Printed circuit board tact switch

Details Printed circuit board tact switch Printed circuit board tact switch

2007-02-27

2007-02-27

Cao, Phat X. (Department: 2814)

Active solid-state devices (e.g., transistors, solid-state diode

Housing or package

C257S687000

Reexamination Certificate

active

10514469

ABSTRACT:
The present invention relates to a PCB-type tactile switch, which improves clicking operation and prevents operational errors, thus improving functionality and reliability of products including the tactile switch. The tactile switch of the present invention comprises an insulating member (100), an interval maintaining member (200), a lower pattern (300), a solder mask (400), a groove (500), a upper conducting coat (600), a lower conducting coat (610), a short circuit part of electricity (700), a metal dome (800), and a cover layer (900).

REFERENCES:
patent: 6423918 (2002-07-01), King et al.
patent: 6525416 (2003-02-01), Hauser et al.

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