Assignee
SILICON LAB INC
US·1,415 granted patents·180 pending applications·17,009 citations·filing 1997–2025
Top patents by PatentIndex Score
1,595 records- 0199US8349635B1Encapsulated MEMS device and method to form the sameSILICON LAB INC·Filed 2008·Granted Jan 8, 2013·256 cites·24 claims
- 0299US7923790B1Planar microshells for vacuum encapsulated devices and damascene method of manufactureSILICON LAB INC·Filed 2007·Granted Apr 12, 2011·127 cites·54 claims
- 0399US7421251B2Precise frequency generation for low duty cycle transceivers using a single crystal oscillatorSILICON LAB INC·Filed 2005·Granted Sep 2, 2008·73 cites·13 claims
- 0499US7251454B2Athletic performance monitoring system and methodSILICON LAB INC·Filed 2006·Granted Jul 31, 2007·458 cites·11 claims
- 0598US11353903B1Voltage reference circuitSILICON LAB INC·Filed 2021·Granted Jun 7, 2022·5 cites·20 claims
- 0698US11088819B1Secondary phase compensation assist for PLL IO delaySILICON LAB INC·Filed 2020·Granted Aug 10, 2021·28 cites·18 claims
- 0798US11088816B1Secondary phase compensation assist for PLL IO delay aligning sync signal to system clock signalSILICON LAB INC·Filed 2020·Granted Aug 10, 2021·30 cites·20 claims
- 0898US11038521B1Spur and quantization noise cancellation for PLLS with non-linear phase detectionSILICON LAB INC·Filed 2020·Granted Jun 15, 2021·13 cites·20 claims
- 0998US10840960B1Demodulator/detector for digital isolatorsSILICON LAB INC·Filed 2019·Granted Nov 17, 2020·27 cites·20 claims
- 1098US9812989B1Isolated power transfer deviceSILICON LAB INC·Filed 2016·Granted Nov 7, 2017·32 cites·20 claims
- 1198US9762250B2Cancellation of spurious tones within a phase-locked loop with a time-to-digital converterSILICON LAB INC·Filed 2014·Granted Sep 12, 2017·20 cites·33 claims
- 1298US9588497B1Differential voltage-controlled oscillator analog-to-digital converter using input-referred offsetSILICON LAB INC·Filed 2016·Granted Mar 7, 2017·46 cites·20 claims
- 1398US9531394B1Calibration of digital-to-time converterSILICON LAB INC·Filed 2015·Granted Dec 27, 2016·30 cites·20 claims
- 1498US9490818B2Cancellation of delta-sigma quantization noise within a fractional-N PLL with a nonlinear time-to-digital converterSILICON LAB INC·Filed 2014·Granted Nov 8, 2016·21 cites·20 claims
- 1598US9407276B1Reducing distortion in an analog-to-digital converterSILICON LAB INC·Filed 2015·Granted Aug 2, 2016·28 cites·20 claims
- 1698US9362936B1Digital-to-time converterSILICON LAB INC·Filed 2015·Granted Jun 7, 2016·55 cites·20 claims
- 1798US9246500B2Time-to-voltage converter using a capacitor based digital to analog converter for quantization noise cancellationSILICON LAB INC·Filed 2014·Granted Jan 26, 2016·28 cites·25 claims
- 1898US7729675B2Reducing noise during a gain changeSILICON LAB INC·Filed 2006·Granted Jun 1, 2010·85 cites·23 claims
- 1998US7486386B1Optical reflectance proximity sensorSILICON LAB INC·Filed 2007·Granted Feb 3, 2009·205 cites·23 claims
- 2098US7417510B2Direct digital interpolative synthesisSILICON LAB INC·Filed 2006·Granted Aug 26, 2008·82 cites·23 claims
- 2198US7302247B2Spread spectrum isolatorSILICON LAB INC·Filed 2005·Granted Nov 27, 2007·66 cites·18 claims
- 2298US7280001B2Capacitor array segmentationSILICON LAB INC·Filed 2005·Granted Oct 9, 2007·62 cites·26 claims
- 2398US7127217B2On-chip calibration signal generation for tunable filters for RF communications and associated methodsSILICON LAB INC·Filed 2005·Granted Oct 24, 2006·51 cites·29 claims
- 2498US6747522B2Digitally controlled crystal oscillator with integrated coarse and fine controlSILICON LAB INC·Filed 2002·Granted Jun 8, 2004·149 cites·23 claims
- 2598US6137372AMethod and apparatus for providing coarse and fine tuning control for synthesizing high-frequency signals for wireless communicationsSILICON LAB INC·Filed 1998·Granted Oct 24, 2000·180 cites·29 claims
- 2697US11258432B1Deglitcher circuit with integrated non-overlap functionSILICON LAB INC·Filed 2020·Granted Feb 22, 2022·9 cites·22 claims
- 2797US10819353B1Spur cancellation in a PLL system with an automatically updated target spur frequencySILICON LAB INC·Filed 2019·Granted Oct 27, 2020·23 cites·21 claims
- 2897US10727845B1Use of a virtual clock in a PLL to maintain a closed loop systemSILICON LAB INC·Filed 2019·Granted Jul 28, 2020·33 cites·22 claims
- 2997US10511312B1Metastable-free output synchronization for multiple-chip systems and the likeSILICON LAB INC·Filed 2019·Granted Dec 17, 2019·35 cites·26 claims
- 3097US10511315B1Adaptive jitter and spur adjustment for clock circuitsSILICON LAB INC·Filed 2018·Granted Dec 17, 2019·23 cites·17 claims
- 3197US10310528B1System and method for correcting offset voltage errors within a band gap circuitSILICON LAB INC·Filed 2017·Granted Jun 4, 2019·30 cites·20 claims
- 3297US7856219B2Transformer coils for providing voltage isolationSILICON LAB INC·Filed 2007·Granted Dec 21, 2010·36 cites·14 claims
- 3397US7650130B2Spread spectrum isolatorSILICON LAB INC·Filed 2007·Granted Jan 19, 2010·33 cites·17 claims
- 3497US7460604B2RF isolator for isolating voltage sensing and gate driversSILICON LAB INC·Filed 2005·Granted Dec 2, 2008·56 cites·21 claims
- 3597US7447492B2On chip transformer isolatorSILICON LAB INC·Filed 2004·Granted Nov 4, 2008·71 cites·21 claims
- 3697US7230504B1Controlled oscillatorSILICON LAB INC·Filed 2005·Granted Jun 12, 2007·40 cites·28 claims
- 3797US7215206B2Stacked RF power amplifierSILICON LAB INC·Filed 2006·Granted May 8, 2007·45 cites·20 claims
- 3897US7095287B2Method and apparatus to achieve a process, temperature and divider modulus independent PLL loop bandwidth and damping factor using open-loop calibration techniquesSILICON LAB INC·Filed 2004·Granted Aug 22, 2006·103 cites·24 claims
- 3997US7053718B2Stacked RF power amplifierSILICON LAB INC·Filed 2003·Granted May 30, 2006·82 cites·25 claims
- 4097US6753738B1Impedance tuning circuitSILICON LAB INC·Filed 2002·Granted Jun 22, 2004·106 cites·51 claims
- 4197US6646581B1Digital-to-analog converter circuit incorporating hybrid sigma-delta modulator circuitSILICON LAB INC·Filed 2002·Granted Nov 11, 2003·86 cites·51 claims
- 4297US6549071B1Power amplifier circuitry and method using an inductance coupled to power amplifier switching devicesSILICON LAB INC·Filed 2000·Granted Apr 15, 2003·74 cites·58 claims
- 4397US6323735B1Method and apparatus for synthesizing high-frequency signals utilizing on-package oscillator circuit inductorsSILICON LAB INC·Filed 2000·Granted Nov 27, 2001·149 cites·33 claims
- 4497US5870046AAnalog isolation system with digital communication across a capacitive barrierSILICON LAB INC·Filed 1997·Granted Feb 9, 1999·157 cites·11 claims
- 4596US11444627B1Synchronization of receiver and transmitter local oscillators for ranging applicationsSILICON LAB INC·Filed 2021·Granted Sep 13, 2022·5 cites·19 claims
- 4696US11438200B2Frequency offset compensation at reflector during frequency compensation intervalSILICON LAB INC·Filed 2020·Granted Sep 6, 2022·5 cites·21 claims
- 4796US11206122B1Variable rate sampling for AGC in a bluetooth receiver using connection state and access address fieldSILICON LAB INC·Filed 2020·Granted Dec 21, 2021·4 cites·9 claims
- 4896US11057029B2Gate driver with integrated miller clampSILICON LAB INC·Filed 2019·Granted Jul 6, 2021·18 cites·21 claims
- 4996US10972118B1Successive-approximation analog-to-digital converter gain calibration using floating capacitorsSILICON LAB INC·Filed 2020·Granted Apr 6, 2021·8 cites·20 claims
- 5096US10951216B1Synchronization of clock signals generated using output dividersSILICON LAB INC·Filed 2019·Granted Mar 16, 2021·20 cites·20 claims
Showing the top 50 of 1,595 patent records by PatentIndex Score.
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