P

Inventor

FAULK RICHARD A

US39 patents
⚠️ This page may combine multiple inventors who share the name “FAULK RICHARD A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

COMPAQ COMPUTER CORP

37 patents
US5945806AAug 31, 1999

Variable-voltage programmable battery module

COMPAQ COMPUTER CORP325 citations99
US5821734AOct 13, 1998

Converting battery module with resistor programmation of default output voltage

COMPAQ COMPUTER CORP264 citations99
US5677077AOct 14, 1997

Sensor circuit for providing maximum and minimum cell voltages of a battery

COMPAQ COMPUTER CORP254 citations99
US6118254ASep 12, 2000

Battery charge control architecture for constant voltage maximum power operation

COMPAQ COMPUTER CORP105 citations98
US5907197AMay 25, 1999

AC/DC portable power connecting architecture

COMPAQ COMPUTER CORP136 citations98
US5894412AApr 13, 1999

System with open-loop DC-DC converter stage

COMPAQ COMPUTER CORP92 citations98
US5841641ANov 24, 1998

Protected zero-crossing detection using switching transistor's on-resistance

COMPAQ COMPUTER CORP128 citations98
US5764495AJun 9, 1998

Variable-frequency variable-input-voltage converter with minimum frequency limit

COMPAQ COMPUTER CORP97 citations98
US5757627AMay 26, 1998

Isolated power conversion with master controller in secondary

COMPAQ COMPUTER CORP100 citations98
US5459652AOct 17, 1995

Boot strap circuit for power up control of power supplies

COMPAQ COMPUTER CORP118 citations98
US5818705AOct 6, 1998

Portable computer having built-in AC adapter incorporating a space efficient electromagnetic interference filter

COMPAQ COMPUTER CORP51 citations96
US5786687AJul 28, 1998

Transformer-isolated pulse drive circuit

COMPAQ COMPUTER CORP75 citations96
US5745358AApr 28, 1998

Variable-frequency converter with constant programmed delay

COMPAQ COMPUTER CORP79 citations96
US5694302ADec 2, 1997

Passive clamp and ripple control for buck boost converter

COMPAQ COMPUTER CORP66 citations96
US5657215AAug 12, 1997

Controlling switch-Mode power conversion

COMPAQ COMPUTER CORP61 citations96
US5136231AAug 4, 1992

Ni-cad battery charge rate controller

COMPAQ COMPUTER CORP54 citations96
US5768118AJun 16, 1998

Reciprocating converter

COMPAQ COMPUTER CORP198 citations94
US5929606AJul 27, 1999

Ripple-suppressed converting battery module

COMPAQ COMPUTER CORP28 citations93
US5917305AJun 29, 1999

Battery control architecture with standardized language

COMPAQ COMPUTER CORP27 citations93
US5892351AApr 6, 1999

DC-isolated converting battery module

COMPAQ COMPUTER CORP42 citations93
US5854742ADec 29, 1998

Logarithmic power compensation for a switching power supply

COMPAQ COMPUTER CORP19 citations93
US5777503AJul 7, 1998

Pulse width modulation bias to minimize effect of noise due to ramp switching

COMPAQ COMPUTER CORP22 citations93
US5751565AMay 12, 1998

Controlling pulse skip modulation in power conversion

COMPAQ COMPUTER CORP47 citations93
US5745359AApr 28, 1998

Variable-input-voltage converter with delay proportional to V in / V out

COMPAQ COMPUTER CORP24 citations93
US5680036AOct 21, 1997

Logarithmic power compensation for a switching power supply

COMPAQ COMPUTER CORP25 citations93
US5636112AJun 3, 1997

Portable computer having built-in AC adapter incorporating a space efficient electromagnetic interference filter

COMPAQ COMPUTER CORP25 citations93
US5377091ADec 27, 1994

Power converter having regeneration circuit for reducing oscillations

COMPAQ COMPUTER CORP56 citations93
US5177371AJan 5, 1993

Auxiliary battery operation detection circuit

COMPAQ COMPUTER CORP34 citations93
US5844461ADec 1, 1998

Isolation transformers and isolation transformer assemblies

COMPAQ COMPUTER CORP37 citations87
US4933832AJun 12, 1990

Automatic line monitor

COMPAQ COMPUTER CORP20 citations81
US5945807AAug 31, 1999

Converting battery module with battery-powered controller

COMPAQ COMPUTER CORP16 citations74
US5818702AOct 6, 1998

Converter topologies with multiple windings

COMPAQ COMPUTER CORP9 citations74
US5706182AJan 6, 1998

Converter topologies with multiple windings

COMPAQ COMPUTER CORP7 citations74
US5789904AAug 4, 1998

Computer battery pack charge current sensor with gain control

COMPAQ COMPUTER CORP6 citations70
US5659238AAug 19, 1997

Computer battery pack charge current sensor with gain control

COMPAQ COMPUTER CORP13 citations70
US6084499AJul 4, 2000

Planar magnetics with segregated flux paths

COMPAQ COMPUTER CORP6 citations63
US5657942AAug 19, 1997

Inductors and inductor winding scheme

COMPAQ COMPUTER CORP6 citations63

COMPAQ COMPUTER INC

1 patent

(unassigned)

1 patent