FR2577367B1 - Dispositif de communication radiotelephonique - Google Patents

Dispositif de communication radiotelephonique

Info

Publication number
FR2577367B1
FR2577367B1 FR8502155A FR8502155A FR2577367B1 FR 2577367 B1 FR2577367 B1 FR 2577367B1 FR 8502155 A FR8502155 A FR 8502155A FR 8502155 A FR8502155 A FR 8502155A FR 2577367 B1 FR2577367 B1 FR 2577367B1
Authority
FR
France
Prior art keywords
communication device
radiotelephone communication
radiotelephone
communication
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
FR8502155A
Other languages
English (en)
Other versions
FR2577367A1 (fr
Inventor
Michel Weiss
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.)
ALSATEL RADIO TELECOMMUNICATIO
Original Assignee
ALSATEL RADIO TELECOMMUNICATIO
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 ALSATEL RADIO TELECOMMUNICATIO filed Critical ALSATEL RADIO TELECOMMUNICATIO
Priority to FR8502155A priority Critical patent/FR2577367B1/fr
Publication of FR2577367A1 publication Critical patent/FR2577367A1/fr
Application granted granted Critical
Publication of FR2577367B1 publication Critical patent/FR2577367B1/fr
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
    • H04B1/50—Circuits using different frequencies for the two directions of communication
    • 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
    • H04B1/54—Circuits using the same frequency for two directions of communication
    • H04B1/58—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
    • H04B1/586—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa using an electronic circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
FR8502155A 1985-02-13 1985-02-13 Dispositif de communication radiotelephonique Expired FR2577367B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8502155A FR2577367B1 (fr) 1985-02-13 1985-02-13 Dispositif de communication radiotelephonique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8502155A FR2577367B1 (fr) 1985-02-13 1985-02-13 Dispositif de communication radiotelephonique

Publications (2)

Publication Number Publication Date
FR2577367A1 FR2577367A1 (fr) 1986-08-14
FR2577367B1 true FR2577367B1 (fr) 1988-03-11

Family

ID=9316296

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8502155A Expired FR2577367B1 (fr) 1985-02-13 1985-02-13 Dispositif de communication radiotelephonique

Country Status (1)

Country Link
FR (1) FR2577367B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2157150A5 (fr) * 1971-10-20 1973-06-01 Labo Cent Telecommunicat
CA1018254A (en) * 1973-03-29 1977-09-27 Motorola Portable telephone system having a battery saver feature
FR2437116A1 (fr) * 1978-09-19 1980-04-18 Thomson Ericsson Telephones So Dispositif de separation et d'equilibrage pour autocommutateurs telephoniques

Also Published As

Publication number Publication date
FR2577367A1 (fr) 1986-08-14

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Legal Events

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