FR2536215B1 - Antenne emettrice-receptrice - Google Patents

Antenne emettrice-receptrice

Info

Publication number
FR2536215B1
FR2536215B1 FR8317885A FR8317885A FR2536215B1 FR 2536215 B1 FR2536215 B1 FR 2536215B1 FR 8317885 A FR8317885 A FR 8317885A FR 8317885 A FR8317885 A FR 8317885A FR 2536215 B1 FR2536215 B1 FR 2536215B1
Authority
FR
France
Prior art keywords
transceiving antenna
transceiving
antenna
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
FR8317885A
Other languages
English (en)
Other versions
FR2536215A1 (fr
Inventor
Joaquin Bel Moratalla
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.)
BEL MORATALLA
Original Assignee
BEL MORATALLA
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 BEL MORATALLA filed Critical BEL MORATALLA
Publication of FR2536215A1 publication Critical patent/FR2536215A1/fr
Application granted granted Critical
Publication of FR2536215B1 publication Critical patent/FR2536215B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01Q9/06—Details
    • H01Q9/14—Length of element or elements adjustable
    • H01Q9/145—Length of element or elements adjustable by varying the electrical length
FR8317885A 1982-11-16 1983-11-10 Antenne emettrice-receptrice Expired FR2536215B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES517418A ES8404573A1 (es) 1982-11-16 1982-11-16 Perfeccionamientos en las antenas emisoras-receptoras.

Publications (2)

Publication Number Publication Date
FR2536215A1 FR2536215A1 (fr) 1984-05-18
FR2536215B1 true FR2536215B1 (fr) 1986-01-31

Family

ID=8484926

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8317885A Expired FR2536215B1 (fr) 1982-11-16 1983-11-10 Antenne emettrice-receptrice

Country Status (17)

Country Link
US (1) US4620194A (fr)
JP (1) JPS59101907A (fr)
BE (1) BE898213A (fr)
CA (1) CA1205903A (fr)
DE (1) DE3340367A1 (fr)
DK (1) DK521183A (fr)
ES (1) ES8404573A1 (fr)
FI (1) FI834178A (fr)
FR (1) FR2536215B1 (fr)
GB (1) GB2130803B (fr)
IL (1) IL70171A0 (fr)
IT (1) IT1172431B (fr)
LU (1) LU85088A1 (fr)
NL (1) NL8303912A (fr)
NO (1) NO834181L (fr)
PT (1) PT77643B (fr)
SE (1) SE8306279L (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5262795A (en) * 1990-01-30 1993-11-16 Cellular Ic, Inc. Unitary cellular antenna system
US5274393A (en) * 1991-09-23 1993-12-28 Allied-Signal Inc. Adjustable helical antenna for a VHF radio
GB2274547A (en) * 1993-01-21 1994-07-27 David Doroba Antenna tuning arrangement
JPH0830749A (ja) * 1994-07-13 1996-02-02 Mitsubishi Electric Corp 非接触ｉｃカード
US5625367A (en) * 1995-03-20 1997-04-29 Unwin; Art Variable capacitance antenna for multiband reception and transmission
WO1996029758A1 (fr) * 1995-03-20 1996-09-26 Unwin Art H Antenne a capacite variable a systeme d'adaptation a impedance constante pour reception et transmission en multifrequence
US5955996A (en) * 1995-08-22 1999-09-21 Tandy Corporation Tunable fiberglass antenna
US5982332A (en) * 1998-10-19 1999-11-09 Shakespeare Company Broad band transmit and receive antenna
US6295443B1 (en) * 1998-11-30 2001-09-25 Scott C Matthew Automatic tuning AM transmitter
US6791504B1 (en) * 2003-03-12 2004-09-14 R. A. Miller Industries, Inc. Tunable antenna system
US7176840B1 (en) 2005-04-08 2007-02-13 Michael Peter Kelley Variable spacing inductance coil apparatus and method

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2206820A (en) * 1938-12-07 1940-07-02 Galvin Mfg Corp Antenna system
US2866197A (en) * 1953-03-20 1958-12-23 Itt Tuned antenna system
GB781672A (en) * 1955-11-08 1957-08-21 Standard Telephones Cables Ltd Improvements relating to variable electrical phase-shifters for circularly polarisedwaves
US2993204A (en) * 1958-02-28 1961-07-18 Itt Two-band helical antenna
US3085215A (en) * 1960-02-15 1963-04-09 Jr Howard F Shepherd Precision variable winding impedance
GB1007896A (en) * 1961-03-01 1965-10-22 Pye Ltd Tunable aerials
US3293646A (en) * 1965-07-08 1966-12-20 Brueckmann Helmut Ferrite-filled, coaxial-stub, antenna tuner
US3623113A (en) * 1969-08-21 1971-11-23 Chu Associates Balanced tunable helical monopole antenna
US3671972A (en) * 1970-01-07 1972-06-20 Spilsbury Ashton J Adjustable center loaded antenna arrangement
US3818488A (en) * 1973-01-18 1974-06-18 Itt Shipboard yardarm half-wave antenna
US3909830A (en) * 1974-05-17 1975-09-30 Us Army Tactical high frequency antenna
US4201990A (en) * 1975-04-21 1980-05-06 Hustler, Inc. Tunable dipole antenna
FR2346901A1 (fr) * 1976-04-02 1977-10-28 Alliance Tech Ind Dispositif pour accorder en frequence une antenne radio
US4117492A (en) * 1977-07-26 1978-09-26 The United States Of America As Represented By The Secretary Of The Army Low profile remotely tuned dipole antenna
JPS5490952A (en) * 1977-11-29 1979-07-19 Arechavala Juan M Continuously frequency controlling antenna

Also Published As

Publication number Publication date
IL70171A0 (en) 1984-02-29
ES517418A0 (es) 1983-11-01
BE898213A (fr) 1984-03-01
JPS59101907A (ja) 1984-06-12
SE8306279L (sv) 1984-05-17
NL8303912A (nl) 1984-06-18
PT77643B (en) 1986-03-18
IT8323730A0 (it) 1983-11-15
IT8323730A1 (it) 1985-05-15
CA1205903A (fr) 1986-06-10
DE3340367A1 (de) 1984-05-17
SE8306279D0 (sv) 1983-11-15
ES8404573A1 (es) 1983-11-01
PT77643A (en) 1983-12-01
LU85088A1 (fr) 1984-04-02
NO834181L (no) 1984-05-18
IT1172431B (it) 1987-06-18
GB8330038D0 (en) 1983-12-14
GB2130803A (en) 1984-06-06
FI834178A0 (fi) 1983-11-15
FI834178A (fi) 1984-05-17
GB2130803B (en) 1985-12-18
DK521183D0 (da) 1983-11-15
US4620194A (en) 1986-10-28
FR2536215A1 (fr) 1984-05-18
DK521183A (da) 1984-05-17

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Legal Events

Date Code Title Description
ST Notification of lapse