Radiant energy – Photocells; circuits and apparatus – Flame light source
Patent
1985-10-31
1987-10-20
LaRoche, Eugene R.
Radiant energy
Photocells; circuits and apparatus
Flame light source
250227, 250339, 340578, 340587, H01J 516
Patent
active
047016248
ABSTRACT:
A fire sensing system utilizing fiber optics to extend the physical range of radiation sensing elements into areas and environments which are physically inaccessible to, and/or destructive of, such sensors and their associated electronic circuitry. The fiber optics are combined with signal processing circuitry to achieve reliable fire sensing systems which present particular advantages in special applications.
REFERENCES:
patent: 4206454 (1980-06-01), Schapira et al.
patent: 4220857 (1980-09-01), Bright
patent: 4328488 (1982-05-01), Yanai et al.
patent: 4370557 (1983-01-01), Axmark et al.
Hodges Steven E.
Kern Mark T.
Shamordola Kenneth A.
Snider Danny G.
Karambelas A. W.
LaRoche Eugene R.
Lee James C.
Santa Barbara Research Center
Taylor Ronald L.
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