BE363945A - - Google Patents

Info

Publication number
BE363945A
BE363945A BE363945DA BE363945A BE 363945 A BE363945 A BE 363945A BE 363945D A BE363945D A BE 363945DA BE 363945 A BE363945 A BE 363945A
Authority
BE
Belgium
Application number
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.)
Publication of BE363945A publication Critical patent/BE363945A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M11/00Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/38Transceivers, 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
    • H04B1/40Circuits
    • H04B1/44Transmit/receive switching
    • H04B1/46Transmit/receive switching by voice-frequency signals; by pilot signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Inorganic Insulating Materials (AREA)
  • Insulating Bodies (AREA)
BE363945D 1924-12-21 BE363945A (instruction)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH245131X 1924-12-21

Publications (1)

Publication Number Publication Date
BE363945A true BE363945A (instruction)

Family

ID=4464721

Family Applications (1)

Application Number Title Priority Date Filing Date
BE363945D BE363945A (instruction) 1924-12-21

Country Status (4)

Country Link
BE (1) BE363945A (instruction)
FR (1) FR608265A (instruction)
GB (1) GB245131A (instruction)
NL (1) NL32129C (instruction)

Also Published As

Publication number Publication date
NL32129C (instruction)
GB245131A (en) 1927-01-06
FR608265A (fr) 1926-07-23

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