FR1275738A - émetteur d'appels téléphoniques - Google Patents

émetteur d'appels téléphoniques

Info

Publication number
FR1275738A
FR1275738A FR846192A FR846192A FR1275738A FR 1275738 A FR1275738 A FR 1275738A FR 846192 A FR846192 A FR 846192A FR 846192 A FR846192 A FR 846192A FR 1275738 A FR1275738 A FR 1275738A
Authority
FR
France
Prior art keywords
phone call
call sender
sender
phone
call
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
FR846192A
Other languages
English (en)
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Priority to FR846192A priority Critical patent/FR1275738A/fr
Application granted granted Critical
Publication of FR1275738A publication Critical patent/FR1275738A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/72—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard wherein the switch has means for limiting the number of operating members that can concurrently be in the actuated position
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02—Details
    • H01H13/12—Movable parts; Contacts mounted thereon
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Push-Button Switches (AREA)
  • Telephone Set Structure (AREA)
FR846192A 1959-12-18 1960-12-07 émetteur d'appels téléphoniques Expired FR1275738A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR846192A FR1275738A (fr) 1959-12-18 1960-12-07 émetteur d'appels téléphoniques

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US860549A US3109071A (en) 1959-12-18 1959-12-18 Telephone call transmitter
FR846192A FR1275738A (fr) 1959-12-18 1960-12-07 émetteur d'appels téléphoniques

Publications (1)

Publication Number Publication Date
FR1275738A true FR1275738A (fr) 1961-11-10

Family

ID=25333478

Family Applications (1)

Application Number Title Priority Date Filing Date
FR846192A Expired FR1275738A (fr) 1959-12-18 1960-12-07 émetteur d'appels téléphoniques

Country Status (6)

Country Link
US (1) US3109071A (fr)
JP (1) JPS3715507B1 (fr)
BE (1) BE597861A (fr)
ES (1) ES263756A1 (fr)
FR (1) FR1275738A (fr)
GB (1) GB972295A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1053725A (fr) * 1962-04-03
US3316357A (en) * 1963-07-01 1967-04-25 Western Electric Co Code transmitter
US3472974A (en) * 1967-09-25 1969-10-14 Automatic Elect Lab Pushbutton switch activated by a slide with a plurality of toggle joints and cams
IT972200B (it) * 1972-10-16 1974-05-20 Sits Soc It Telecom Siemens Tastiera per un dispositivo di se lezione per sistemi di telecomuni cazioni
DE2943855C2 (de) * 1979-10-30 1982-10-21 Siemens AG, 1000 Berlin und 8000 München Drucktaste
US4336431A (en) * 1980-10-10 1982-06-22 Amp Incorporated Solderless circuit board contact

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2107158A (en) * 1937-02-26 1938-02-01 Bell Telephone Labor Inc Telephone system
US2428016A (en) * 1944-04-21 1947-09-30 Int Standard Electric Corp Key-sender for telecommunication systems
GB835965A (en) * 1956-10-22 1960-05-25 Svenska Relafabriken Ab Improvements in and relating to electric switching devices
US2927971A (en) * 1957-12-30 1960-03-08 Bell Telephone Labor Inc Subscriber call transmitting system

Also Published As

Publication number Publication date
BE597861A (fr) 1961-03-31
ES263756A1 (es) 1961-03-16
GB972295A (en) 1964-10-14
JPS3715507B1 (fr) 1962-09-29
US3109071A (en) 1963-10-29

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