FR2454684A1 - Perfectionnements aux appareils electriques a clavier a boutons poussoirs - Google Patents
Perfectionnements aux appareils electriques a clavier a boutons poussoirsInfo
- 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
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)
Abstract
APPAREIL ELECTRIQUE A CLAVIER, COMPRENANT UNE PLURALITE DE BOUTONS-POUSSOIRS 13 ENFONCABLES DANS DES TROUS DE GUIDAGE RESPECTIFS D'UNE PLAQUE-ARMATURE 10 COOPERANT AVEC DES BAGUES MAGNETIQUES 18 PORTEES PAR LES BOUTONS-POUSSOIRS. CHAQUE BOUTON-POUSSOIR PORTE UN ETRIER DE CONTACT ELASTIQUE 20 DESTINE A RELIER DES CONTACTS ELECTRIQUES 21 PORTES PAR UNE CONTRE-PLAQUE PARALLELE A LA PLAQUE ARMATURE ET PERCEE DE TROUS DE GUIDAGE DES BOUTONS-POUSSOIRS. APPLICATIONS COURANTES.
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 (fr) | 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 (fr) |
Cited By (3)
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 |
EP0433814A2 (fr) * | 1989-12-18 | 1991-06-26 | Alcatel SEL Aktiengesellschaft | Clavier à touches |
EP1166301A1 (fr) * | 1999-10-18 | 2002-01-02 | Duraswitch Industries Inc. | Interrupteur sous forme d'"ilot" |
-
1979
- 1979-04-18 FR FR7909804A patent/FR2454684A1/fr active Granted
Cited By (6)
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 |
EP0433814A2 (fr) * | 1989-12-18 | 1991-06-26 | Alcatel SEL Aktiengesellschaft | Clavier à touches |
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 |
EP1166301A1 (fr) * | 1999-10-18 | 2002-01-02 | Duraswitch Industries Inc. | Interrupteur sous forme d'"ilot" |
EP1166301A4 (fr) * | 1999-10-18 | 2004-03-24 | Duraswitch Ind Inc | Interrupteur sous forme d'"ilot" |
Also Published As
Publication number | Publication date |
---|---|
FR2454684B3 (fr) | 1982-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |