FR1494143A - Perfectionnements aux commutateurs à clavier, notamment du type à poussoirs - Google Patents

Perfectionnements aux commutateurs à clavier, notamment du type à poussoirs

Info

Publication number
FR1494143A
FR1494143A FR64011A FR64011A FR1494143A FR 1494143 A FR1494143 A FR 1494143A FR 64011 A FR64011 A FR 64011A FR 64011 A FR64011 A FR 64011A FR 1494143 A FR1494143 A FR 1494143A
Authority
FR
France
Prior art keywords
push
button type
keypad switches
keypad
switches
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
FR64011A
Other languages
English (en)
Inventor
Claude Lheureux
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
Priority to FR64011A priority Critical patent/FR1494143A/fr
Application granted granted Critical
Publication of FR1494143A publication Critical patent/FR1494143A/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
    • H01H13/74—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 each contact set returning to its original state only upon actuation of another of the operating members
FR64011A 1966-06-03 1966-06-03 Perfectionnements aux commutateurs à clavier, notamment du type à poussoirs Expired FR1494143A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR64011A FR1494143A (fr) 1966-06-03 1966-06-03 Perfectionnements aux commutateurs à clavier, notamment du type à poussoirs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR64011A FR1494143A (fr) 1966-06-03 1966-06-03 Perfectionnements aux commutateurs à clavier, notamment du type à poussoirs

Publications (1)

Publication Number Publication Date
FR1494143A true FR1494143A (fr) 1967-09-08

Family

ID=8610048

Family Applications (1)

Application Number Title Priority Date Filing Date
FR64011A Expired FR1494143A (fr) 1966-06-03 1966-06-03 Perfectionnements aux commutateurs à clavier, notamment du type à poussoirs

Country Status (1)

Country Link
FR (1) FR1494143A (fr)

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