Microwatt battery powered optical sensor

Details Microwatt battery powered optical sensor Microwatt battery powered optical sensor

1984-07-13

1987-01-13

Nelms, David C.

Radiant energy

Photocells; circuits and apparatus

Optical or pre-photocell system

455614, G02F 100

Patent

active

046366369

ABSTRACT:
A battery powered optical sensor, capable of functioning for a period of time approximately equal to the shelf life of the battery, utilizes an LED driven by an optical transducer and biased by the battery at a level that exceeds the shot noise level of the LED by the dynamic range of the sensor.

REFERENCES:
patent: 3610938 (1971-10-01), Cook et al.
patent: 3903497 (1975-09-01), Stimler et al.
patent: 4247790 (1981-01-01), Sahasrabudhe et al.
patent: 4417140 (1983-11-01), Adolfsson et al.

Affiliated with

Also associated with

Rating

Microwatt battery powered optical sensor does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Microwatt battery powered optical sensor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Microwatt battery powered optical sensor will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2356951