FR1156776A - Cadran téléphonique - Google Patents

Cadran téléphonique

Info

Publication number
FR1156776A
FR1156776A FR1156776DA FR1156776A FR 1156776 A FR1156776 A FR 1156776A FR 1156776D A FR1156776D A FR 1156776DA FR 1156776 A FR1156776 A FR 1156776A
Authority
FR
France
Prior art keywords
telephone dial
dial
telephone
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
English (en)
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of FR1156776A publication Critical patent/FR1156776A/fr
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
    • H04M1/34—Lost-motion or other arrangements for ensuring a pause between successive digit transmissions

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
FR1156776D 1955-09-19 1956-09-17 Cadran téléphonique Expired FR1156776A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE2887539X 1955-09-19

Publications (1)

Publication Number Publication Date
FR1156776A true FR1156776A (fr) 1958-05-21

Family

ID=20427682

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1156776D Expired FR1156776A (fr) 1955-09-19 1956-09-17 Cadran téléphonique

Country Status (3)

Country Link
US (1) US2887539A (enrdf_load_stackoverflow)
BE (1) BE551107A (enrdf_load_stackoverflow)
FR (1) FR1156776A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7317438A (enrdf_load_stackoverflow) * 1973-01-11 1974-07-15

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB510951A (en) * 1938-02-09 1939-08-09 John Douglas Hinchcliff Improvements in impulse senders of the type used in telephone systems
US2691070A (en) * 1953-11-19 1954-10-05 Stromberg Carlson Co Party line station identification dial mechanism
US2691071A (en) * 1953-12-17 1954-10-05 Stromberg Carlson Co Party line station identification dial mechanism

Also Published As

Publication number Publication date
BE551107A (enrdf_load_stackoverflow)
US2887539A (en) 1959-05-19

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