BE510544A - - Google Patents

Info

Publication number
BE510544A
BE510544A BE510544DA BE510544A BE 510544 A BE510544 A BE 510544A BE 510544D A BE510544D A BE 510544DA BE 510544 A BE510544 A BE 510544A
Authority
BE
Belgium
Prior art keywords
telephone
electrical circuit
transmitter
motor
call
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE510544A publication Critical patent/BE510544A/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)
  • Telephone Set Structure (AREA)
BE510544D BE510544A (https=)

Publications (1)

Publication Number Publication Date
BE510544A true BE510544A (https=)

Family

ID=149619

Family Applications (1)

Application Number Title Priority Date Filing Date
BE510544D BE510544A (https=)

Country Status (1)

Country Link
BE (1) BE510544A (https=)

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