Inventor · disambiguated record
Axel Thomsen
Also filed as: THOMSEN AXEL
103 granted patents·11 pending applications·1,552 citations·filing 1997–2024
99Inventor score
Files withSILICON LAB INC40CIRRUS LOGIC INT SEMICONDUCTOR LTD34CIRRUS LOGIC INC26THOMSEN AXEL4DONG ZHIWEI2
Top patents by PatentIndex Score
114 records- 0198US11368151B2Driver circuitry and operationCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2021·Granted Jun 21, 2022·9 cites·17 claims
- 0298US11277129B2Driver circuitry and operationCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2021·Granted Mar 15, 2022·11 cites·18 claims
- 0398US6002299AHigh-order multipath operational amplifier with dynamic offset reduction, controlled saturation current limiting, and current feedback for enhanced conditional stabilityCIRRUS LOGIC INC·Filed 1997·Granted Dec 14, 1999·226 cites·89 claims
- 0496US11980913B2Driver circuitry and operationCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2023·Granted May 14, 2024·2 cites·19 claims
- 0596US8169108B2Capacitive isolatorDUPUIS TIMOTHY·Filed 2008·Granted May 1, 2012·84 cites·12 claims
- 0696US7902627B2Capacitive isolation circuitry with improved common mode detectorSILICON LAB INC·Filed 2009·Granted Mar 8, 2011·63 cites·20 claims
- 0795US11777516B2Sigma-delta modulator with residue converter for low-offset measurement systemCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2022·Granted Oct 3, 2023·5 cites·30 claims
- 0895US7436227B2Dual loop architecture useful for a programmable clock source and clock multiplier applicationsSILICON LAB INC·Filed 2004·Granted Oct 14, 2008·61 cites·32 claims
- 0995US7295077B2Multi-frequency clock synthesizerSILICON LAB INC·Filed 2005·Granted Nov 13, 2007·57 cites·25 claims
- 1094US7288998B2Voltage controlled clock synthesizerSILICON LAB INC·Filed 2005·Granted Oct 30, 2007·30 cites·21 claims
- 1194US7141883B2Integrated circuit package configuration incorporating shielded circuit element structureSILICON LAB INC·Filed 2003·Granted Nov 28, 2006·68 cites·43 claims
- 1293US9625925B2Linear regulator having a closed loop frequency response based on a decoupling capacitanceSILICON LAB INC·Filed 2014·Granted Apr 18, 2017·13 cites·13 claims
- 1393US8198951B2Capacitive isolation circuitryDONG ZHIWEI·Filed 2009·Granted Jun 12, 2012·36 cites·20 claims
- 1493US7064617B2Method and apparatus for temperature compensationSILICON LAB INC·Filed 2004·Granted Jun 20, 2006·53 cites·26 claims
- 1593US6515540B1High order multi-path operational amplifier with output saturation recoveryCIRRUS LOGIC INC·Filed 2001·Granted Feb 4, 2003·73 cites·27 claims
- 1692US11684950B2Driver circuitry and operationCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2021·Granted Jun 27, 2023·2 cites·19 claims
- 1792US9099994B2Relaxation oscillatorTHOMSEN AXEL·Filed 2012·Granted Aug 4, 2015·13 cites·20 claims
- 1891US7352207B2Output driver with common mode feedbackSILICON LAB INC·Filed 2005·Granted Apr 1, 2008·22 cites·29 claims
- 1990US9438165B2RC oscillatorSILICON LAB INC·Filed 2014·Granted Sep 6, 2016·10 cites·14 claims
- 2089US9813831B1Microelectromechanical systems microphone with electrostatic force feedback to measure sound pressureCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2016·Granted Nov 7, 2017·6 cites·10 claims
- 2189US7187241B2Calibration of oscillator devicesSILICON LAB INC·Filed 2003·Granted Mar 6, 2007·34 cites·46 claims
- 2288US8878570B2Configurable analog front endTHOMSEN AXEL·Filed 2011·Granted Nov 4, 2014·10 cites·20 claims
- 2388US6617908B1Switched-capacitor circuits with reduced distortionCIRRUS LOGIC INC·Filed 2002·Granted Sep 9, 2003·47 cites·21 claims
- 2487US9935649B1Low power quantizer with passive summers and interpolated dynamic comparatorsSILICON LAB INC·Filed 2017·Granted Apr 3, 2018·6 cites·20 claims
- 2587US9900707B1Biasing of electromechanical systems microphone with alternating-current voltage waveformCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2016·Granted Feb 20, 2018·5 cites·18 claims
- 2687US9866238B1Incremental analog to digital converter with efficient residue conversionSILICON LAB INC·Filed 2017·Granted Jan 9, 2018·7 cites·20 claims
- 2787US7342460B2Expanded pull range for a voltage controlled clock synthesizerSILICON LAB INC·Filed 2006·Granted Mar 11, 2008·19 cites·27 claims
- 2887US6525589B1Application of a conditionally stable instrumentation amplifier to industrial measurementCIRRUS LOGIC INC·Filed 2000·Granted Feb 25, 2003·40 cites·15 claims
- 2986US7068110B2Phase error cancellationSILICON LAB INC·Filed 2004·Granted Jun 27, 2006·32 cites·32 claims
- 3085US12257601B2Driver circuitry and operationCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2024·Granted Mar 25, 2025·0 cites·19 claims
- 3185US9958888B2Pre-charge technique for a voltage regulatorSILICON LAB INC·Filed 2015·Granted May 1, 2018·6 cites·18 claims
- 3285US9503113B1Apparatus for offset trimming and associated methodsSILICON LAB INC·Filed 2015·Granted Nov 22, 2016·5 cites·20 claims
- 3385US7113009B2Programmable frequency dividerSILICON LAB INC·Filed 2004·Granted Sep 26, 2006·28 cites·26 claims
- 3483US9048777B2Apparatus for integrated circuit interface and associated methodsSILICON LAB INC·Filed 2013·Granted Jun 2, 2015·4 cites·20 claims
- 3583US8952839B2Successive approximation register analog-to-digital converter with multiple capacitive sampling circuits and methodWANG XIAODONG·Filed 2012·Granted Feb 10, 2015·8 cites·20 claims
- 3683US8441325B2Isolator with complementary configurable memoryCALLAHAN PHIL A·Filed 2009·Granted May 14, 2013·22 cites·20 claims
- 3783US6466091B1High order multi-path operational amplifier with reduced input referred offsetCIRRUS LOGIC INC·Filed 2000·Granted Oct 15, 2002·39 cites·9 claims
- 3881US7825708B2Dual loop architecture useful for a programmable clock source and clock multiplier applicationsSILICON LAB INC·Filed 2008·Granted Nov 2, 2010·10 cites·12 claims
- 3981US7400204B2Linear phase detector and charge pumpSILICON LAB INC·Filed 2005·Granted Jul 15, 2008·11 cites·21 claims
- 4081US7236024B2Configurable circuit structure having reduced susceptibility to interference when using at least two such circuits to perform like functionsSILICON LAB INC·Filed 2005·Granted Jun 26, 2007·9 cites·23 claims
- 4180US8681026B2Digital to analog converterXIAO JINWEN·Filed 2012·Granted Mar 25, 2014·9 cites·20 claims
- 4279US10090674B2Maximum supply voltage selectionSILICON LAB INC·Filed 2015·Granted Oct 2, 2018·3 cites·20 claims
- 4379US9641186B2Apparatus for digital-to-analog conversion with improved performance and associated methodsSILICON LAB INC·Filed 2015·Granted May 2, 2017·3 cites·20 claims
- 4478US6970030B1Dual phased-locked loop structure having configurable intermediate frequency and reduced susceptibility to interferenceSILICON LAB INC·Filed 2003·Granted Nov 29, 2005·21 cites·34 claims
- 4578US6307430B1Noise reduction technique in chopper stabilized amplifierCIRRUS LOGIC INC·Filed 2000·Granted Oct 23, 2001·28 cites·19 claims
- 4677US7498656B2Electromagnetic shielding structureSILICON LAB INC·Filed 2004·Granted Mar 3, 2009·14 cites·22 claims
- 4774US11777495B2Driver circuitry and operationCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2022·Granted Oct 3, 2023·0 cites·17 claims
- 4874US9106176B2Apparatus for motor control system and associated methodsSILICON LAB INC·Filed 2012·Granted Aug 11, 2015·3 cites·20 claims
- 4973US11791816B2Driver circuitry and operationCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2022·Granted Oct 17, 2023·0 cites·22 claims
- 5073US6857002B1Integrated circuit with a mode control selecting settled and unsettled output from a filterCIRRUS LOGIC INC·Filed 2000·Granted Feb 15, 2005·16 cites·5 claims
Showing the top 50 of 114 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →