Inventor · disambiguated record
Richard K. Hester
Also filed as: HESTER RICHARD · HESTER RICHARD K · HESTER RICHARD KNIGHT
29 granted patents·1 pending application·1,018 citations·filing 1983–2021
97Inventor score
Files withTEXAS INSTRUMENTS INC23HESTER RICHARD K3UNIV IOWA STATE RES FOUND INC2HESTER RICHARD KNIGHT1SINISCALCHI PATRICK PETER1
Top patents by PatentIndex Score
30 records- 0198US8415937B2Switching method to improve the efficiency of switched-mode power converters employing a bridge topologyHESTER RICHARD K·Filed 2010·Granted Apr 9, 2013·199 cites·16 claims
- 0295US5235335ACircuit and method for tuning capacitor arraysTEXAS INSTRUMENTS INC·Filed 1992·Granted Aug 10, 1993·125 cites·22 claims
- 0394US6366230B1Pipelined analog-to-digital converterTEXAS INSTRUMENTS INC·Filed 2000·Granted Apr 2, 2002·75 cites·23 claims
- 0494US4831381ACharge redistribution A/D converter with reduced small signal errorTEXAS INSTRUMENTS INC·Filed 1987·Granted May 16, 1989·93 cites·11 claims
- 0591US5675340ACharge-redistribution analog-to-digital converter with reduced comparator-hysteresis effectsUNIV IOWA STATE RES FOUND INC·Filed 1995·Granted Oct 7, 1997·96 cites·42 claims
- 0689US5973633AWeighted capacitor array with selective grouping to form array elementsTEXAS INSTRUMENTS INC·Filed 1997·Granted Oct 26, 1999·80 cites·14 claims
- 0789US4638451AMicroprocessor system with programmable interfaceTEXAS INSTRUMENTS INC·Filed 1983·Granted Jan 20, 1987·91 cites·7 claims
- 0888US7746123B2Switching system with reduced EMITEXAS INSTRUMENTS INC·Filed 2008·Granted Jun 29, 2010·16 cites·19 claims
- 0988US4803462ACharge redistribution A/D converter with increased common mode rejectionTEXAS INSTRUMENTS INC·Filed 1987·Granted Feb 7, 1989·55 cites·24 claims
- 1087US6614310B2Zero-overhead class G amplifier with threshold detectionTEXAS INSTRUMENTS INC·Filed 2001·Granted Sep 2, 2003·45 cites·20 claims
- 1182US11190022B2Controller circuit for photovoltaic sub-moduleTEXAS INSTRUMENTS INC·Filed 2020·Granted Nov 30, 2021·2 cites·25 claims
- 1272US8749215B2Switching method to reduce ripple current in a switched-mode power converter employing a bridge topologyHESTER RICHARD K·Filed 2010·Granted Jun 10, 2014·4 cites·8 claims
- 1372US8013677B2One-sided switching pulse width modulation amplifiersTEXAS INSTRUMENTS INC·Filed 2009·Granted Sep 6, 2011·7 cites·26 claims
- 1468US9018800B2High efficiency wide load range buck/boost/bridge photovoltaic micro-converterHESTER RICHARD KNIGHT·Filed 2011·Granted Apr 28, 2015·4 cites·18 claims
- 1566US5920275AAnalog-to-digital converter using weighted capacitor array and interpolating comparatorUNIV IOWA STATE RES FOUND INC·Filed 1997·Granted Jul 6, 1999·25 cites·5 claims
- 1665US11843251B2Controller circuit for photovoltaic sub-moduleTEXAS INSTRUMENTS INC·Filed 2021·Granted Dec 12, 2023·0 cites·18 claims
- 1765US6456211B2Method and system for calibrating a data converterTEXAS INSTRUMENTS INC·Filed 2001·Granted Sep 24, 2002·15 cites·18 claims
- 1864US4975700AAnalog-to-digital converter with non-linear error correctionTEXAS INSTRUMENTS INC·Filed 1990·Granted Dec 4, 1990·23 cites·7 claims
- 1961US7457258B2Tunable filter to facilitate communicationsTEXAS INSTRUMENTS INC·Filed 2003·Granted Nov 25, 2008·6 cites·27 claims
- 2058US6925171B2Universal impedance matching network for the subscriber line integrated circuitsTEXAS INSTRUMENTS INC·Filed 2002·Granted Aug 2, 2005·3 cites·7 claims
- 2156US8269475B2Class DH amplifierHESTER RICHARD K·Filed 2009·Granted Sep 18, 2012·3 cites·18 claims
- 2254US6288663B1Pipelined analog-to-digital converter with relaxed inter-stage amplifier requirementsTEXAS INSTRUMENTS INC·Filed 1999·Granted Sep 11, 2001·16 cites·20 claims
- 2348US7889001B2Systems and methods of reduced distortion in a class D amplifierTEXAS INSTRUMENTS INC·Filed 2009·Granted Feb 15, 2011·1 cites·19 claims
- 2444US6904145B2ADSL front-end in a low voltage process that accommodates large line voltagesTEXAS INSTRUMENTS INC·Filed 2001·Granted Jun 7, 2005·0 cites·8 claims
- 2543US6803811B2Active hybrid circuitTEXAS INSTRUMENTS INC·Filed 2002·Granted Oct 12, 2004·2 cites·10 claims
- 2643US4855743AAnalog interface systemTEXAS INSTRUMENTS INC·Filed 1987·Granted Aug 8, 1989·12 cites·10 claims
- 2742US2006062288A1Short loop ADSL power spectral density managementTEXAS INSTRUMENTS INC·Filed 2005·Application pending·0 cites
- 2838US5038143AAnalog interface systemTEXAS INSTRUMENTS INC·Filed 1989·Granted Aug 6, 1991·8 cites·6 claims
- 2936US4903022AIncrement/decrement sampling phase shifterTEXAS INSTRUMENTS INC·Filed 1987·Granted Feb 20, 1990·12 cites·5 claims
- 3033US8115345B2Variable timing switching system and methodSINISCALCHI PATRICK PETER·Filed 2009·Granted Feb 14, 2012·0 cites·19 claims
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