BE464200A - - Google Patents

Info

Publication number
BE464200A
BE464200A BE464200DA BE464200A BE 464200 A BE464200 A BE 464200A BE 464200D A BE464200D A BE 464200DA BE 464200 A BE464200 A BE 464200A
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 BE464200A publication Critical patent/BE464200A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
BE464200D 1945-10-01 BE464200A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR261783X 1945-10-01

Publications (1)

Publication Number Publication Date
BE464200A true BE464200A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=8885104

Family Applications (1)

Application Number Title Priority Date Filing Date
BE464200D BE464200A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1945-10-01

Country Status (2)

Country Link
BE (1) BE464200A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH261783A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
CH261783A (fr) 1949-05-31

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