FR714220A - Recorder-transmitter applicable to automatic telephony - Google Patents

Recorder-transmitter applicable to automatic telephony

Info

Publication number
FR714220A
FR714220A FR714220DA FR714220A FR 714220 A FR714220 A FR 714220A FR 714220D A FR714220D A FR 714220DA FR 714220 A FR714220 A FR 714220A
Authority
FR
France
Prior art keywords
recorder
automatic telephony
transmitter applicable
transmitter
applicable
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.)
CONST TELEPHONIQUES SOC NOUV
Original Assignee
CONST TELEPHONIQUES SOC NOUV
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 CONST TELEPHONIQUES SOC NOUV filed Critical CONST TELEPHONIQUES SOC NOUV
Application granted granted Critical
Publication of FR714220A publication Critical patent/FR714220A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR714220D 1930-06-28 1930-06-28 Recorder-transmitter applicable to automatic telephony Expired FR714220A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR714220T 1930-06-28

Publications (1)

Publication Number Publication Date
FR714220A true FR714220A (en) 1931-11-10

Family

ID=9086365

Family Applications (1)

Application Number Title Priority Date Filing Date
FR714220D Expired FR714220A (en) 1930-06-28 1930-06-28 Recorder-transmitter applicable to automatic telephony

Country Status (1)

Country Link
FR (1) FR714220A (en)

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