Photoflash array humidity protected switches

Details Photoflash array humidity protected switches Photoflash array humidity protected switches

1982-09-27

1984-10-23

Yeung, James C.

Combustion

Illuminating flash device, e.g., photographic bulb, etc.

Fuel charge within sealed transparent casing, e.g., bulb

362 6, 362 11, 362 15, F21K 502

Patent

active

044785712

ABSTRACT:
A moisture barrier for radiation-responsive switches which includes an admixture of particles and forms a part of a multilamp photoflash array comprises a thin, radiation-transparent and/or translucent coating which is absorbed into the switches and envelopes the individual particles of the admixture.

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