High dynamic range integrated opto-electronic sensor and MOSFET

Details High dynamic range integrated opto-electronic sensor and MOSFET High dynamic range integrated opto-electronic sensor and MOSFET

1991-08-14

1992-10-13

Nelms, David C.

Radiant energy

Photocells; circuits and apparatus

Photocell controlled circuit

250214RC, H01J 4014

Patent

active

051553538

ABSTRACT:
A monolithic integrated circuit using MOSFETs operatively configured in weak channel inversion made wherein pulses of light by interest are identified by identifying levels of light signal that exceed a threshold difference between a detected light level signal and a noise light level signal.

REFERENCES:
patent: 3654468 (1972-04-01), Shah
patent: 4897538 (1990-01-01), Lemaire et al.
patent: 5084639 (1992-01-01), Ribner
"Analog VLSI And Neural Systems", Carver Mead, Addison-Wesley Publishing Company, Copyright 1989; pp. 32-39, 218-219, and 260-261.
"OPTEK Technology, Inc.", Data Book, pp. 1-12, and 1-13, Jul. 1989.
"Optoelectronics Data Book", Sharp Corporation, Aug. 1988/1989, pp. 24-39 and 52-53.
"Optoelectronics Data Book", Sharp Corporation, Feb. 1990, pp. 38-46.

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