BE447597A - - Google Patents

Info

Publication number
BE447597A
BE447597A BE447597DA BE447597A BE 447597 A BE447597 A BE 447597A BE 447597D A BE447597D A BE 447597DA BE 447597 A BE447597 A BE 447597A
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 BE447597A publication Critical patent/BE447597A/xx

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
BE447597D 1941-11-12 BE447597A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEL0004362 1941-11-12
DE886811X 1941-11-12

Publications (1)

Publication Number Publication Date
BE447597A true BE447597A (ja)

Family

ID=33030577

Family Applications (1)

Application Number Title Priority Date Filing Date
BE447597D BE447597A (ja) 1941-11-12

Country Status (2)

Country Link
BE (1) BE447597A (ja)
FR (1) FR886811A (ja)

Also Published As

Publication number Publication date
FR886811A (fr) 1943-10-26

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