FR2553586B1 - Antenne demi-boucle a accord automatique dans une large bande - Google Patents

Antenne demi-boucle a accord automatique dans une large bande

Info

Publication number
FR2553586B1
FR2553586B1 FR8316278A FR8316278A FR2553586B1 FR 2553586 B1 FR2553586 B1 FR 2553586B1 FR 8316278 A FR8316278 A FR 8316278A FR 8316278 A FR8316278 A FR 8316278A FR 2553586 B1 FR2553586 B1 FR 2553586B1
Authority
FR
France
Prior art keywords
loop
automatic
antenna
loop antenna
automatic half
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
FR8316278A
Other languages
English (en)
Other versions
FR2553586A1 (fr
Inventor
Thierry Gartner
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.)
APPLIC RECH ELECTRONIQUE
Original Assignee
APPLIC RECH ELECTRONIQUE
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 APPLIC RECH ELECTRONIQUE filed Critical APPLIC RECH ELECTRONIQUE
Priority to FR8316278A priority Critical patent/FR2553586B1/fr
Publication of FR2553586A1 publication Critical patent/FR2553586A1/fr
Application granted granted Critical
Publication of FR2553586B1 publication Critical patent/FR2553586B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • 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
FR8316278A 1983-10-13 1983-10-13 Antenne demi-boucle a accord automatique dans une large bande Expired FR2553586B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8316278A FR2553586B1 (fr) 1983-10-13 1983-10-13 Antenne demi-boucle a accord automatique dans une large bande

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8316278A FR2553586B1 (fr) 1983-10-13 1983-10-13 Antenne demi-boucle a accord automatique dans une large bande

Publications (2)

Publication Number Publication Date
FR2553586A1 FR2553586A1 (fr) 1985-04-19
FR2553586B1 true FR2553586B1 (fr) 1986-04-11

Family

ID=9293083

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8316278A Expired FR2553586B1 (fr) 1983-10-13 1983-10-13 Antenne demi-boucle a accord automatique dans une large bande

Country Status (1)

Country Link
FR (1) FR2553586B1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2846482B2 (ja) * 1991-01-28 1999-01-13 三菱電機株式会社 フィルタ・アンテナ装置
DE69409447T2 (de) * 1993-07-30 1998-11-05 Matsushita Electric Ind Co Ltd Antenne für Mobilfunk
EP0687030B1 (fr) * 1994-05-10 2001-09-26 Murata Manufacturing Co., Ltd. Unité d'antenne
US5912647A (en) * 1994-05-09 1999-06-15 Murata Manufacturing Co., Ltd. Antenna unit
EP0684661B1 (fr) * 1994-05-10 1999-12-08 Murata Manufacturing Co., Ltd. Unité d'antenne
FR2722339B1 (fr) 1994-07-06 1996-10-04 Tech D Applic & De Rech Electr Antenne demi-boucle a accord automatique rapide
JP3235367B2 (ja) * 1994-10-11 2001-12-04 株式会社村田製作所 アンテナ装置
US5969680A (en) * 1994-10-11 1999-10-19 Murata Manufacturing Co., Ltd. Antenna device having a radiating portion provided between a wiring substrate and a case
US5629712A (en) * 1995-10-06 1997-05-13 Ford Motor Company Vehicular slot antenna concealed in exterior trim accessory
JP3427668B2 (ja) * 1997-04-01 2003-07-22 株式会社村田製作所 アンテナ装置
FR2767420B1 (fr) * 1997-08-12 1999-10-29 Thomson Csf Dispositif a antenne demi-boucle haute frequence
FR2785094A1 (fr) * 1998-10-27 2000-04-28 Thomson Csf Systeme d'antenne hf
FR2829622B1 (fr) 2001-09-11 2004-04-09 Thales Sa Systeme antennaire a rendement elevee et a forte puissance
US7167135B2 (en) * 2003-09-11 2007-01-23 Intel Corporation MEMS based tunable antenna for wireless reception and transmission
NL1030808C2 (nl) * 2005-12-29 2007-07-02 Hendrik Christiaan Fidder Lusantenne-inrichting.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB809169A (en) * 1956-01-04 1959-02-18 Collins Radio Co Marker beacon receiving antenna
FR1529357A (fr) * 1966-06-28 1968-06-14 Int Standard Electric Corp Dispositif pour accorder une antenne
GB1235191A (en) * 1968-02-19 1971-06-09 Airtech Ltd Improvements in or relating to aerials of adjustable resonant frequency
DE2360216A1 (de) * 1973-12-03 1975-06-12 Kathrein Werke Kg Buegelantenne
US4343001A (en) * 1980-10-24 1982-08-03 Rockwell International Corporation Digitally tuned electrically small antenna

Also Published As

Publication number Publication date
FR2553586A1 (fr) 1985-04-19

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Legal Events

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