Inventor
SOOCH NAVDEEP S
US79 patents
⚠️ This page may combine multiple inventors who share the name “SOOCH NAVDEEP S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SILICON LAB INC
37 patentsUS5870046AFeb 9, 1999
Analog isolation system with digital communication across a capacitive barrier
SILICON LAB INC157 citations99
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
US6385235B1May 7, 2002
Direct digital access arrangement circuitry and method for connecting to phone lines
SILICON LAB INC73 citations97
US6654409B1Nov 25, 2003
Direct digital access arrangement circuitry and method for connecting DSL circuitry to phone lines
SILICON LAB INC38 citations96
US6611553B1Aug 26, 2003
Isolation system with digital communication across a capacitive barrier
SILICON LAB INC41 citations96
US6587560B1Jul 1, 2003
Low voltage circuits powered by the phone line
SILICON LAB INC50 citations96
US6570513B2May 27, 2003
Isolation system with digital communication across a capacitive barrier
SILICON LAB INC44 citations96
US6297755B2Oct 2, 2001
Analog isolation system with digital communication across a capacitive barrier
SILICON LAB INC41 citations96
US6225927B1May 1, 2001
Analog isolation system with digital communication across a capacitive barrier
SILICON LAB INC67 citations96
US6191717B1Feb 20, 2001
Analog isolation system with digital communication across a capactive barrier
SILICON LAB INC43 citations96
US6167134ADec 26, 2000
External resistor and method to minimize power dissipation in DC holding circuitry for a communication system
SILICON LAB INC60 citations96
US6144326ANov 7, 2000
Digital isolation system with ADC offset calibration
SILICON LAB INC46 citations96
US6137827AOct 24, 2000
Isolation system with digital communication across a capacitive barrier
SILICON LAB INC70 citations96
US6107948AAug 22, 2000
Analog isolation system with digital communication across a capacitive barrier
SILICON LAB INC58 citations96
US6064326AMay 16, 2000
Analog-to-digital conversion overload detection and suppression
SILICON LAB INC61 citations96
US7301995B2Nov 27, 2007
Direct digital access arrangement circuitry and method for connecting to phone lines
SILICON LAB INC11 citations93
US7200167B2Apr 3, 2007
Direct digital access arrangement circuitry and method for connecting to phone lines
SILICON LAB INC10 citations93
US7154940B2Dec 26, 2006
Isolation system with digital communication across a capacitive barrier
SILICON LAB INC27 citations93
US7072389B2Jul 4, 2006
Direct digital access arrangement circuitry and method for connecting to phone lines
SILICON LAB INC13 citations93
US6934384B1Aug 23, 2005
Subscriber line interface circuitry
SILICON LAB INC28 citations93
US6683548B2Jan 27, 2004
Analog isolation system with digital communication across a capacitive barrier
SILICON LAB INC18 citations93
US6456712B1Sep 24, 2002
Separation of ring detection functions across isolation barrier for minimum power
SILICON LAB INC21 citations93
US6442213B1Aug 27, 2002
Digital isolation system with hybrid circuit in ADC calibration loop
SILICON LAB INC38 citations93
US6430229B1Aug 6, 2002
Capacitive isolation system with digital communication and power transfer
SILICON LAB INC47 citations93
US6408034B1Jun 18, 2002
Framed delta sigma data with unlikely delta sigma data patterns
SILICON LAB INC22 citations93
US6389061B1May 14, 2002
Isolation system with digital communication across a capacitive barrier
SILICON LAB INC26 citations93
US6359983B1Mar 19, 2002
Digital isolation system with data scrambling
SILICON LAB INC39 citations93
US6298133B1Oct 2, 2001
Telephone line interface architecture using ringer inputs for caller ID data
SILICON LAB INC21 citations93
US6289070B1Sep 11, 2001
Digital isolation system with ADC offset calibration including coarse offset
SILICON LAB INC20 citations93
US6222922B1Apr 24, 2001
Loop current monitor circuitry and method for a communication system
SILICON LAB INC43 citations93
US6198816B1Mar 6, 2001
Capacitively coupled ring detector with power provided across isolation barrier
SILICON LAB INC22 citations93
US6167132ADec 26, 2000
Analog successive approximation (SAR) analog-to-digital converter (ADC)
SILICON LAB INC38 citations93
US6160885ADec 12, 2000
Caller ID circuit powered through hookswitch devices
SILICON LAB INC25 citations93
US7515672B2Apr 7, 2009
Digital access arrangement circuitry and method for connecting to phone lines having a DC holding circuit with programmable current limiting
SILICON LAB INC14 citations92
US6516024B1Feb 4, 2003
Digital access arrangement circuitry and method for connecting to phone lines having a DC holding circuit with low distortion and current limiting
SILICON LAB INC20 citations92
US6442271B1Aug 27, 2002
Digital isolation system with low power mode
SILICON LAB INC32 citations92
CRYSTAL SEMICONDUCTOR CORP
7 patentsUS5248970ASep 28, 1993
Offset calibration of a dac using a calibrated adc
CRYSTAL SEMICONDUCTOR CORP88 citations96
US5087914AFeb 11, 1992
DC calibration system for a digital-to-analog converter
CRYSTAL SEMICONDUCTOR CORP85 citations96
US5079550AJan 7, 1992
Combining continuous time and discrete time signal processing in a delta-sigma modulator
CRYSTAL SEMICONDUCTOR CORP68 citations96
US4851841AJul 25, 1989
Gain scaling of oversampled analog-to-digital converters
CRYSTAL SEMICONDUCTOR CORP127 citations96
US4805198AFeb 14, 1989
Clock multiplier/jitter attenuator
CRYSTAL SEMICONDUCTOR CORP65 citations96
US4746899AMay 24, 1988
Method for reducing effects of electrical noise in an analog-to-digital converter
CRYSTAL SEMICONDUCTOR CORP83 citations96
US5579247ANov 26, 1996
Method and apparatus for decreasing the interference and noise sensitivity of a ratiometric converter type of circuit
CRYSTAL SEMICONDUCTOR CORP34 citations93
AT & T BELL LAB
3 patentsNXP BV
1 patentSILICON LAB
1 patentCRYSTAL SEMICONDUCTOR
1 patentShowing the top 50 of 79 patents by PatentIndex Score.