Inventor
HESTER RICHARD K
US16 patents
⚠️ This page may combine multiple inventors who share the name “HESTER RICHARD K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TEXAS INSTRUMENTS INC
12 patentsUS5235335AAug 10, 1993
Circuit and method for tuning capacitor arrays
TEXAS INSTRUMENTS INC125 citations97
US4831381AMay 16, 1989
Charge redistribution A/D converter with reduced small signal error
TEXAS INSTRUMENTS INC93 citations95
US4638451AJan 20, 1987
Microprocessor system with programmable interface
TEXAS INSTRUMENTS INC91 citations95
US4975700ADec 4, 1990
Analog-to-digital converter with non-linear error correction
TEXAS INSTRUMENTS INC23 citations92
US4803462AFeb 7, 1989
Charge redistribution A/D converter with increased common mode rejection
TEXAS INSTRUMENTS INC55 citations92
US8013677B2Sep 6, 2011
One-sided switching pulse width modulation amplifiers
TEXAS INSTRUMENTS INC7 citations84
US5038143AAug 6, 1991
Analog interface system
TEXAS INSTRUMENTS INC8 citations73
US4855743AAug 8, 1989
Analog interface system
TEXAS INSTRUMENTS INC12 citations73
US4903022AFeb 20, 1990
Increment/decrement sampling phase shifter
TEXAS INSTRUMENTS INC12 citations66
US6925171B2Aug 2, 2005
Universal impedance matching network for the subscriber line integrated circuits
TEXAS INSTRUMENTS INC3 citations62
US6803811B2Oct 12, 2004
Active hybrid circuit
TEXAS INSTRUMENTS INC2 citations62
US6904145B2Jun 7, 2005
ADSL front-end in a low voltage process that accommodates large line voltages
TEXAS INSTRUMENTS INC0 citations40
HESTER RICHARD K
3 patentsUS8415937B2Apr 9, 2013
Switching method to improve the efficiency of switched-mode power converters employing a bridge topology
HESTER RICHARD K199 citations97
US8749215B2Jun 10, 2014
Switching method to reduce ripple current in a switched-mode power converter employing a bridge topology
HESTER RICHARD K4 citations71
US8269475B2Sep 18, 2012
Class DH amplifier
HESTER RICHARD K3 citations61