BE475817A - - Google Patents

Info

Publication number
BE475817A
BE475817A BE475817DA BE475817A BE 475817 A BE475817 A BE 475817A BE 475817D A BE475817D A BE 475817DA BE 475817 A BE475817 A BE 475817A
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 BE475817A publication Critical patent/BE475817A/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
    • H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/26—Circuits for superheterodyne receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
BE475817D 1939-03-03 BE475817A (ja�@�@)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB281618X 1939-03-03

Publications (1)

Publication Number Publication Date
BE475817A true BE475817A (ja�@�@)

Family

ID=10271258

Family Applications (1)

Application Number Title Priority Date Filing Date
BE475817D BE475817A (ja�@�@) 1939-03-03

Country Status (3)

Country Link
BE (1) BE475817A (ja�@�@)
CH (1) CH281618A (ja�@�@)
FR (1) FR957153A (ja�@�@)

Also Published As

Publication number Publication date
FR957153A (ja�@�@) 1950-02-16
CH281618A (fr) 1952-03-15

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