FR2279284A1 - Repondeur-enregistreur telephonique automatique sans branchement sur la ligne telephonique - Google Patents

Repondeur-enregistreur telephonique automatique sans branchement sur la ligne telephonique

Info

Publication number
FR2279284A1
FR2279284A1 FR7339979A FR7339979A FR2279284A1 FR 2279284 A1 FR2279284 A1 FR 2279284A1 FR 7339979 A FR7339979 A FR 7339979A FR 7339979 A FR7339979 A FR 7339979A FR 2279284 A1 FR2279284 A1 FR 2279284A1
Authority
FR
France
Prior art keywords
telephone
servo
mechanisms
piezoelectric sensor
tape recorder
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.)
Withdrawn
Application number
FR7339979A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Priority to FR7339979A priority Critical patent/FR2279284A1/fr
Publication of FR2279284A1 publication Critical patent/FR2279284A1/fr
Withdrawn legal-status Critical Current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
    • H04M1/654—Telephone line monitoring circuits therefor, e.g. ring detectors
    • H04M1/6545—Telephone line monitoring circuits therefor, e.g. ring detectors mechanically actuating hook switch, e.g. lifting handset

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
FR7339979A 1973-11-09 1973-11-09 Repondeur-enregistreur telephonique automatique sans branchement sur la ligne telephonique Withdrawn FR2279284A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7339979A FR2279284A1 (fr) 1973-11-09 1973-11-09 Repondeur-enregistreur telephonique automatique sans branchement sur la ligne telephonique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7339979A FR2279284A1 (fr) 1973-11-09 1973-11-09 Repondeur-enregistreur telephonique automatique sans branchement sur la ligne telephonique

Publications (1)

Publication Number Publication Date
FR2279284A1 true FR2279284A1 (fr) 1976-02-13

Family

ID=9127545

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7339979A Withdrawn FR2279284A1 (fr) 1973-11-09 1973-11-09 Repondeur-enregistreur telephonique automatique sans branchement sur la ligne telephonique

Country Status (1)

Country Link
FR (1) FR2279284A1 (fr)

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Legal Events

Date Code Title Description
ST Notification of lapse