BE433163A - - Google Patents

Info

Publication number
BE433163A
BE433163A BE433163DA BE433163A BE 433163 A BE433163 A BE 433163A BE 433163D A BE433163D A BE 433163DA BE 433163 A BE433163 A BE 433163A
Authority
BE
Belgium
Prior art keywords
pick
transformer
telephone
announcer
electrodynamic
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE433163A publication Critical patent/BE433163A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/64—Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations
    • H04M1/65—Recording arrangements for recording a message from the calling party

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
BE433163D BE433163A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE433163A true BE433163A (enrdf_load_stackoverflow)

Family

ID=92586

Family Applications (1)

Application Number Title Priority Date Filing Date
BE433163D BE433163A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE433163A (enrdf_load_stackoverflow)

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