FR1333166A - Further development of automatic telephony call dials - Google Patents

Further development of automatic telephony call dials

Info

Publication number
FR1333166A
FR1333166A FR900550A FR900550A FR1333166A FR 1333166 A FR1333166 A FR 1333166A FR 900550 A FR900550 A FR 900550A FR 900550 A FR900550 A FR 900550A FR 1333166 A FR1333166 A FR 1333166A
Authority
FR
France
Prior art keywords
further development
telephony call
automatic telephony
call dials
dials
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
FR900550A
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.)
ED Jaeger SA
Original Assignee
ED Jaeger 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 ED Jaeger SA filed Critical ED Jaeger SA
Priority to FR900550A priority Critical patent/FR1333166A/en
Application granted granted Critical
Publication of FR1333166A publication Critical patent/FR1333166A/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
    • H04M1/30—Devices which can set up and transmit only one digit at a time
    • H04M1/31—Devices which can set up and transmit only one digit at a time by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
FR900550A 1962-06-13 1962-06-13 Further development of automatic telephony call dials Expired FR1333166A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR900550A FR1333166A (en) 1962-06-13 1962-06-13 Further development of automatic telephony call dials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR900550A FR1333166A (en) 1962-06-13 1962-06-13 Further development of automatic telephony call dials

Publications (1)

Publication Number Publication Date
FR1333166A true FR1333166A (en) 1963-07-26

Family

ID=8780900

Family Applications (1)

Application Number Title Priority Date Filing Date
FR900550A Expired FR1333166A (en) 1962-06-13 1962-06-13 Further development of automatic telephony call dials

Country Status (1)

Country Link
FR (1) FR1333166A (en)

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