Inventor · disambiguated record
Raymond Louis Barrett, Jr.
Also filed as: BARRETT JR RAYMOND · BARRETT JR RAYMOND L · BARRETT JR RAYMOND LOUIS · BARRETT RAYMOND LOUIS
53 granted patents·2 pending applications·1,203 citations·filing 1982–2024
99Inventor score
Files withMOTOROLA INC31PSEMI CORP10ARCTIC SAND TECHNOLOGIES INC4SENSORMATIC ELECTRONICS CORP4BARRETT JR RAYMOND LOUIS2
Top patents by PatentIndex Score
55 records- 0199US11264895B2Power supply for gate driver in switched-capacitor circuitPSEMI CORP·Filed 2020·Granted Mar 1, 2022·10 cites·20 claims
- 0298US10644590B2Power supply for gate driver in switched-capacitor circuitPSEMI CORP·Filed 2019·Granted May 5, 2020·14 cites·20 claims
- 0398US10263512B2Driving switches in a dual-phase series-parallel switched-capacitor circuitPSEMI CORP·Filed 2017·Granted Apr 16, 2019·16 cites·19 claims
- 0498US9847715B2Switched-capacitor converters with low-voltage gate driversPEREGRINE SEMICONDUCTOR CORP·Filed 2016·Granted Dec 19, 2017·15 cites·28 claims
- 0598US8724353B1Efficient gate drivers for switched capacitor convertersARCTIC SAND TECHNOLOGIES INC·Filed 2013·Granted May 13, 2014·54 cites·35 claims
- 0697US10374512B2Switch-timing in a switched-capacitor power converterPSEMI CORP·Filed 2018·Granted Aug 6, 2019·17 cites·20 claims
- 0796US9502968B2Switched-capacitor converters with low-voltage gate driversARCTIC SAND TECHNOLOGIES INC·Filed 2014·Granted Nov 22, 2016·15 cites·33 claims
- 0896US8503203B1Pre-charge of switched capacitor circuits with cascoded driversARCTIC SAND TECHNOLOGIES INC·Filed 2012·Granted Aug 6, 2013·154 cites·23 claims
- 0994US9742266B2Charge pump timing controlARCTIC SAND TECHNOLOGIES INC·Filed 2013·Granted Aug 22, 2017·25 cites·36 claims
- 1094US4471345ARandomized tag to portal communication systemSENSORMATIC ELECTRONICS CORP·Filed 1982·Granted Sep 11, 1984·231 cites·22 claims
- 1191US2025105733A1Power supply for gate driver in switched-capacitor circuitPSEMI CORP·Filed 2024·Application pending·0 cites
- 1289US5610558AControlled tracking of oscillators in a circuit with multiple frequency sensitive elementsMOTOROLA INC·Filed 1995·Granted Mar 11, 1997·79 cites·9 claims
- 1387US12212232B2Power supply for gate driver in switched-capacitor circuitPSEMI CORP·Filed 2023·Granted Jan 28, 2025·0 cites·30 claims
- 1487US11901818B1Power supply for gate driver in switched-capacitor circuitPSEMI CORP·Filed 2023·Granted Feb 13, 2024·0 cites·30 claims
- 1585US5612614ACurrent mirror and self-starting reference current generatorMOTOROLA INC·Filed 1995·Granted Mar 18, 1997·44 cites·26 claims
- 1683US11837954B2Power supply for gate driver in switched-capacitor circuitPSEMI CORP·Filed 2022·Granted Dec 5, 2023·0 cites·20 claims
- 1783US6275540B1Selective call receiver having an apparatus for modifying an analog signal to a digital signal and method thereforMOTOROLA INC·Filed 1997·Granted Aug 14, 2001·73 cites·15 claims
- 1882US5361040ASelf limiting and self biasing operational transconductance amplifierMOTOROLA INC·Filed 1993·Granted Nov 1, 1994·32 cites·11 claims
- 1978US11552560B2Power supply for gate driver in switched-capacitor circuitPSEMI CORP·Filed 2021·Granted Jan 10, 2023·0 cites·31 claims
- 2077US9717298B1MEMS valve actuator systemBARRETT JR RAYMOND LOUIS·Filed 2014·Granted Aug 1, 2017·9 cites·7 claims
- 2177US5789973AResistorless operational transconductance amplifier circuitMOTOROLA INC·Filed 1996·Granted Aug 4, 1998·31 cites·7 claims
- 2276US5576664ADiscrete time digital phase locked loopMOTOROLA INC·Filed 1995·Granted Nov 19, 1996·41 cites·21 claims
- 2368US5373249AComplementary cascode push-pull amplifierMOTOROLA INC·Filed 1993·Granted Dec 13, 1994·20 cites·11 claims
- 2465US6087894ALow power precision current referenceMOTOROLA INC·Filed 1998·Granted Jul 11, 2000·21 cites·14 claims
- 2564US11165340B1Method and apparatus for digital power factor correction of a poly-phase AC to DC converterBARRETT RAYMOND LOUIS·Filed 2019·Granted Nov 2, 2021·0 cites·4 claims
- 2664US5768315ABand-pass sigma-delta converter and commutating filter thereforMOTOROLA INC·Filed 1996·Granted Jun 16, 1998·17 cites·9 claims
- 2761US9377805B2Programmable bandgap reference voltageADVANCED MICRO DEVICES INC·Filed 2014·Granted Jun 28, 2016·2 cites·17 claims
- 2861US5337007AHigh efficiency class AB transconductance amplifierMOTOROLA INC·Filed 1993·Granted Aug 9, 1994·15 cites·6 claims
- 2960US5644743AHybrid analog-digital phase error detectorMOTOROLA INC·Filed 1995·Granted Jul 1, 1997·22 cites·18 claims
- 3058USRE49767ESwitch-timing in a switched-capacitor power converterPSEMI CORP·Filed 2021·Granted Dec 26, 2023·0 cites·41 claims
- 3158US5412336ASelf-biasing boot-strapped cascode amplifierMOTOROLA INC·Filed 1993·Granted May 2, 1995·14 cites·11 claims
- 3257US6218973B1Binary random number generatorMOTOROLA INC·Filed 1999·Granted Apr 17, 2001·35 cites·21 claims
- 3355US10869519B2MEMS valve actuator system and methodBARRETT JR RAYMOND LOUIS·Filed 2017·Granted Dec 22, 2020·0 cites·1 claims
- 3455US5841822ABand-pass sigma-delta converter and commutating filter thereforMOTOROLA INC·Filed 1997·Granted Nov 24, 1998·11 cites·4 claims
- 3554US6768398B2Method and apparatus for creating a radio frequency filterMOTOROLA INC·Filed 2001·Granted Jul 27, 2004·3 cites·20 claims
- 3654US5640681ABoot-strapped cascode current mirrorMOTOROLA INC·Filed 1993·Granted Jun 17, 1997·15 cites·16 claims
- 3752US4519066ADuplexer with sum and difference signal outputsSENSORMATIC ELECTRONICS CORP·Filed 1982·Granted May 21, 1985·18 cites·6 claims
- 3851US5770980AFast starting oscillatorMOTOROLA INC·Filed 1996·Granted Jun 23, 1998·9 cites·19 claims
- 3950US5630222AMethod and apparatus for generating multiple signals at multiple frequenciesMOTOROLA INC·Filed 1995·Granted May 13, 1997·15 cites·21 claims
- 4050US5564089ACurrent controlled variable frequency oscillator having an improved operational transconductance amplifierMOTOROLA INC·Filed 1993·Granted Oct 8, 1996·14 cites·19 claims
- 4150US5422911AFrequency walled phase lock loopMOTOROLA INC·Filed 1993·Granted Jun 6, 1995·14 cites·7 claims
- 4250US2018006554A1Charge pump timing controlPEREGRINE SEMICONDUCTOR CORP·Filed 2017·Application pending·0 cites
- 4349US6573782B2Sigma delta FM ratio detectorMOTOROLA INC·Filed 2001·Granted Jun 3, 2003·2 cites·14 claims
- 4449US5563623AMethod and apparatus for driving an active addressed displayMOTOROLA INC·Filed 1994·Granted Oct 8, 1996·14 cites·14 claims
- 4549US5552750AMethod and apparatus for determining an instantaneous phase difference between two signalsMOTOROLA INC·Filed 1995·Granted Sep 3, 1996·14 cites·20 claims
- 4646US5363061AOperational transconductance amplifier with matched outputsMOTOROLA INC·Filed 1993·Granted Nov 8, 1994·8 cites·7 claims
- 4743US5651037AApparatus for preforming discrete-time analog queuing and computing in a communication systemMOTOROLA INC·Filed 1995·Granted Jul 22, 1997·10 cites·18 claims
- 4842US5793825AMethod and apparatus for extending an operating frequency range of an instantaneous phase-frequency detectorMOTOROLA INC·Filed 1996·Granted Aug 11, 1998·9 cites·24 claims
- 4940US5805095ATwo's complement digital to analog converterMOTOROLA INC·Filed 1997·Granted Sep 8, 1998·8 cites·16 claims
- 5040US5483687AOperational transconductance amplifier track and hold systemMOTOROLA INC·Filed 1993·Granted Jan 9, 1996·8 cites·10 claims
Showing the top 50 of 55 patent records by PatentIndex Score.
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