BE476860A - - Google Patents

Info

Publication number
BE476860A
BE476860A BE476860DA BE476860A BE 476860 A BE476860 A BE 476860A BE 476860D A BE476860D A BE 476860DA BE 476860 A BE476860 A BE 476860A
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 BE476860A publication Critical patent/BE476860A/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)
BE476860D 1946-10-03 BE476860A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR935404T 1946-10-03

Publications (1)

Publication Number Publication Date
BE476860A true BE476860A (enrdf_load_stackoverflow)

Family

ID=9456777

Family Applications (1)

Application Number Title Priority Date Filing Date
BE476860D BE476860A (enrdf_load_stackoverflow) 1946-10-03

Country Status (2)

Country Link
BE (1) BE476860A (enrdf_load_stackoverflow)
FR (1) FR935404A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR935404A (fr) 1948-06-18

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