Electricity: circuit makers and breakers – Multiple circuit control – Multiple switch
Patent
1992-07-06
1994-01-11
Pellinen, A. D.
Electricity: circuit makers and breakers
Multiple circuit control
Multiple switch
200314, H01H 926
Patent
active
052783626
ABSTRACT:
In a push-button switch with a display device for opening and closing an electric circuit by pressing an operating button, a touch panel is disposed on the top side of the operating button. First a second switch device which relies upon the touch panel is operated using the operating button, and then a first switch device which relies upon pressing of the operating button is operated, thereby preventing erroneous operation.
REFERENCES:
patent: 4501937 (1985-02-01), Anderson et al.
patent: 4987279 (1991-01-01), Hirose et al.
Friedhofer Michael A.
Nihon Kaiheiki Industrial Company Ltd.
Pellinen A. D.
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