Inventor
HARTMAN ADRIAN R
US21 patents
⚠️ This page may combine multiple inventors who share the name “HARTMAN ADRIAN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BELL TELEPHONE LABOR INC
11 patentsUS4127932ADec 5, 1978
Method of fabricating silicon photodiodes
BELL TELEPHONE LABOR INC79 citations94
US4242697ADec 30, 1980
Dielectrically isolated high voltage semiconductor devices
BELL TELEPHONE LABOR INC34 citations91
US4424544AJan 3, 1984
Optically toggled bidirectional switch
BELL TELEPHONE LABOR INC27 citations90
US4323942AApr 6, 1982
Solid-state protector circuitry using gated diode switch
BELL TELEPHONE LABOR INC16 citations73
US4271445AJun 2, 1981
Solid-state protector circuitry using gated diode switch
BELL TELEPHONE LABOR INC9 citations73
US4232328ANov 4, 1980
Dielectrically-isolated integrated circuit complementary transistors for high voltage use
BELL TELEPHONE LABOR INC13 citations73
US4131910ADec 26, 1978
High voltage semiconductor devices
BELL TELEPHONE LABOR INC15 citations71
US4167748ASep 11, 1979
High voltage monolithic transistor circuit
BELL TELEPHONE LABOR INC12 citations69
US4349751ASep 14, 1982
Control circuitry using a pull-down transistor for high voltage solid-state switches
BELL TELEPHONE LABOR INC3 citations63
US4130827ADec 19, 1978
Integrated circuit switching network using low substrate leakage current thyristor construction
BELL TELEPHONE LABOR INC6 citations60
US4447744AMay 8, 1984
Control circuitry for high voltage solid-state switches
BELL TELEPHONE LABOR INC0 citations41
AT & T BELL LAB
8 patentsUS4616247AOct 7, 1986
P-I-N and avalanche photodiodes
AT & T BELL LAB73 citations96
US4608590AAug 26, 1986
High voltage dielectrically isolated solid-state switch
AT & T BELL LAB20 citations81
US4982262AJan 1, 1991
Inverted groove isolation technique for merging dielectrically isolated semiconductor devices
AT & T BELL LAB7 citations73
US4587656AMay 6, 1986
High voltage solid-state switch
AT & T BELL LAB10 citations73
US4587545AMay 6, 1986
High voltage dielectrically isolated remote gate solid-state switch
AT & T BELL LAB8 citations72
US4586073AApr 29, 1986
High voltage junction solid-state switch
AT & T BELL LAB4 citations61
US4602268AJul 22, 1986
High voltage dielectrically isolated dual gate solid-state switch
AT & T BELL LAB6 citations57
US4573065AFeb 25, 1986
Radial high voltage switch structure
AT & T BELL LAB0 citations40