Switching devices for photoflash unit

Details Switching devices for photoflash unit Switching devices for photoflash unit

1977-03-18

1978-03-21

O'Dea, William F.

Combustion

Projector and igniter for liquid or gelled fuel slug or rod,...

252501, 252518, 362 13, A21D 1300

Patent

active

040801551

ABSTRACT:
An improved static solid switching device is disclosed for activation by radiant energy when a flash lamp located adjacent thereto is flashed. The multiple flash lamp array having a plurality of lamps fired individually and in sequence for use with said improved static solid switching devices is further disclosed. The switches are prepared from compositions which include the presence of a non-conductive particulate solid to provide improvement in switch manufacture as well as switch operation.

REFERENCES:
patent: 3951582 (1976-04-01), Holub et al.
patent: 3988647 (1976-10-01), Bolon et al.
patent: 3989644 (1976-11-01), Bolon et al.
patent: 3990832 (1976-11-01), Smialek et al.
patent: 3990833 (1976-11-01), Holub et al.

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