Inventor · disambiguated record
Richard Lee Valley
Also filed as: VALLEY RICHARD · VALLEY RICHARD L · VALLEY RICHARD LEE
23 granted patents·3 pending applications·234 citations·filing 1980–2024
95Inventor score
Top patents by PatentIndex Score
26 records- 0198US11955896B2Bias power regulator circuit for isolated converters with a wide output voltage rangeTEXAS INSTRUMENTS INC·Filed 2022·Granted Apr 9, 2024·36 cites·7 claims
- 0295US7706151B2Method and apparatus for multi-phase power conversionTEXAS INSTRUMENTS INC·Filed 2007·Granted Apr 27, 2010·57 cites·28 claims
- 0393US10135341B1Dual ramp modulation for a switch-mode power supplyTEXAS INSTRUMENTS INC·Filed 2017·Granted Nov 20, 2018·8 cites·20 claims
- 0491US8308209B1Air conditioning filter replacement systemBIBOW CHRISTOPHER W·Filed 2010·Granted Nov 13, 2012·25 cites·4 claims
- 0586US10886846B2Power converter with switching controlTEXAS INSTRUMENTS INC·Filed 2018·Granted Jan 5, 2021·5 cites·19 claims
- 0686US9209700B2Magnetic sensing technique for power supply systemsTEXAS INSTRUMENTS INC·Filed 2013·Granted Dec 8, 2015·7 cites·18 claims
- 0785US7567134B2System and method for synchronizing multiple oscillatorsTEXAS INSTRUMENTS INC·Filed 2007·Granted Jul 28, 2009·10 cites·22 claims
- 0883US9350249B2Flyback power supply regulation apparatus and methodsTEXAS INSTRUMENTS INC·Filed 2012·Granted May 24, 2016·7 cites·12 claims
- 0981US2024204671A1Bias power regulator circuit for isolated converters with a wide output voltage rangeTEXAS INSTRUMENTS INC·Filed 2024·Application pending·0 cites
- 1079US10936000B1Multi-mode high voltage circuitTEXAS INSTRUMENTS INC·Filed 2019·Granted Mar 2, 2021·2 cites·20 claims
- 1178US11201603B2Active clamp capacitor balancingTEXAS INSTRUMENTS INC·Filed 2020·Granted Dec 14, 2021·1 cites·19 claims
- 1278US10840241B2Resistor divider with improved resistor matchingTEXAS INSTRUMENTS INC·Filed 2019·Granted Nov 17, 2020·2 cites·10 claims
- 1377US10862397B2Dual ramp modulation for a switch-mode power supplyTEXAS INSTRUMENTS INC·Filed 2018·Granted Dec 8, 2020·2 cites·13 claims
- 1472US7701730B2Method and apparatus for power converters having phases spaced at desired phase anglesTEXAS INSTRUMENTS INC·Filed 2007·Granted Apr 20, 2010·10 cites·34 claims
- 1568US4339729AAnalog integrated filter circuitMOTOROLA INC·Filed 1980·Granted Jul 13, 1982·15 cites·10 claims
- 1663US8120334B2System and method for phase management in a multiphase switching power supplyVALLEY RICHARD L·Filed 2007·Granted Feb 21, 2012·8 cites·18 claims
- 1761US11271483B2Bias power regulator circuit for isolated converters with a wide output voltage rangeTEXAS INSTRUMENTS INC·Filed 2019·Granted Mar 8, 2022·0 cites·13 claims
- 1860US4590391AMulti-input zero offset comparatorUNITRODE CORP·Filed 1983·Granted May 20, 1986·16 cites·7 claims
- 1959US11005355B2Switching time optimizer for soft switching of an isolated converterTEXAS INSTRUMENTS INC·Filed 2019·Granted May 11, 2021·0 cites·15 claims
- 2055US10491097B2Switching time optimizer for soft switching of an isolated converterTEXAS INSTRUMENTS INC·Filed 2018·Granted Nov 26, 2019·0 cites·19 claims
- 2151US9935554B2Magnetic sensing technique for power supply systemsTEXAS INSTRUMENTS INC·Filed 2015·Granted Apr 3, 2018·0 cites·11 claims
- 2251US4914357ATemperature compensated foldback current limitingUNITRODE CORP·Filed 1988·Granted Apr 3, 1990·11 cites·8 claims
- 2350US4743779AAdjustable threshold window circuitUNITRODE CORP·Filed 1987·Granted May 10, 1988·12 cites·10 claims
- 2448US9985534B2Method and circuitry for controlling a power supplyTEXAS INSTRUMENTS INC·Filed 2017·Granted May 29, 2018·0 cites·20 claims
- 2543US2016056724A1Switching Power Supplies And Methods Of Operating Switching Power SuppliesTEXAS INSTRUMENTS INC·Filed 2014·Application pending·0 cites
- 2638US2010195254A1Overcurrent and brown out protection apparatusTEXAS INSTRUMENTS INC·Filed 2009·Application pending·0 cites
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