Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Patent
1982-04-26
1983-11-08
Nelms, David C.
Radiant energy
Photocells; circuits and apparatus
Optical or pre-photocell system
73655, 350 9610, G02B 514
Patent
active
044144717
ABSTRACT:
Sensing of acoustic waves is achieved by providing spaced apart stationary and cantilevered optic fibers whereby inertial forces created by acoustic signals modulate an optical signal carried by the fibers through vibration of the cantilevered fiber.
REFERENCES:
patent: 4300813 (1981-11-01), Gravel
Etlinger Louis
Hostetter Darwin R.
Nelms David C.
Sanders Associates Inc.
Seligman Richard I.
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