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SILICON LAB

US18 patents

Top patents by PatentIndex Score

US7092675B2Aug 15, 2006

Apparatus and methods for generating radio frequencies in communication circuitry using multiple control signals

SILICON LAB84 citations98
US7203224B2Apr 10, 2007

Isolation system with digital communication across a capacitive barrier

SILICON LAB20 citations93
US7982550B1Jul 19, 2011

Highly accurate temperature stable clock based on differential frequency discrimination of oscillators

SILICON LAB31 citations92
US7221921B2May 22, 2007

Partitioning of radio-frequency apparatus

SILICON LAB40 citations92
US7200364B2Apr 3, 2007

Frequency modification circuitry for use in radio-frequency communication apparatus and associated methods

SILICON LAB21 citations91
US8010819B2Aug 30, 2011

Microcontroller unit (MCU) with power saving mode

SILICON LAB19 citations90
US7956517B1Jun 7, 2011

MEMS structure having a stress inverter temperature-compensated resonator member

SILICON LAB17 citations84
US7373533B2May 13, 2008

Programmable I/O cell capable of holding its state in power-down mode

SILICON LAB13 citations83
US7177617B2Feb 13, 2007

Method and apparatus for enhancing signal quality within a wireless receiver

SILICON LAB7 citations74
US7102865B2Sep 5, 2006

Output driver having electrostatic discharge protection

SILICON LAB8 citations70
US7206560B2Apr 17, 2007

Chopped intermediate frequency wireless receiver

SILICON LAB2 citations63
US7428304B2Sep 23, 2008

Method and apparatus for detecting subscriber alerting signal tones and customer premises equipment alerting signal tones to non-echo canceling modems

SILICON LAB7 citations61
US7239201B2Jul 3, 2007

Apparatus for controlling modulation of an alternating waveform on a DC voltage signal within a low-noise block controller

SILICON LAB2 citations61
US7068109B2Jun 27, 2006

Apparatus for controlling modulation of an alternating waveform on a DC voltage signal within a low-noise block controller

SILICON LAB4 citations61
US7333833B2Feb 19, 2008

Low-noise block controller within a set-top box

SILICON LAB0 citations51
US7302010B2Nov 27, 2007

Method for handling data transmissions within a modem

SILICON LAB0 citations41
US7664167B2Feb 16, 2010

Method and apparatus for managing modem sample rates on a digital audio interface within a direct access arrangement circuit

SILICON LAB0 citations40
US7649929B2Jan 19, 2010

Method and apparatus for reducing modem command and status latency on a digital audio interface within a direct access arrangement circuit

SILICON LAB0 citations40