Inventor
NELSON CARL T
US45 patents
⚠️ This page may combine multiple inventors who share the name “NELSON CARL T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LINEAR TECHN INC
31 patentsUS5731731AMar 24, 1998
High efficiency switching regulator with adaptive drive output circuit
LINEAR TECHN INC158 citations99
US4823070AApr 18, 1989
Switching voltage regulator circuit
LINEAR TECHN INC159 citations99
US5305192AApr 19, 1994
Switching regulator circuit using magnetic flux-sensing
LINEAR TECHN INC149 citations96
US5274323ADec 28, 1993
Control circuit for low dropout regulator
LINEAR TECHN INC45 citations96
US4603291AJul 29, 1986
Nonlinearity correction circuit for bandgap reference
LINEAR TECHN INC64 citations96
US5438499AAug 1, 1995
Switching regulator circuit using magnetic flux-sensing
LINEAR TECHN INC117 citations95
USRE39065EApr 18, 2006
Switching voltage regulator circuit
LINEAR TECHN INC24 citations93
US5220272AJun 15, 1993
Switching regulator with asymmetrical feedback amplifier and method
LINEAR TECHN INC49 citations93
US5182526AJan 26, 1993
Differential input amplifier stage with frequency compensation
LINEAR TECHN INC26 citations93
US5055767AOct 8, 1991
Analog multiplier in the feedback loop of a switching regulator
LINEAR TECHN INC29 citations93
US4789819ADec 6, 1988
Breakpoint compensation and thermal limit circuit
LINEAR TECHN INC51 citations93
US4755741AJul 5, 1988
Adaptive transistor drive circuit
LINEAR TECHN INC31 citations93
US6130575AOct 10, 2000
High-speed switching regulator drive circuit
LINEAR TECHN INC16 citations92
US5334928AAug 2, 1994
Frequency compensation circuit for low dropout regulators
LINEAR TECHN INC27 citations92
US4851953AJul 25, 1989
Low voltage current limit loop
LINEAR TECHN INC30 citations92
US5952817ASep 14, 1999
Apparatus and method using waveform shaping for reducing high frequency noise from switching inductive loads
LINEAR TECHN INC24 citations89
US5815015ASep 29, 1998
Synchronization and shutdown circuits and methods in high-speed switching regulator drive circuits
LINEAR TECHN INC10 citations81
US5589761ADec 31, 1996
Dual polarity voltage regulator circuits and methods for providing voltage regulation
LINEAR TECHN INC14 citations81
USRE35261EJun 4, 1996
Differential input amplifier stage with frequency compensation
LINEAR TECHN INC7 citations74
US5485109AJan 16, 1996
Error signal generation circuit for low dropout regulators
LINEAR TECHN INC6 citations74
US5128553AJul 7, 1992
Lateral PNP turn-off drive circuit
LINEAR TECHN INC9 citations74
US4771227ASep 13, 1988
Output impedance compensation circuit
LINEAR TECHN INC14 citations74
US4731719AMar 15, 1988
Current boosted switching regulator
LINEAR TECHN INC11 citations74
US5672988ASep 30, 1997
High-speed switching regulator drive circuit
LINEAR TECHN INC6 citations73
US5668493ASep 16, 1997
Circuits and methods for increasing switch turn-off speed in high-speed switching regulator drive circuits
LINEAR TECHN INC3 citations73
US5656965AAug 12, 1997
Turn-off circuitry for a high-speed switching regulator drive circuit
LINEAR TECHN INC5 citations73
US4847520AJul 11, 1989
Fast PNP transistor turn-off circuit
LINEAR TECHN INC14 citations73
US4575685AMar 11, 1986
Arrangement for cancelling the input bias current, at picoampere levels, in an integrated circuit
LINEAR TECHN INC17 citations73
US5168243ADec 1, 1992
Integrated high gain amplifier
LINEAR TECHN INC17 citations71
US6111439AAug 29, 2000
High-speed switching regulator drive circuit
LINEAR TECHN INC1 citations62
US4786855ANov 22, 1988
Regulator for current source transistor bias voltage
LINEAR TECHN INC6 citations62
NAT SEMICONDUCTOR CORP
9 patentsUS4412241AOct 25, 1983
Multiple trim structure
NAT SEMICONDUCTOR CORP71 citations96
US4497586AFeb 5, 1985
Celsius electronic thermometer circuit
NAT SEMICONDUCTOR CORP23 citations82
US4451839AMay 29, 1984
Bilateral zener trim
NAT SEMICONDUCTOR CORP24 citations82
US4127859ANov 28, 1978
Integrated circuit subsurface zener diode
NAT SEMICONDUCTOR CORP24 citations82
US4177095ADec 4, 1979
Process for fabricating an integrated circuit subsurface zener diode utilizing conventional processing steps
NAT SEMICONDUCTOR CORP18 citations74
US4053832AOct 11, 1977
A.C. power meter
NAT SEMICONDUCTOR CORP7 citations74
US4110782AAug 29, 1978
Monolithic integrated circuit transistor having very low collector resistance
NAT SEMICONDUCTOR CORP14 citations71
US4046605ASep 6, 1977
Method of electrically isolating individual semiconductor circuits in a wafer
NAT SEMICONDUCTOR CORP15 citations71
US3972061AJul 27, 1976
Monolithic lateral S.C.R. having reduced "on" resistance
NAT SEMICONDUCTOR CORP5 citations63