Inventor · disambiguated record
Scott Robert Humphreys
Also filed as: HUMPHREYS SCOTT · HUMPHREYS SCOTT R · HUMPHREYS SCOTT ROBERT
56 granted patents·5 pending applications·1,195 citations·filing 1994–2024
99Inventor score
Files withRF MICRO DEVICES INC19MOTOROLA INC15JOHNSON & JOHNSON VISION CARE13ANOKIWAVE INC9HUMPHREYS SCOTT ROBERT1
Top patents by PatentIndex Score
61 records- 0197US6724265B2Compensation for oscillator tuning gain variations in frequency synthesizersRF MICRO DEVICES INC·Filed 2002·Granted Apr 20, 2004·95 cites·28 claims
- 0296US11296860B2Phase-aligning multiple synthesizersANOKIWAVE INC·Filed 2020·Granted Apr 5, 2022·8 cites·20 claims
- 0396US9072465B2Blink detection system for electronic ophthalmic lensJOHNSON & JOHNSON VISION CARE·Filed 2013·Granted Jul 7, 2015·12 cites·2 claims
- 0496US8857983B2Ophthalmic lens assembly having an integrated antenna structurePUGH RANDALL BRAXTON·Filed 2012·Granted Oct 14, 2014·95 cites·5 claims
- 0596US7098754B2Fractional-N offset phase locked loopRF MICRO DEVICES INC·Filed 2005·Granted Aug 29, 2006·33 cites·27 claims
- 0696US6838951B1Frequency synthesizer having VCO bias current compensationRF MICRO DEVICES INC·Filed 2003·Granted Jan 4, 2005·122 cites·20 claims
- 0795US9909922B2Anti-aliasing photodetector systemJOHNSON & JOHNSON VISION CARE·Filed 2015·Granted Mar 6, 2018·26 cites·8 claims
- 0895US7746178B1Digital offset phase-locked loopRF MICRO DEVICES INC·Filed 2008·Granted Jun 29, 2010·34 cites·29 claims
- 0994US6731145B1Phase-locked loop having loop gain and frequency response calibrationRF MICRO DEVICES INC·Filed 2003·Granted May 4, 2004·65 cites·16 claims
- 1091US7274229B1Coarse tuning for fractional-N synthesizersRF MICRO DEVICES INC·Filed 2006·Granted Sep 25, 2007·22 cites·9 claims
- 1190US6710664B2Coarse tuning for fractional-N synthesizersRF MICRO DEVICES INC·Filed 2002·Granted Mar 23, 2004·51 cites·40 claims
- 1289US7626462B1Fractional-N based digital AFC system with a translational PLL transmitterRF MICRO DEVICES INC·Filed 2006·Granted Dec 1, 2009·21 cites·20 claims
- 1387US7449960B2Frequency modulation linearization system for a Fractional-N offset PLLRF MICRO DEVICES INC·Filed 2006·Granted Nov 11, 2008·12 cites·21 claims
- 1486US9351827B2Lens driver for variable-optic electronic ophthalmic lensJOHNSON & JOHNSON VISION CARE·Filed 2013·Granted May 31, 2016·15 cites·13 claims
- 1586US6693468B2Fractional-N synthesizer with improved noise performanceRF MICRO DEVICES INC·Filed 2001·Granted Feb 17, 2004·39 cites·10 claims
- 1686US6448831B1True single-phase flip-flopRF MICRO DEVICES INC·Filed 2001·Granted Sep 10, 2002·34 cites·13 claims
- 1785US11809141B2Time-to-digital converter using voltage as a representation of time offsetANOKIWAVE INC·Filed 2022·Granted Nov 7, 2023·1 cites·18 claims
- 1885US11081792B2Phased array with low-latency control interfaceANOKIWAVE INC·Filed 2019·Granted Aug 3, 2021·4 cites·25 claims
- 1985US7932784B1Frequency and phase locked loop synthesizerRF MICRO DEVICES INC·Filed 2007·Granted Apr 26, 2011·17 cites·21 claims
- 2085US6002273ALinear low noise phase-frequency detectorMOTOROLA INC·Filed 1998·Granted Dec 14, 1999·57 cites·16 claims
- 2184US6385276B1Dual-modulus prescalerRF MICRO DEVICES INC·Filed 2001·Granted May 7, 2002·28 cites·26 claims
- 2283US11743026B2Phase-aligning multiple synthesizersANOKIWAVE INC·Filed 2022·Granted Aug 29, 2023·1 cites·33 claims
- 2382US12231135B1Method and apparatus for tuning a synthesizerANOKIWAVE INC·Filed 2023·Granted Feb 18, 2025·1 cites·19 claims
- 2481US7064591B1Coarse tuning for fractional-N synthesizersRF MICRO DEVICES INC·Filed 2004·Granted Jun 20, 2006·25 cites·32 claims
- 2581US5493715AMulti-range voltage controlled resonant circuitMOTOROLA INC·Filed 1994·Granted Feb 20, 1996·56 cites·7 claims
- 2680US7474878B1Closed loop polar modulation system with open loop option at low power levelsRF MICRO DEVICES INC·Filed 2005·Granted Jan 6, 2009·12 cites·16 claims
- 2780US6891414B1Digital calibration for capacitor voltage non-linearityRF MICRO DEVICES INC·Filed 2004·Granted May 10, 2005·26 cites·23 claims
- 2879US7412215B1System and method for transitioning from one PLL feedback source to anotherRF MICRO DEVICES INC·Filed 2005·Granted Aug 12, 2008·11 cites·23 claims
- 2977US12292716B2Time-to-digital converter using voltage as a representation of time offsetANOKIWAVE INC·Filed 2023·Granted May 6, 2025·0 cites·20 claims
- 3077US5789973AResistorless operational transconductance amplifier circuitMOTOROLA INC·Filed 1996·Granted Aug 4, 1998·31 cites·7 claims
- 3176US11013404B2Adaptive configuration of an ophthalmic deviceJOHNSON & JOHNSON VISION CARE·Filed 2018·Granted May 25, 2021·2 cites·60 claims
- 3276US5576664ADiscrete time digital phase locked loopMOTOROLA INC·Filed 1995·Granted Nov 19, 1996·41 cites·21 claims
- 3375US6779010B2Accumulator with programmable full-scale rangeRF MICRO DEVICES INC·Filed 2001·Granted Aug 17, 2004·23 cites·15 claims
- 3473US7288999B1Pre-distortion system for a synthesizer having modulation applied in the reference pathRF MICRO DEVICES INC·Filed 2006·Granted Oct 30, 2007·6 cites·21 claims
- 3571US9980810B2System controller for variable-optic electronic ophthalmic lensJOHNSON & JOHNSON VISION CARE·Filed 2013·Granted May 29, 2018·4 cites·24 claims
- 3668US6100730APrescaler system circuitsMOTOROLA INC·Filed 1998·Granted Aug 8, 2000·22 cites·6 claims
- 3767US2025112638A1Time-to-digital converter and calibrationANOKIWAVE INC·Filed 2024·Application pending·0 cites
- 3865US6087894ALow power precision current referenceMOTOROLA INC·Filed 1998·Granted Jul 11, 2000·21 cites·14 claims
- 3964US11637371B2Phased array with low-latency control interfaceANOKIWAVE INC·Filed 2021·Granted Apr 25, 2023·0 cites·26 claims
- 4063US10502979B2Impedance sensing circuits for ophthalmic devicesJOHNSON & JOHNSON VISION CARE·Filed 2016·Granted Dec 10, 2019·1 cites·24 claims
- 4163US6211583B1High speed current switchMOTOROLA INC·Filed 1999·Granted Apr 3, 2001·17 cites·7 claims
- 4261US12063049B2Time-to-digital converter and calibrationANOKIWAVE INC·Filed 2022·Granted Aug 13, 2024·0 cites·21 claims
- 4361US9535266B2Wake circuit for powered ophthalmic lensJOHNSON & JOHNSON VISION CARE·Filed 2014·Granted Jan 3, 2017·2 cites·24 claims
- 4460US6252434B1Voltage comparatorMOTOROLA INC·Filed 2000·Granted Jun 26, 2001·9 cites·2 claims
- 4556US8724662B2Wireless communication protocol for low power receiversTONER ADAM·Filed 2012·Granted May 13, 2014·1 cites·24 claims
- 4654US9498124B2Blink detection system for electronic ophthalmic lensJOHNSON & JOHNSON VISION CARE·Filed 2014·Granted Nov 22, 2016·0 cites·18 claims
- 4754US5789987ALow-noise frequency synthesizerMOTOROLA INC·Filed 1996·Granted Aug 4, 1998·19 cites·14 claims
- 4853US2018263759A1System controller for variable-optic electronic ophthalmic lensJOHNSON & JOHNSON VISION CARE·Filed 2018·Application pending·0 cites
- 4952US6370365B1Selective call radio having an integrated frequency conversion circuitFiled 1998·Granted Apr 9, 2002·21 cites·18 claims
- 5049US6573782B2Sigma delta FM ratio detectorMOTOROLA INC·Filed 2001·Granted Jun 3, 2003·2 cites·14 claims
Showing the top 50 of 61 patent records by PatentIndex Score.
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