FR476040A - New call device for automatic telephony - Google Patents

New call device for automatic telephony

Info

Publication number
FR476040A
FR476040A FR476040A FR476040DA FR476040A FR 476040 A FR476040 A FR 476040A FR 476040 A FR476040 A FR 476040A FR 476040D A FR476040D A FR 476040DA FR 476040 A FR476040 A FR 476040A
Authority
FR
France
Prior art keywords
call device
new call
automatic telephony
telephony
automatic
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
FR476040A
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR476040A publication Critical patent/FR476040A/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
    • H04M1/26—Devices for calling a subscriber
    • H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
    • H04M1/272—Devices whereby a plurality of signals may be stored simultaneously with provision for storing only one subscriber number at a time, e.g. by keyboard or dial

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Input From Keyboards Or The Like (AREA)
FR476040A 1913-07-31 1914-07-16 New call device for automatic telephony Expired FR476040A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US191418033XA 1913-07-31 1913-07-31

Publications (1)

Publication Number Publication Date
FR476040A true FR476040A (en) 1915-07-07

Family

ID=32657058

Family Applications (1)

Application Number Title Priority Date Filing Date
FR476040A Expired FR476040A (en) 1913-07-31 1914-07-16 New call device for automatic telephony

Country Status (2)

Country Link
FR (1) FR476040A (en)
GB (1) GB191418033A (en)

Also Published As

Publication number Publication date
GB191418033A (en) 1915-07-30

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