FR2546349B1 - RADIO WAVE TELECOMMUNICATION DEVICE - Google Patents

RADIO WAVE TELECOMMUNICATION DEVICE

Info

Publication number
FR2546349B1
FR2546349B1 FR8308188A FR8308188A FR2546349B1 FR 2546349 B1 FR2546349 B1 FR 2546349B1 FR 8308188 A FR8308188 A FR 8308188A FR 8308188 A FR8308188 A FR 8308188A FR 2546349 B1 FR2546349 B1 FR 2546349B1
Authority
FR
France
Prior art keywords
radio wave
telecommunication device
wave telecommunication
radio
wave
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
FR8308188A
Other languages
French (fr)
Other versions
FR2546349A1 (en
Inventor
Gerard Courtois
Guy Quatreboeufs
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.)
DIFELEC DESSIN IMPLANT FABR EL
Original Assignee
DIFELEC DESSIN IMPLANT FABR EL
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 DIFELEC DESSIN IMPLANT FABR EL filed Critical DIFELEC DESSIN IMPLANT FABR EL
Priority to FR8308188A priority Critical patent/FR2546349B1/en
Publication of FR2546349A1 publication Critical patent/FR2546349A1/en
Application granted granted Critical
Publication of FR2546349B1 publication Critical patent/FR2546349B1/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/44—Transmit/receive switching
    • H04B1/46—Transmit/receive switching by voice-frequency signals; by pilot signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
FR8308188A 1983-05-18 1983-05-18 RADIO WAVE TELECOMMUNICATION DEVICE Expired FR2546349B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8308188A FR2546349B1 (en) 1983-05-18 1983-05-18 RADIO WAVE TELECOMMUNICATION DEVICE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8308188A FR2546349B1 (en) 1983-05-18 1983-05-18 RADIO WAVE TELECOMMUNICATION DEVICE

Publications (2)

Publication Number Publication Date
FR2546349A1 FR2546349A1 (en) 1984-11-23
FR2546349B1 true FR2546349B1 (en) 1986-07-18

Family

ID=9288940

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8308188A Expired FR2546349B1 (en) 1983-05-18 1983-05-18 RADIO WAVE TELECOMMUNICATION DEVICE

Country Status (1)

Country Link
FR (1) FR2546349B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3397401A (en) * 1966-05-27 1968-08-13 Hughes Aircraft Co Voice operated communication system
DE2641660A1 (en) * 1976-09-16 1978-03-23 Bosch Gmbh Robert Voice radio transceiver system - has separately housed electronic switch automatically switching to transmit when voltage appears at microphone
FR2447650A1 (en) * 1979-01-23 1980-08-22 Thomson Csf TRANSCEIVER WITH AUTOMATIC ALTERNATE CONTROL AND TELECOMMUNICATIONS NETWORK INCLUDING SUCH A TRANSCEIVER

Also Published As

Publication number Publication date
FR2546349A1 (en) 1984-11-23

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Legal Events

Date Code Title Description
ST Notification of lapse