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FR969548A - Device for stopping a telephonographer at the end of transmission - Google Patents

Device for stopping a telephonographer at the end of transmission

Info

Publication number
FR969548A
FR969548A FR969548DA FR969548A FR 969548 A FR969548 A FR 969548A FR 969548D A FR969548D A FR 969548DA FR 969548 A FR969548 A FR 969548A
Authority
FR
France
Prior art keywords
telephonographer
stopping
transmission
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)
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.)
DAPHNE INVEST TRUST
Original Assignee
DAPHNE INVEST TRUST
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 DAPHNE INVEST TRUST filed Critical DAPHNE INVEST TRUST
Application granted granted Critical
Publication of FR969548A publication Critical patent/FR969548A/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
    • H04M1/654—Telephone line monitoring circuits therefor, e.g. ring detectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
FR969548D 1947-07-30 1948-07-26 Device for stopping a telephonographer at the end of transmission Expired FR969548A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH656922X 1947-07-30

Publications (1)

Publication Number Publication Date
FR969548A true FR969548A (en) 1950-12-21

Family

ID=4526574

Family Applications (1)

Application Number Title Priority Date Filing Date
FR969548D Expired FR969548A (en) 1947-07-30 1948-07-26 Device for stopping a telephonographer at the end of transmission

Country Status (4)

Country Link
BE (1) BE484143A (en)
CH (1) CH259965A (en)
FR (1) FR969548A (en)
GB (1) GB656922A (en)

Also Published As

Publication number Publication date
BE484143A (en)
GB656922A (en) 1951-09-05
CH259965A (en) 1949-02-15

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