Inventor · disambiguated record
Charles Vinn
Also filed as: VINN CHARLES · VINN CHARLES L · VINN CHARLES LEONARD
29 granted patents·3 pending applications·872 citations·filing 1982–2014
97Inventor score
Top patents by PatentIndex Score
32 records- 0197US7304464B2Switching voltage regulator with low current trickle modeMICREL INC·Filed 2006·Granted Dec 4, 2007·86 cites·26 claims
- 0297US7230408B1Pulse frequency modulated voltage regulator with linear regulator controlMICREL INC·Filed 2005·Granted Jun 12, 2007·64 cites·20 claims
- 0396US7482791B2Constant on-time regulator with internal ripple generation and improved output voltage accuracyMICREL INC·Filed 2007·Granted Jan 27, 2009·85 cites·23 claims
- 0496US7307614B2Light emitting diode driver circuitMICREL INC·Filed 2004·Granted Dec 11, 2007·150 cites·4 claims
- 0595US5061900ASelf-zeroing amplifierRAYTHEON CO·Filed 1989·Granted Oct 29, 1991·59 cites·21 claims
- 0694US9467051B2Switching regulator using adaptive slope compensation with DC correctionMICREL INC·Filed 2014·Granted Oct 11, 2016·25 cites·18 claims
- 0793US6441682B1Active polyphase filter with transconductor cross-coupling of filter sectionsMICRO LINEAR CORP·Filed 2000·Granted Aug 27, 2002·71 cites·14 claims
- 0887US5747976AConstant on-time architecture for switching regulatorsRAYTHEON CO·Filed 1996·Granted May 5, 1998·105 cites·16 claims
- 0984US7759912B2Adaptive compensation scheme for LC circuits in feedback loopsMICREL INC·Filed 2008·Granted Jul 20, 2010·21 cites·19 claims
- 1080US5796303APopless amplifierFiled 1996·Granted Aug 18, 1998·42 cites·25 claims
- 1176US7495420B2LDO with slaved switching regulator using feedback for maintaining the LDO transistor at a predetermined conduction levelMICREL INC·Filed 2006·Granted Feb 24, 2009·13 cites·18 claims
- 1275US7087973B2Ballast resistors for transistor devicesMICREL INC·Filed 2003·Granted Aug 8, 2006·21 cites·5 claims
- 1365US5317281ASlew rate booster circuitRAYTHEON CO·Filed 1993·Granted May 31, 1994·18 cites·9 claims
- 1465US4851786ADifferential amplifierRAYTHEON CO·Filed 1988·Granted Jul 25, 1989·15 cites·4 claims
- 1561US7560988B2Integrated circuit system for line regulation of an amplifierMICREL INC·Filed 2007·Granted Jul 14, 2009·4 cites·18 claims
- 1661US7471071B2Extending the voltage operating range of boost regulatorsMICREL INC·Filed 2006·Granted Dec 30, 2008·6 cites·24 claims
- 1761US4717888AIntegrated circuit offset voltage adjustmentRAYTHEON CO·Filed 1986·Granted Jan 5, 1988·14 cites·29 claims
- 1858US7049833B2Method for optimizing the accuracy of an electronic circuitMICREL INC·Filed 2005·Granted May 23, 2006·2 cites·20 claims
- 1956US4492954ADigital-to-analog converterRAYTHEON CO·Filed 1984·Granted Jan 8, 1985·12 cites·12 claims
- 2054US7227388B2Propagation delay characteristic comparator circuitMICREL INC·Filed 2005·Granted Jun 5, 2007·2 cites·6 claims
- 2154US4902984ADifferential amplifierRAYTHEON CO·Filed 1988·Granted Feb 20, 1990·11 cites·6 claims
- 2253US8513937B2Switching regulator with optimized switch node rise timeDEBEER DANIEL J·Filed 2011·Granted Aug 20, 2013·2 cites·13 claims
- 2353US4646114AIntegrated circuit Zener diodeRAYTHEON CO·Filed 1984·Granted Feb 24, 1987·11 cites·5 claims
- 2452US7859236B2Voltage regulation systemMICREL INC·Filed 2007·Granted Dec 28, 2010·2 cites·16 claims
- 2549US4584520ASwitchable current source circuitry having a current mirror and a switching transistor coupled in parallelRAYTHEON CO·Filed 1984·Granted Apr 22, 1986·9 cites·10 claims
- 2648US6897662B2Method and apparatus for optimizing the accuracy of an electronic circuitMICREL INC·Filed 2001·Granted May 24, 2005·3 cites·39 claims
- 2743US2009128110A1Compact Frequency Compensation Circuit And Method For A Switching Regulator Using External ZeroMICREL INC·Filed 2007·Application pending·0 cites
- 2841US5315170ATrack and hold circuitRAYTHEON CO·Filed 1992·Granted May 24, 1994·10 cites·9 claims
- 2941US4701641ALogic network for D/A conversionRAYTHEON CO·Filed 1984·Granted Oct 20, 1987·5 cites·7 claims
- 3038US4481478ADifferential amplifier having a compensation current injection selector networkRAYTHEON CO·Filed 1982·Granted Nov 6, 1984·4 cites·10 claims
- 3136US2007114983A1Switching regulator with hysteretic mode control using zero-ESR output capacitorsMICREL INC·Filed 2005·Application pending·0 cites
- 3235US2005036251A1Electrostatic discharge protection for trim-diodesMICREL INC·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →