FR1054751A - Radiotelephone service - Google Patents

Radiotelephone service

Info

Publication number
FR1054751A
FR1054751A FR1054751DA FR1054751A FR 1054751 A FR1054751 A FR 1054751A FR 1054751D A FR1054751D A FR 1054751DA FR 1054751 A FR1054751 A FR 1054751A
Authority
FR
France
Prior art keywords
radiotelephone service
radiotelephone
service
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
Other languages
French (fr)
Inventor
Arthur-Jacques Guillez
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 filed Critical
Application granted granted Critical
Publication of FR1054751A publication Critical patent/FR1054751A/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
    • 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
    • H04B1/3822—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 specially adapted for use in vehicles
FR1054751D 1947-12-12 1947-12-12 Radiotelephone service Expired FR1054751A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1054751T 1947-12-12

Publications (1)

Publication Number Publication Date
FR1054751A true FR1054751A (en) 1954-02-12

Family

ID=9596579

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1054751D Expired FR1054751A (en) 1947-12-12 1947-12-12 Radiotelephone service

Country Status (1)

Country Link
FR (1) FR1054751A (en)

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