaded spiral antenna
US4427984A (en) * 1981-07-29 1984-01-24 General Electric Company Phase-variable spiral antenna and steerable arrays thereof
JPS5843604A (ja) * 1981-09-09 1983-03-14 Japan Radio Co Ltd アンテナ素子
JPS5977705A (ja) * 1982-10-27 1984-05-04 Toshiba Corp ヘリカルアンテナ装置
JPS61208904A (ja) * 1985-03-13 1986-09-17 Sharp Corp ヘリカルアンテナ装置
CA1257694A (fr) * 1985-08-05 1989-07-18 Hisamatsu Nakano Systeme d'antenne

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US393287A (en) * 1888-11-20 Steam-radiator
GB891319A (en) * 1959-09-26 1962-03-14 Telefunken Gmbh Improvements in or relating to aerial arrangements
US3383695A (en) * 1965-12-22 1968-05-14 Navy Usa Helical antenna with end distortion to improve polarization purity

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0528175A1 (fr) * 1991-08-20 1993-02-24 Sumitomo Electric Industries, Ltd. Dispositif d'antenne de réception
WO1994021005A1 (fr) * 1993-03-01 1994-09-15 Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Communications Petite antenne conique
US6181297B1 (en) 1994-08-25 2001-01-30 Symmetricom, Inc. Antenna
US5859621A (en) * 1996-02-23 1999-01-12 Symmetricom, Inc. Antenna
US6690336B1 (en) 1998-06-16 2004-02-10 Symmetricom, Inc. Antenna
US6552693B1 (en) 1998-12-29 2003-04-22 Sarantel Limited Antenna
US6369776B1 (en) 1999-02-08 2002-04-09 Sarantel Limited Antenna
US6300917B1 (en) 1999-05-27 2001-10-09 Sarantel Limited Antenna

Also Published As

Publication number Publication date
US4935747A (en) 1990-06-19
FR2603743B1 (fr) 1990-03-23
JPS6367903A (ja) 1988-03-26
JPH038121B2 (fr) 1991-02-05

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse
ST Notification of lapse