Devices using avalanche photodiode and capable of detecting a sm

Details Devices using avalanche photodiode and capable of detecting a sm Devices using avalanche photodiode and capable of detecting a sm

1985-12-31

1988-06-28

Nelms, David C.

Radiant energy

Photocells; circuits and apparatus

Photocell controlled circuit

357 30, H01J 4014

Patent

active

047541318

ABSTRACT:
An avalanche photodetector having separate absorption and multiplication regions comprising Group III-V compound semiconductors is useful as a detector of small numbers of photons when it is operated with an above threshold bias voltage at ambient temperature.

REFERENCES:
patent: 4236069 (1980-11-01), Laughlin
patent: 4561007 (1985-12-01), Webb
patent: 4587544 (1986-05-01), Webb

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