Inventor

BETHEA CLYDE G

9 patents

⚠️ This page may combine multiple inventors who share the name “BETHEA CLYDE G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AMERICAN TELEPHONE & TELEGRAPH

4 patents

US4894526AJan 16, 1990

Infrared-radiation detector device

AMERICAN TELEPHONE & TELEGRAPH83 citations95

US4739385AApr 19, 1988

Modulation-doped photodetector

AMERICAN TELEPHONE & TELEGRAPH23 citations81

US4754131AJun 28, 1988

Devices using avalanche photodiode and capable of detecting a small number of photons

AMERICAN TELEPHONE & TELEGRAPH8 citations72

US4942442AJul 17, 1990

Device including a radiation sensor

AMERICAN TELEPHONE & TELEGRAPH4 citations60

BELL TELEPHONE LABOR INC

2 patents

US4199698AApr 22, 1980

2-Methyl-4-nitro-aniline nonlinear optical devices

BELL TELEPHONE LABOR INC40 citations88

US3935472AJan 27, 1976

Thin film liquid waveguide optical converter

BELL TELEPHONE LABOR INC13 citations71

AT & T CORP

1 patent

US5396068AMar 7, 1995

Method of making a semiconductor device including infrared imaging, and apparatus for use in the imaging

AT & T CORP26 citations91

BETHEA CLYDE G

1 patent

US5023685AJun 11, 1991

Quantum-well radiation-interactive device, and methods of radiation detection and modulation

BETHEA CLYDE G50 citations89

AT & T BELL LAB

1 patent

US4599632AJul 8, 1986

Photodetector with graded bandgap region

AT & T BELL LAB17 citations73