FR927145A - Ancillary installation, functioning in particular in the absence of the called party, for telephone sets - Google Patents

Ancillary installation, functioning in particular in the absence of the called party, for telephone sets

Info

Publication number
FR927145A
FR927145A FR927145DA FR927145A FR 927145 A FR927145 A FR 927145A FR 927145D A FR927145D A FR 927145DA FR 927145 A FR927145 A FR 927145A
Authority
FR
France
Prior art keywords
functioning
absence
called party
telephone sets
ancillary
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Rene Grange
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.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR927145A publication Critical patent/FR927145A/en
Expired legal-status Critical Current

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)
FR927145D 1946-05-21 1946-05-21 Ancillary installation, functioning in particular in the absence of the called party, for telephone sets Expired FR927145A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR927145T 1946-05-21

Publications (1)

Publication Number Publication Date
FR927145A true FR927145A (en) 1947-10-21

Family

ID=9440949

Family Applications (1)

Application Number Title Priority Date Filing Date
FR927145D Expired FR927145A (en) 1946-05-21 1946-05-21 Ancillary installation, functioning in particular in the absence of the called party, for telephone sets

Country Status (1)

Country Link
FR (1) FR927145A (en)

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