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FR2784236B1 - ANTENNA WITH FREQUENCY SWITCHING - Google Patents

ANTENNA WITH FREQUENCY SWITCHING

Info

Publication number
FR2784236B1
FR2784236B1 FR9812381A FR9812381A FR2784236B1 FR 2784236 B1 FR2784236 B1 FR 2784236B1 FR 9812381 A FR9812381 A FR 9812381A FR 9812381 A FR9812381 A FR 9812381A FR 2784236 B1 FR2784236 B1 FR 2784236B1
Authority
FR
France
Prior art keywords
antenna
frequency switching
switching
frequency
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 - Fee Related
Application number
FR9812381A
Other languages
French (fr)
Other versions
FR2784236A1 (en
Inventor
Laurent Yvelin
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR9812381A priority Critical patent/FR2784236B1/en
Priority to DE69940393T priority patent/DE69940393D1/en
Priority to EP19990402412 priority patent/EP0991135B1/en
Priority to ES99402412T priority patent/ES2321891T3/en
Publication of FR2784236A1 publication Critical patent/FR2784236A1/en
Application granted granted Critical
Publication of FR2784236B1 publication Critical patent/FR2784236B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant antennas
    • H01Q9/06Details
    • H01Q9/14Length of element or elements adjustable
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/10Resonant slot antennas
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/10Resonant slot antennas
    • H01Q13/18Resonant slot antennas the slot being backed by, or formed in boundary wall of, a resonant cavity ; Open cavity antennas
FR9812381A 1998-10-02 1998-10-02 ANTENNA WITH FREQUENCY SWITCHING Expired - Fee Related FR2784236B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9812381A FR2784236B1 (en) 1998-10-02 1998-10-02 ANTENNA WITH FREQUENCY SWITCHING
DE69940393T DE69940393D1 (en) 1998-10-02 1999-10-01 Selective antenna with frequency switching
EP19990402412 EP0991135B1 (en) 1998-10-02 1999-10-01 Selective antenna with frequency switching
ES99402412T ES2321891T3 (en) 1998-10-02 1999-10-01 SELECTIVE ANTENNA WITH FREQUENCY SWITCHING.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9812381A FR2784236B1 (en) 1998-10-02 1998-10-02 ANTENNA WITH FREQUENCY SWITCHING

Publications (2)

Publication Number Publication Date
FR2784236A1 FR2784236A1 (en) 2000-04-07
FR2784236B1 true FR2784236B1 (en) 2006-06-23

Family

ID=9531144

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9812381A Expired - Fee Related FR2784236B1 (en) 1998-10-02 1998-10-02 ANTENNA WITH FREQUENCY SWITCHING

Country Status (4)

Country Link
EP (1) EP0991135B1 (en)
DE (1) DE69940393D1 (en)
ES (1) ES2321891T3 (en)
FR (1) FR2784236B1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6150989A (en) * 1999-07-06 2000-11-21 Sky Eye Railway Services International Inc. Cavity-backed slot antenna resonating at two different frequencies
DE10047903A1 (en) * 2000-09-27 2002-04-25 Siemens Ag Mobile radio transceiver with tunable antenna
US6388631B1 (en) * 2001-03-19 2002-05-14 Hrl Laboratories Llc Reconfigurable interleaved phased array antenna
US6965349B2 (en) 2002-02-06 2005-11-15 Hrl Laboratories, Llc Phased array antenna
NL2019472B1 (en) * 2017-08-31 2019-03-11 The Antenna Company International N V Antenna suitable to be integrated in a printed circuit board, printed circuit board provided with such an antenna
EP3676910A1 (en) 2017-08-31 2020-07-08 The Antenna Company International N.V. Antenna suitable to be integrated in a printed circuit board, printed circuit board provided with such an antenna

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4733245A (en) * 1986-06-23 1988-03-22 Ball Corporation Cavity-backed slot antenna
FR2669776B1 (en) * 1990-11-23 1993-01-22 Thomson Csf SLOTTED MICROWAVE ANTENNA WITH LOW THICKNESS STRUCTURE.
JPH0514034A (en) * 1991-06-27 1993-01-22 Nissan Motor Co Ltd Polarized wave generator
JP3224323B2 (en) * 1994-04-06 2001-10-29 日本電信電話株式会社 Antenna circuit
US5754143A (en) * 1996-10-29 1998-05-19 Southwest Research Institute Switch-tuned meandered-slot antenna

Also Published As

Publication number Publication date
ES2321891T3 (en) 2009-06-12
EP0991135A1 (en) 2000-04-05
EP0991135B1 (en) 2009-02-11
FR2784236A1 (en) 2000-04-07
DE69940393D1 (en) 2009-03-26

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Legal Events

Date Code Title Description
CL Concession to grant licenses
CD Change of name or company name
ST Notification of lapse

Effective date: 20110630