Inventor
BUTLER WALTER J
24 patents
⚠️ This page may combine multiple inventors who share the name “BUTLER WALTER J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEN ELECTRIC
23 patentsUS4145748AMar 20, 1979
Self-optimizing touch pad sensor circuit
GEN ELECTRIC128 citations96
US4039940AAug 2, 1977
Capacitance sensor
GEN ELECTRIC85 citations96
US4262532AApr 21, 1981
Pressure and temperature sensor
GEN ELECTRIC41 citations92
US4158804AJun 19, 1979
MOSFET Reference voltage circuit
GEN ELECTRIC21 citations82
US4070600AJan 24, 1978
High voltage driver circuit
GEN ELECTRIC19 citations82
US4250494AFeb 10, 1981
Charge transfer analog-to-digital converter with precise charge control
GEN ELECTRIC15 citations74
US4180807ADec 25, 1979
Charge transfer circuit with voltage threshold compensating means
GEN ELECTRIC14 citations74
US4165478AAug 21, 1979
Reference voltage source with temperature-stable MOSFET amplifier
GEN ELECTRIC19 citations74
US4138665AFeb 6, 1979
Preamplifier for analog to digital converters
GEN ELECTRIC13 citations74
US4138666AFeb 6, 1979
Charge transfer circuit with threshold voltage compensating means
GEN ELECTRIC15 citations74
US4121461AOct 24, 1978
Electronic temperature sensor
GEN ELECTRIC19 citations74
US4117353ASep 26, 1978
Controlled current sink
GEN ELECTRIC14 citations74
US4074260AFeb 14, 1978
Analog-to-digital converter
GEN ELECTRIC10 citations74
US4070666AJan 24, 1978
Automatic polarity sensing analog-to-digital converter
GEN ELECTRIC7 citations74
US4065766ADec 27, 1977
Analog-to-digital converter
GEN ELECTRIC16 citations74
US4145689AMar 20, 1979
A/D Converter
GEN ELECTRIC10 citations73
US4144527AMar 13, 1979
Dual-slope analog to digital converter
GEN ELECTRIC17 citations73
US3973138AAug 3, 1976
Bucket brigade transversal filter
GEN ELECTRIC10 citations73
US3956585AMay 11, 1976
Bucket-brigade ghost canceller
GEN ELECTRIC18 citations73
US4156233AMay 22, 1979
Charge transfer circuit with leakage current compensating means
GEN ELECTRIC5 citations62
US4156152AMay 22, 1979
Charge transfer circuit with leakage current compensating means
GEN ELECTRIC4 citations62
US4002513AJan 11, 1977
Bucket-brigade delay line having reduced parasitic capacitances and method for making the same
GEN ELECTRIC0 citations50
US4045810AAug 30, 1977
Bucket-brigade delay line having reduced parasitic capacitances
GEN ELECTRIC1 citations46