FR649921A - Portable receiver for wireless telegraphy and telephony - Google Patents

Portable receiver for wireless telegraphy and telephony

Info

Publication number
FR649921A
FR649921A FR649921DA FR649921A FR 649921 A FR649921 A FR 649921A FR 649921D A FR649921D A FR 649921DA FR 649921 A FR649921 A FR 649921A
Authority
FR
France
Prior art keywords
telephony
portable receiver
wireless telegraphy
telegraphy
wireless
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
Maurice Barrois
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 FR649921A publication Critical patent/FR649921A/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
    • H04B1/3827—Portable transceivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR649921D 1927-08-02 1927-08-02 Portable receiver for wireless telegraphy and telephony Expired FR649921A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR649921T 1927-08-02

Publications (1)

Publication Number Publication Date
FR649921A true FR649921A (en) 1928-12-29

Family

ID=9003646

Family Applications (1)

Application Number Title Priority Date Filing Date
FR649921D Expired FR649921A (en) 1927-08-02 1927-08-02 Portable receiver for wireless telegraphy and telephony

Country Status (1)

Country Link
FR (1) FR649921A (en)

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