FR2454684A1 - Perfectionnements aux appareils electriques a clavier a boutons poussoirs - Google Patents

Perfectionnements aux appareils electriques a clavier a boutons poussoirs

Info

Publication number
FR2454684A1
FR2454684A1 FR7909804A FR7909804A FR2454684A1 FR 2454684 A1 FR2454684 A1 FR 2454684A1 FR 7909804 A FR7909804 A FR 7909804A FR 7909804 A FR7909804 A FR 7909804A FR 2454684 A1 FR2454684 A1 FR 2454684A1
Authority
FR
France
Prior art keywords
plate
printed circuit
pierced
circuit board
pcb
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.)
Granted
Application number
FR7909804A
Other languages
English (en)
French (fr)
Other versions
FR2454684B3 (enExample
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.)
LIMOURS CONST MECA ELECT ELECT
Original Assignee
LIMOURS CONST MECA ELECT ELECT
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 LIMOURS CONST MECA ELECT ELECT filed Critical LIMOURS CONST MECA ELECT ELECT
Priority to FR7909804A priority Critical patent/FR2454684A1/fr
Publication of FR2454684A1 publication Critical patent/FR2454684A1/fr
Application granted granted Critical
Publication of FR2454684B3 publication Critical patent/FR2454684B3/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
    • H01H5/02—Energy stored by the attraction or repulsion of magnetic parts
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/036—Return force
    • H01H2221/04—Return force magnetic

Landscapes

  • Push-Button Switches (AREA)
FR7909804A 1979-04-18 1979-04-18 Perfectionnements aux appareils electriques a clavier a boutons poussoirs Granted FR2454684A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7909804A FR2454684A1 (fr) 1979-04-18 1979-04-18 Perfectionnements aux appareils electriques a clavier a boutons poussoirs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7909804A FR2454684A1 (fr) 1979-04-18 1979-04-18 Perfectionnements aux appareils electriques a clavier a boutons poussoirs

Publications (2)

Publication Number Publication Date
FR2454684A1 true FR2454684A1 (fr) 1980-11-14
FR2454684B3 FR2454684B3 (enExample) 1982-04-30

Family

ID=9224450

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7909804A Granted FR2454684A1 (fr) 1979-04-18 1979-04-18 Perfectionnements aux appareils electriques a clavier a boutons poussoirs

Country Status (1)

Country Link
FR (1) FR2454684A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2508228A1 (fr) * 1981-06-19 1982-12-24 Thomson Csf Mat Tel Procede de fabrication d'un clavier de commande, et clavier de commande obtenu par ce procede
EP0433814A3 (en) * 1989-12-18 1992-05-20 Standard Elektrik Lorenz Aktiengesellschaft Keyboard
EP1166301A4 (en) * 1999-10-18 2004-03-24 Duraswitch Ind Inc "ISLAND" SHAPED SWITCH

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2508228A1 (fr) * 1981-06-19 1982-12-24 Thomson Csf Mat Tel Procede de fabrication d'un clavier de commande, et clavier de commande obtenu par ce procede
EP0433814A3 (en) * 1989-12-18 1992-05-20 Standard Elektrik Lorenz Aktiengesellschaft Keyboard
US5194703A (en) * 1989-12-18 1993-03-16 Alcatel N.V. Push-button arrangement
EP1166301A4 (en) * 1999-10-18 2004-03-24 Duraswitch Ind Inc "ISLAND" SHAPED SWITCH

Also Published As

Publication number Publication date
FR2454684B3 (enExample) 1982-04-30

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Legal Events

Date Code Title Description
ST Notification of lapse