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Inventor

HESTER RICHARD E

US12 patents
⚠️ This page may combine multiple inventors who share the name “HESTER RICHARD E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

VTC INC

6 patents
US4847519AJul 11, 1989

Integrated, high speed, zero hold current and delay compensated charge pump

VTC INC78 citations94
US4827222AMay 2, 1989

Input offset voltage trimming network and method

VTC INC26 citations92
US4843342AJun 27, 1989

Differential amplifier with input bias current cancellation

VTC INC19 citations73
US4771228ASep 13, 1988

Output stage current limit circuit

VTC INC14 citations73
US4893036AJan 9, 1990

Differential signal delay circuit

VTC INC16 citations72
US4728902AMar 1, 1988

Stabilized cascode amplifier

VTC INC14 citations68

CONTROL DATA CORP

2 patents
US4323854AApr 6, 1982

Temperature compensated current source

CONTROL DATA CORP22 citations81
US4460873AJul 17, 1984

Active differential output direct current offset voltage compensation circuit for a differential amplifier

CONTROL DATA CORP19 citations73

MOTOROLA INC

2 patents
US5649008AJul 15, 1997

Circuit and method of reducing sidetone in a receive signal path

MOTOROLA INC7 citations71
US5528692AJun 18, 1996

Frequency inversion scrambler with integrated high-pass filter having autozero to remove internal DC offset

MOTOROLA INC4 citations61

MEDTRONIC INC

1 patent
US7024246B2Apr 4, 2006

Automatic waveform output adjustment for an implantable medical device

MEDTRONIC INC245 citations96

WAHL JERRY R

1 patent
US4704586ANov 3, 1987

Bipolar bandwidth switch for use in a phase-locked loop

WAHL JERRY R2 citations54