Tact switch

Details Tact switch Tact switch

1999-10-07

2000-09-05

Friedhofer, Michael

Electricity: circuit makers and breakers

Snap

Double snap

200533, 200551, H01K 110

Patent

active

061146447

ABSTRACT:
In a tact switch in which a dish-shaped movable contact piece (30) formed of a resilient material is operated to be inverted and returned to the original position within a housing to thereby make and break bridging contact between a plurality of fixed contacts plates (52) arranged on the bottom surface of the housing, the dish-shaped movable contact piece (30) is placed with the dish bottom projecting downwardly convexly toward the fixed contacts plates.

REFERENCES:
patent: 4484042 (1984-11-01), Matsui
patent: 4803316 (1989-02-01), Hayashi et al.
patent: 5660272 (1997-08-01), Janniere et al.
patent: 6018132 (2000-01-01), Chen

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