DE3574089D1 - Matching device for a hf antenna - Google Patents

Matching device for a hf antenna

Info

Publication number
DE3574089D1
DE3574089D1 DE8585402294T DE3574089T DE3574089D1 DE 3574089 D1 DE3574089 D1 DE 3574089D1 DE 8585402294 T DE8585402294 T DE 8585402294T DE 3574089 T DE3574089 T DE 3574089T DE 3574089 D1 DE3574089 D1 DE 3574089D1
Authority
DE
Germany
Prior art keywords
antenna
matching device
matching
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
Application number
DE8585402294T
Other languages
English (en)
Inventor
Daniel Raoux
Jean Choquer
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Application granted granted Critical
Publication of DE3574089D1 publication Critical patent/DE3574089D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/38—Impedance-matching networks
DE8585402294T 1984-12-06 1985-11-25 Matching device for a hf antenna Expired DE3574089D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8418614A FR2574597B1 (fr) 1984-12-06 1984-12-06 Dispositif d'accord d'antenne haute frequence

Publications (1)

Publication Number Publication Date
DE3574089D1 true DE3574089D1 (en) 1989-12-07

Family

ID=9310301

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585402294T Expired DE3574089D1 (en) 1984-12-06 1985-11-25 Matching device for a hf antenna

Country Status (6)

Country Link
US (1) US4672686A (de)
EP (1) EP0187560B1 (de)
JP (1) JPS61139124A (de)
CA (1) CA1244936A (de)
DE (1) DE3574089D1 (de)
FR (1) FR2574597B1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4965607A (en) * 1987-04-30 1990-10-23 Br Communications, Inc. Antenna coupler
US5231355A (en) * 1990-06-18 1993-07-27 The Charles Machine Works, Inc. Locator transmitter having an automatically tuned antenna
US5402133A (en) * 1992-05-29 1995-03-28 Hazeltine Corporation Synthesizer radiating systems and methods
US5896113A (en) * 1996-12-20 1999-04-20 Ericsson Inc. Quadrifilar helix antenna systems and methods for broadband operation in separate transmit and receive frequency bands
US5920292A (en) * 1996-12-20 1999-07-06 Ericsson Inc. L-band quadrifilar helix antenna
US5909196A (en) * 1996-12-20 1999-06-01 Ericsson Inc. Dual frequency band quadrifilar helix antenna systems and methods
JPH11287849A (ja) * 1998-04-02 1999-10-19 Jeol Ltd Ｎｍｒ装置における送受信切り替え回路
US6606063B1 (en) * 2002-02-26 2003-08-12 Bae Systems Information And Electronic Systems Integration Inc. Radiation synthesizer feed configurations

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR878645A (fr) * 1941-02-18 1943-01-26 Lorenz C Ag Appareil d'adaptation d'antenne pour ondes ultra-courtes
US3970940A (en) * 1960-01-28 1976-07-20 The United States Of America As Represented By The Secretary Of The Navy Overall equipment condition checking
US3129386A (en) * 1962-05-21 1964-04-14 Sunair Electronics Inc Automatic antenna impedance matching and loading unit
DE1516842C3 (de) * 1966-06-29 1975-08-28 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung mit mehreren, in getrennten Ubertragungswegen liegenden Filtern
US3906405A (en) * 1974-07-01 1975-09-16 Motorola Inc Tunable antenna coupling circuit
US4201960A (en) * 1978-05-24 1980-05-06 Motorola, Inc. Method for automatically matching a radio frequency transmitter to an antenna
FR2452827A1 (en) * 1979-03-28 1980-10-24 Thomson Csf Power transmitter with auxiliary receiver - which detects fraction of transmitted power and compares it with jet levels to regulate transmitter power output
US4311972A (en) * 1980-01-21 1982-01-19 Rockwell International Corporation High speed antenna coupler
DE3127566C2 (de) * 1981-07-11 1984-03-08 Rohde & Schwarz GmbH & Co KG, 8000 München Antennenanpasseinrichtung für einen nach dem Frequenzsprung-Verfahren arbeitenden Hochfrequenzsender

Also Published As

Publication number Publication date
FR2574597A1 (fr) 1986-06-13
EP0187560B1 (de) 1989-11-02
CA1244936A (en) 1988-11-15
EP0187560A1 (de) 1986-07-16
US4672686A (en) 1987-06-09
JPS61139124A (ja) 1986-06-26
FR2574597B1 (fr) 1986-12-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee