BE388422A - - Google Patents

Info

Publication number
BE388422A
BE388422A BE388422DA BE388422A BE 388422 A BE388422 A BE 388422A BE 388422D A BE388422D A BE 388422DA BE 388422 A BE388422 A BE 388422A
Authority
BE
Belgium
Prior art keywords
conversation
tape
recording
acoustic
grooves
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE388422A publication Critical patent/BE388422A/fr

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/64Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations
    • H04M1/65Recording arrangements for recording a message from the calling party

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Toys (AREA)
BE388422D BE388422A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE388422A true BE388422A (enrdf_load_stackoverflow)

Family

ID=56713

Family Applications (1)

Application Number Title Priority Date Filing Date
BE388422D BE388422A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE388422A (enrdf_load_stackoverflow)

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