Control push-button device for switching an electronic or electr

Details Control push-button device for switching an electronic or electr Control push-button device for switching an electronic or electr

1978-01-25

1981-12-01

Nelms, David C.

Radiant energy

Photocells; circuits and apparatus

Optical or pre-photocell system

338 32R, G01D 534

Patent

active

043038565

ABSTRACT:
Push-button movable in a casing for switching an electric circuit and comprising magnetic return means and contact elements carried by the casing, said contact elements being electric or electronic components adapted to pass individually from a first conducting state to a second conducting state when the push-button is moved from a first position to a second position within the casing.

REFERENCES:
patent: 3017463 (1962-01-01), Dinsmore et al.
patent: 3184882 (1965-05-01), Vega
patent: 3336482 (1967-08-01), Mierendorf et al.
patent: 3454920 (1969-07-01), Mehr
patent: 3774198 (1973-11-01), Takeda et al.
patent: 3858145 (1974-12-01), Sulich et al.
patent: 4054860 (1977-10-01), Henderson et al.

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