Assignee
SILICON LAB INC
US1,415 patents
Top patents by PatentIndex Score
US7923790B1Apr 12, 2011
Planar microshells for vacuum encapsulated devices and damascene method of manufacture
SILICON LAB INC127 citations99
US7251454B2Jul 31, 2007
Athletic performance monitoring system and method
SILICON LAB INC458 citations99
US6737698B1May 18, 2004
Shielded capacitor structure
SILICON LAB INC95 citations99
US6167245ADec 26, 2000
Method and apparatus for operating a PLL with a phase detector/sample hold circuit for synthesizing high-frequency signals for wireless communications
SILICON LAB INC111 citations99
US6137372AOct 24, 2000
Method and apparatus for providing coarse and fine tuning control for synthesizing high-frequency signals for wireless communications
SILICON LAB INC180 citations99
US5870046AFeb 9, 1999
Analog isolation system with digital communication across a capacitive barrier
SILICON LAB INC157 citations99
US8349635B1Jan 8, 2013
Encapsulated MEMS device and method to form the same
SILICON LAB INC256 citations98
US7729675B2Jun 1, 2010
Reducing noise during a gain change
SILICON LAB INC85 citations98
US7436227B2Oct 14, 2008
Dual loop architecture useful for a programmable clock source and clock multiplier applications
SILICON LAB INC61 citations98
US7421251B2Sep 2, 2008
Precise frequency generation for low duty cycle transceivers using a single crystal oscillator
SILICON LAB INC73 citations98
US7417510B2Aug 26, 2008
Direct digital interpolative synthesis
SILICON LAB INC82 citations98
US7272375B2Sep 18, 2007
Integrated low-IF terrestrial audio broadcast receiver and associated method
SILICON LAB INC67 citations98
US7158633B1Jan 2, 2007
Method and apparatus for monitoring subscriber loop interface circuitry power dissipation
SILICON LAB INC76 citations98
US7142835B2Nov 28, 2006
Apparatus and method for digital image correction in a receiver
SILICON LAB INC133 citations98
US7053718B2May 30, 2006
Stacked RF power amplifier
SILICON LAB INC82 citations98
US7050509B2May 23, 2006
Digital isolation system with hybrid circuit in ADC calibration loop
SILICON LAB INC76 citations98
US7003023B2Feb 21, 2006
Digital isolation system with ADC offset calibration
SILICON LAB INC98 citations98
US6646581B1Nov 11, 2003
Digital-to-analog converter circuit incorporating hybrid sigma-delta modulator circuit
SILICON LAB INC86 citations98
US6462620B1Oct 8, 2002
RF power amplifier circuitry and method for amplifying signals
SILICON LAB INC103 citations98
US6327463B1Dec 4, 2001
Method and apparatus for generating a variable capacitance for synthesizing high-frequency signals for wireless communications
SILICON LAB INC95 citations98
US6150891ANov 21, 2000
PLL synthesizer having phase shifted control signals
SILICON LAB INC96 citations98
US6147567ANov 14, 2000
Method and apparatus for providing analog and digitally controlled capacitances for synthesizing high-frequency signals for wireless communications
SILICON LAB INC105 citations98
US9362936B1Jun 7, 2016
Digital-to-time converter
SILICON LAB INC55 citations97
US7737871B2Jun 15, 2010
MCU with integrated voltage isolator to provide a galvanic isolation between input and output
SILICON LAB INC61 citations97
US7460604B2Dec 2, 2008
RF isolator for isolating voltage sensing and gate drivers
SILICON LAB INC56 citations97
US7447492B2Nov 4, 2008
On chip transformer isolator
SILICON LAB INC71 citations97
US7421028B2Sep 2, 2008
Transformer isolator for digital power supply
SILICON LAB INC57 citations97
US7376212B2May 20, 2008
RF isolator with differential input/output
SILICON LAB INC68 citations97
US7302247B2Nov 27, 2007
Spread spectrum isolator
SILICON LAB INC66 citations97
US7095287B2Aug 22, 2006
Method and apparatus to achieve a process, temperature and divider modulus independent PLL loop bandwidth and damping factor using open-loop calibration techniques
SILICON LAB INC103 citations97
US6944697B2Sep 13, 2005
Serial device daisy chaining method and apparatus
SILICON LAB INC171 citations97
US6816933B1Nov 9, 2004
Serial device daisy chaining method and apparatus
SILICON LAB INC148 citations97
US6747522B2Jun 8, 2004
Digitally controlled crystal oscillator with integrated coarse and fine control
SILICON LAB INC149 citations97
US6549071B1Apr 15, 2003
Power amplifier circuitry and method using an inductance coupled to power amplifier switching devices
SILICON LAB INC74 citations97
US6385235B1May 7, 2002
Direct digital access arrangement circuitry and method for connecting to phone lines
SILICON LAB INC73 citations97
US6323735B1Nov 27, 2001
Method and apparatus for synthesizing high-frequency signals utilizing on-package oscillator circuit inductors
SILICON LAB INC149 citations97
US7902627B2Mar 8, 2011
Capacitive isolation circuitry with improved common mode detector
SILICON LAB INC63 citations96
US7856219B2Dec 21, 2010
Transformer coils for providing voltage isolation
SILICON LAB INC36 citations96
US7650130B2Jan 19, 2010
Spread spectrum isolator
SILICON LAB INC33 citations96
US7577223B2Aug 18, 2009
Multiplexed RF isolator circuit
SILICON LAB INC69 citations96
US7280001B2Oct 9, 2007
Capacitor array segmentation
SILICON LAB INC62 citations96
US7215206B2May 8, 2007
Stacked RF power amplifier
SILICON LAB INC45 citations96
US7173491B2Feb 6, 2007
Fast settling power amplifier regulator
SILICON LAB INC39 citations96
US7133485B1Nov 7, 2006
Feedback system incorporating slow digital switching for glitch-free state changes
SILICON LAB INC51 citations96
US7127217B2Oct 24, 2006
On-chip calibration signal generation for tunable filters for RF communications and associated methods
SILICON LAB INC51 citations96
US7064617B2Jun 20, 2006
Method and apparatus for temperature compensation
SILICON LAB INC53 citations96
US7035607B2Apr 25, 2006
Systems and methods for providing an adjustable reference signal to RF circuitry
SILICON LAB INC77 citations96
US6970717B2Nov 29, 2005
Digital architecture for radio-frequency apparatus and associated methods
SILICON LAB INC41 citations96
US6831523B1Dec 14, 2004
Auto-detection between referenceless and reference clock mode of operation
SILICON LAB INC54 citations96
US6828859B2Dec 7, 2004
Method and apparatus for protecting devices in an RF power amplifier
SILICON LAB INC35 citations96
Showing the top 50 of 1,415 patents by PatentIndex Score.