Electrical switch assembly for a printed circuit board

Details Electrical switch assembly for a printed circuit board Electrical switch assembly for a printed circuit board

1975-08-20

1977-01-18

Hohauser, Herman

Electricity: circuit makers and breakers

Liquid contact

Time delay

339 17R, H01H 1928

Patent

active

040041190

ABSTRACT:
A predetermined pattern of a plurality of conductors are disposed on one surface of a dielectric substrate, a given number of the plurality of conductors each having a gap therein. A dielectric switch block is disposed adjacent one surface of the substrate. A plurality of screws are each disposed adjacent a different one of the gaps and extend into the switch block. Each of the screws have a head thereon that makes and breaks a connection across an associated one of the gaps when the associated one of the screws is screwed in and out of the block.

REFERENCES:
patent: 2854552 (1958-09-01), Gouverneur
patent: 3524960 (1970-08-01), Lohff

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