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FR2573940B1 - Dispositif de reglage automatique de la cellule d'adaptation d'une antenne sur sa frequence de travail - Google Patents

Dispositif de reglage automatique de la cellule d'adaptation d'une antenne sur sa frequence de travail

Info

Publication number
FR2573940B1
FR2573940B1 FR8417928A FR8417928A FR2573940B1 FR 2573940 B1 FR2573940 B1 FR 2573940B1 FR 8417928 A FR8417928 A FR 8417928A FR 8417928 A FR8417928 A FR 8417928A FR 2573940 B1 FR2573940 B1 FR 2573940B1
Authority
FR
France
Prior art keywords
antenna
automatic adjustment
working frequency
adaptation cell
adaptation
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
FR8417928A
Other languages
English (en)
Other versions
FR2573940A1 (fr
Inventor
Noel Guais
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 FR8417928A priority Critical patent/FR2573940B1/fr
Publication of FR2573940A1 publication Critical patent/FR2573940A1/fr
Application granted granted Critical
Publication of FR2573940B1 publication Critical patent/FR2573940B1/fr
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
    • H03H7/01—Frequency selective two-port networks
    • 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
    • H03H7/40—Automatic matching of load impedance to source impedance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0458—Arrangements for matching and coupling between power amplifier and antenna or between amplifying stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
FR8417928A 1984-11-23 1984-11-23 Dispositif de reglage automatique de la cellule d'adaptation d'une antenne sur sa frequence de travail Expired FR2573940B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8417928A FR2573940B1 (fr) 1984-11-23 1984-11-23 Dispositif de reglage automatique de la cellule d'adaptation d'une antenne sur sa frequence de travail

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8417928A FR2573940B1 (fr) 1984-11-23 1984-11-23 Dispositif de reglage automatique de la cellule d'adaptation d'une antenne sur sa frequence de travail

Publications (2)

Publication Number Publication Date
FR2573940A1 FR2573940A1 (fr) 1986-05-30
FR2573940B1 true FR2573940B1 (fr) 1987-06-12

Family

ID=9309903

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8417928A Expired FR2573940B1 (fr) 1984-11-23 1984-11-23 Dispositif de reglage automatique de la cellule d'adaptation d'une antenne sur sa frequence de travail

Country Status (1)

Country Link
FR (1) FR2573940B1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2722339B1 (fr) 1994-07-06 1996-10-04 Tech D Applic & De Rech Electr Antenne demi-boucle a accord automatique rapide
FR2920927B1 (fr) * 2007-09-11 2011-05-06 Commissariat Energie Atomique Procede d'adaptation automatique d'impedance de circuit radiofrequence et chaine d'emission ou reception a adaptation automatique
FR2949922B1 (fr) * 2009-09-07 2011-10-28 Commissariat Energie Atomique Procede d'adaptation d'impedance d'antenne multibandes et chaine d'emission ou reception a adaptation automatique.
US8774743B2 (en) 2009-10-14 2014-07-08 Blackberry Limited Dynamic real-time calibration for antenna matching in a radio frequency receiver system
EP2641333B1 (fr) 2010-11-19 2018-08-22 BlackBerry Limited Etalonnage en temps réel dynamique pour adaptation d'antenne dans un système récepteur radiofréquence
EP2781030B1 (fr) 2011-11-14 2015-10-21 BlackBerry Limited Mesure dynamique d'impédance d'antenne effectuée en temps réel sur la base de perturbations
US9077426B2 (en) 2012-10-31 2015-07-07 Blackberry Limited Adaptive antenna matching via a transceiver-based perturbation technique

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1439297A (fr) * 1965-04-22 1966-05-20 Svenska Aktiebolaget Tradlos T Procédé d'adaptation d'impédance et dispositif pour la mise en oeuvre de ce procédé
FR2346901A1 (fr) * 1976-04-02 1977-10-28 Alliance Tech Ind Dispositif pour accorder en frequence une antenne radio
US4201960A (en) * 1978-05-24 1980-05-06 Motorola, Inc. Method for automatically matching a radio frequency transmitter to an antenna
DE2923277A1 (de) * 1979-06-08 1980-12-11 Rohde & Schwarz Anordnung zum selbsttaetigen abstimmen eines transformationsnetzwerkes
US4380767A (en) * 1980-10-27 1983-04-19 Texas Instruments Incorporated Controlled antenna tuner

Also Published As

Publication number Publication date
FR2573940A1 (fr) 1986-05-30

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Legal Events

Date Code Title Description
ST Notification of lapse