BE458726A - - Google Patents

Info

Publication number
BE458726A
BE458726A BE458726DA BE458726A BE 458726 A BE458726 A BE 458726A BE 458726D A BE458726D A BE 458726DA BE 458726 A BE458726 A BE 458726A
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 BE458726A publication Critical patent/BE458726A/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
    • H04B1/74—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 for increasing reliability, e.g. using redundant or spare channels or apparatus
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only
    • H03F1/542—Replacing by standby devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
BE458726D 1944-05-10 BE458726A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH608417X 1944-05-10

Publications (1)

Publication Number Publication Date
BE458726A true BE458726A (xx)

Family

ID=4523226

Family Applications (1)

Application Number Title Priority Date Filing Date
BE458726D BE458726A (xx) 1944-05-10

Country Status (3)

Country Link
BE (1) BE458726A (xx)
CH (1) CH246560A (xx)
GB (1) GB608417A (xx)

Also Published As

Publication number Publication date
CH246560A (fr) 1947-01-15
GB608417A (en) 1948-09-15

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