Inventor · disambiguated record
Julian Tyrrell
Also filed as: TYRRELL JULIAN
29 granted patents·4 pending applications·85 citations·filing 2002–2023
95Inventor score
Files withDIALOG SEMICONDUCTOR GMBH13DIALOG SEMICONDUCTOR UK LTD11TYRRELL JULIAN4RENESAS DESIGN UK LTD3JI CANG1
Top patents by PatentIndex Score
33 records- 0190US11133623B2Wet contact detection in external accessory connectorDIALOG SEMICONDUCTOR UK LTD·Filed 2019·Granted Sep 28, 2021·6 cites·49 claims
- 0287US9326336B2Dual switcher flyback structure for LED driverDIALOG SEMICONDUCTOR UK LTD·Filed 2014·Granted Apr 26, 2016·8 cites·18 claims
- 0379US8060771B2Glitch-free clock suspend and resume circuitTYRRELL JULIAN·Filed 2008·Granted Nov 15, 2011·11 cites·16 claims
- 0478US10720885B2Low power oscillator using flipped-gate MOSDIALOG SEMICONDUCTOR UK LTD·Filed 2017·Granted Jul 21, 2020·3 cites·38 claims
- 0578US9474120B2Accurate mains time-base for LED light driverDIALOG SEMICONDUCTOR UK LTD·Filed 2015·Granted Oct 18, 2016·4 cites·28 claims
- 0677US8981840B1Reduction in on-resistance in pass deviceDIALOG SEMICONDUCTOR GMBH·Filed 2013·Granted Mar 17, 2015·4 cites·14 claims
- 0776US7626444B2Autonomous control of multiple supply voltage generators for display driversDIALOG SEMICONDUCTOR GMBH·Filed 2008·Granted Dec 1, 2009·17 cites·23 claims
- 0875US9414468B2Magnetic coil / transformer modulationDIALOG SEMICONDUCTOR GMBH·Filed 2013·Granted Aug 9, 2016·3 cites·26 claims
- 0975US9257965B2VCC charge and free-wheeling detection via source controlled MOS transistorDIALOG SEMICONDUCTOR GMBH·Filed 2013·Granted Feb 9, 2016·3 cites·24 claims
- 1074US9693417B2LED mains voltage measurement using a current mirrorDIALOG SEMICONDUCTOR GMBH·Filed 2015·Granted Jun 27, 2017·2 cites·24 claims
- 1173US8097853B2Infrared photocurrent front-end ADC for rain-sensing system with ambient light compensationJI CANG·Filed 2009·Granted Jan 17, 2012·7 cites·51 claims
- 1269US8581804B2User programmable graphics in non-volatile memory for EPD driver ICTYRRELL JULIAN·Filed 2010·Granted Nov 12, 2013·2 cites·24 claims
- 1366US9380668B2PDM modulation of LED currentDIALOG SEMICONDUCTOR GMBH·Filed 2014·Granted Jun 28, 2016·1 cites·11 claims
- 1462US11114943B2Inductive current sensing for DC-DC converterDIALOG SEMICONDUCTOR UK LTD·Filed 2018·Granted Sep 7, 2021·1 cites·19 claims
- 1562US9312758B2DC-DC converter efficiency improvement and area reduction using a novel switching techniqueTYRRELL JULIAN·Filed 2010·Granted Apr 12, 2016·3 cites·16 claims
- 1660US10673367B2Apparatus and method for controlling an oscillating deviceDIALOG SEMICONDUCTOR UK LTD·Filed 2017·Granted Jun 2, 2020·0 cites·26 claims
- 1760US10616985B2Solid state lighting assemblyDIALOG SEMICONDUCTOR UK LTD·Filed 2019·Granted Apr 7, 2020·0 cites·8 claims
- 1856US10477634B2Solid state lighting assemblyDIALOG SEMICONDUCTOR UK LTD·Filed 2018·Granted Nov 12, 2019·0 cites·11 claims
- 1954US11011977B2Dual-stage inductorless switched-capacitor converter without divisor dependencySILEGO TECH INC·Filed 2019·Granted May 18, 2021·0 cites·20 claims
- 2053US12413132B2Circuits and methods for PFM operationRENESAS DESIGN UK LTD·Filed 2022·Granted Sep 9, 2025·0 cites·15 claims
- 2153US2025138560A1Digital low dropout regulatorRENESAS DESIGN UK LTD·Filed 2023·Application pending·0 cites
- 2253US2025138563A1Current measurement systemRENESAS DESIGN UK LTD·Filed 2023·Application pending·0 cites
- 2351US9391501B2VCC charge and free-wheeling detection via source controlled MOS transistorDIALOG SEMICONDUCTOR GMBH·Filed 2016·Granted Jul 12, 2016·0 cites·14 claims
- 2450US7256777B2LCD driver power saving during evaluationDIALOG SEMICONDUCTOR GMBH·Filed 2002·Granted Aug 14, 2007·2 cites·24 claims
- 2549US8130022B2Ultra-low current push-button switch interface circuitTYRRELL JULIAN·Filed 2008·Granted Mar 6, 2012·2 cites·11 claims
- 2649US7995021B2Combined gamma and phase table data in memory for LCD CSTN displaysDIALOG SEMICONDUCTOR GMBH·Filed 2006·Granted Aug 9, 2011·0 cites·18 claims
- 2749US7161593B2Power reduction for LCD drivers by backplane charge sharingDIALOG SEMICONDUCTOR GMBH·Filed 2002·Granted Jan 9, 2007·2 cites·23 claims
- 2848US10334667B2Power converter controllerDIALOG SEMICONDUCTOR UK LTD·Filed 2016·Granted Jun 25, 2019·0 cites·17 claims
- 2947US7474291B2Relative brightness adjustment for LCD driver ICsDIALOG SEMICONDUCTOR GMBH·Filed 2004·Granted Jan 6, 2009·2 cites·26 claims
- 3041US7084865B2Power saving in monochrome LCD display driver IC's by eliminating extraneous switchingDIALOG SEMICONDUCTOR GMBH·Filed 2002·Granted Aug 1, 2006·2 cites·14 claims
- 3140US9641369B2Circuits and methods for decoding amplitude modulated data signals from large amplitude sine wave carrierDIALOG SEMICONDUCTOR UK LTD·Filed 2015·Granted May 2, 2017·0 cites·34 claims
- 3240US2011227815A1PWM precharge of organic light emitting diodesDIALOG SEMICONDUCTOR GMBH·Filed 2010·Application pending·0 cites
- 3336US2017187200A1Charger Communication by Load ModulationDIALOG SEMICONDUCTOR UK LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →