Optical warning system

Communications: electrical – Condition responsive indicating system – Specific condition

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Details

340601, 340961, 340981, 73170R, 250214RC, G08B 1712

Patent

active

050578200

ABSTRACT:
A lightning and strobe light detector and warning system capable of distinguishing strobe light and lightning flashes and indicating to an operator of the existence of a flash even under high illumination background conditions. The device may comprise a plurality of detectors and therefore not only distinguish between the strobe and lighting flashes but also indicate the direction of a flash.

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B. Vonnegut and R. E. Passarelli, "Modified Cine Sound Camera for Photographing Thunderstorms and Recording Lightning" Jour. of App. Meterology, vol. 17, p. 1097, (Nov. 1978).
L. W. Parker and H. W. Kasemir "Airborne Warning Systems for Natural and Aircraft Lightning", IEEE Trans. on ELectromagnetic Computability, vol. EMC-24, No. 2, pp. 150-171.
M. Brook et al., "Electric-Field Changes and the Design of Lightning-Flash Counters", Journal of Geophysical Research, vol. 65, No. 7 pp. 1927-1931 (Jul. 1960).

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