Illumination type push button switch

Details Illumination type push button switch Illumination type push button switch

1983-05-04

1985-01-29

Marcus, Stephen

Electricity: circuit makers and breakers

Electric switch details

Indicators

200292, H01H 916

Patent

active

044968132

ABSTRACT:
An illumination type push button switch wherein a switch mechanism and an illuminant such as a light emitting diode are provided interiorly of a casing, a pair of external terminals adapted to supply power to the illuminant to light the same are supported on a base plate detatchably supported on said casing. An electronic circuit is formed on the base plate so that the circuit may be interposed in the electric connection between the illuminant and the external terminals, thereby rendering miniaturization of the switch possible and facilitating handling of the same.

REFERENCES:
patent: 4075442 (1978-02-01), Fukuda et al.
patent: 4080523 (1978-03-01), de Loisy
patent: 4268735 (1981-05-01), Iwakiri
patent: 4302647 (1981-11-01), Kandler
patent: 4354079 (1982-10-01), Yoshimura
Western Electric Tech. Dig., No. 53, Jan. 1979, "Pushbutton Switch", Spahn.
IBM Technical Disclosure Bulletin, vol. 10, No. 8, Jan. 1968.

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