Global Patent Index - EP 0156998 B1

EP 0156998 B1 19890517 - PRESS-BUTTON SWITCH

Title (en)

PRESS-BUTTON SWITCH

Publication

EP 0156998 B1 19890517 (DE)

Application

EP 84115980 A 19841220

Priority

DE 3407573 A 19840301

Abstract (en)

[origin: EP0156998A1] 1. Press-button switch for electrical communications equipment, in particular for radio and television sets, consisting of a pushbutton (2), of a switch element (3), for example a membrane switch element, with multiple contact points, the pushbutton (2) having a rectangular shape with a plurality of operating fields (4) and being inserted with the switch element (3) in an equipment casing part (5), it being furthermore possible to operate a plurality of electrical contact points of the switch element (3) situated thereunder by swivelling the pushbutton (2) arranged in the region of the operating fields (4) so as to be capable of tumbling about bearing points, characterized in that the pushbutton (2) consists of a cover plate (6) on which, on the switch element side in both outer narrow side regions of the rectangular pushbutton (2), in each case two splayed resilient supporting legs (7) form the bearing points, and in each case a resilient switching tongue (8) is arranged opposite the operating fields (4) in such a manner that the contact points of the switch element (3) can be operated upon swivelling of the pushbutton (2) via the switching tongue (8) associated with the respective operating field (4).

IPC 1-7

H01H 13/70

IPC 8 full level

H01H 13/70 (2006.01); H01H 13/705 (2006.01); H01H 13/807 (2006.01)

CPC (source: EP)

H01H 13/705 (2013.01); H01H 13/807 (2013.01); H01H 2217/024 (2013.01); H01H 2221/012 (2013.01); H01H 2221/044 (2013.01); H01H 2221/056 (2013.01); H01H 2221/068 (2013.01); H01H 2225/01 (2013.01); H01H 2229/044 (2013.01); H01H 2231/036 (2013.01); H01H 2237/006 (2013.01); H01H 2239/026 (2013.01); H01H 2239/03 (2013.01)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

EP 0156998 A1 19851009; EP 0156998 B1 19890517; DE 3407573 A1 19850905; DE 3478259 D1 19890622

DOCDB simple family (application)

EP 84115980 A 19841220; DE 3407573 A 19840301; DE 3478259 T 19841220