FR1427795A - Touche de clavier à commande associée de contacts électriques - Google Patents

Touche de clavier à commande associée de contacts électriques

Info

Publication number
FR1427795A
FR1427795A FR998267A FR998267A FR1427795A FR 1427795 A FR1427795 A FR 1427795A FR 998267 A FR998267 A FR 998267A FR 998267 A FR998267 A FR 998267A FR 1427795 A FR1427795 A FR 1427795A
Authority
FR
France
Prior art keywords
electrical contacts
associated control
keyboard key
keyboard
key
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
FR998267A
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.)
Machines Automatiques Modernes SA
Original Assignee
Machines Automatiques Modernes 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 Machines Automatiques Modernes SA filed Critical Machines Automatiques Modernes SA
Priority to FR998267A priority Critical patent/FR1427795A/fr
Application granted granted Critical
Publication of FR1427795A publication Critical patent/FR1427795A/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
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/24—Power arrangements internal to the switch for operating the driving mechanism using pneumatic or hydraulic actuator
FR998267A 1964-12-10 1964-12-10 Touche de clavier à commande associée de contacts électriques Expired FR1427795A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR998267A FR1427795A (fr) 1964-12-10 1964-12-10 Touche de clavier à commande associée de contacts électriques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR998267A FR1427795A (fr) 1964-12-10 1964-12-10 Touche de clavier à commande associée de contacts électriques

Publications (1)

Publication Number Publication Date
FR1427795A true FR1427795A (fr) 1966-02-11

Family

ID=8844578

Family Applications (1)

Application Number Title Priority Date Filing Date
FR998267A Expired FR1427795A (fr) 1964-12-10 1964-12-10 Touche de clavier à commande associée de contacts électriques

Country Status (1)

Country Link
FR (1) FR1427795A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2350644A1 (fr) * 1976-05-07 1977-12-02 Carba Sa Dispositif de commande d'au moins un circuit d'utilisation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2350644A1 (fr) * 1976-05-07 1977-12-02 Carba Sa Dispositif de commande d'au moins un circuit d'utilisation

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