Inventor · disambiguated record
Navdeep S. Sooch
Also filed as: SOOCH NAVDEEP S · SOOCH NAVDEEP SINGH
80 granted patents·6 pending applications·2,791 citations·filing 1984–2007
99Inventor score
Files withSILICON LAB INC64CRYSTAL SEMICONDUCTOR CORP11AT & T BELL LAB4CRYSTAL SEMICONDUCTOR3HEIN JERRELL P2
Top patents by PatentIndex Score
86 records- 0197US5870046AAnalog isolation system with digital communication across a capacitive barrierSILICON LAB INC·Filed 1997·Granted Feb 9, 1999·157 cites·11 claims
- 0297US4851841AGain scaling of oversampled analog-to-digital convertersCRYSTAL SEMICONDUCTOR CORP·Filed 1987·Granted Jul 25, 1989·127 cites·6 claims
- 0395US7003023B2Digital isolation system with ADC offset calibrationSILICON LAB INC·Filed 2003·Granted Feb 21, 2006·98 cites·16 claims
- 0495US5818370AIntegrated CODEC with a self-calibrating ADC and DACCRYSTAL SEMICONDUCTOR CORP·Filed 1993·Granted Oct 6, 1998·99 cites·5 claims
- 0594US6570513B2Isolation system with digital communication across a capacitive barrierSILICON LAB INC·Filed 2001·Granted May 27, 2003·44 cites·45 claims
- 0693US7050509B2Digital isolation system with hybrid circuit in ADC calibration loopSILICON LAB INC·Filed 2002·Granted May 23, 2006·76 cites·5 claims
- 0793US6297755B2Analog isolation system with digital communication across a capacitive barrierSILICON LAB INC·Filed 2001·Granted Oct 2, 2001·41 cites·81 claims
- 0893US5248970AOffset calibration of a dac using a calibrated adcCRYSTAL SEMICONDUCTOR CORP·Filed 1991·Granted Sep 28, 1993·88 cites·23 claims
- 0993US5079550ACombining continuous time and discrete time signal processing in a delta-sigma modulatorCRYSTAL SEMICONDUCTOR CORP·Filed 1989·Granted Jan 7, 1992·68 cites·14 claims
- 1093US4746899AMethod for reducing effects of electrical noise in an analog-to-digital converterCRYSTAL SEMICONDUCTOR CORP·Filed 1986·Granted May 24, 1988·83 cites·4 claims
- 1192US4550284AMOS Cascode current mirrorAT & T BELL LAB·Filed 1984·Granted Oct 29, 1985·62 cites·5 claims
- 1291US5087914ADC calibration system for a digital-to-analog converterCRYSTAL SEMICONDUCTOR CORP·Filed 1990·Granted Feb 11, 1992·85 cites·31 claims
- 1390US6225927B1Analog isolation system with digital communication across a capacitive barrierSILICON LAB INC·Filed 1999·Granted May 1, 2001·67 cites·49 claims
- 1488US6611553B1Isolation system with digital communication across a capacitive barrierSILICON LAB INC·Filed 2000·Granted Aug 26, 2003·41 cites·60 claims
- 1588US4583037AHigh swing CMOS cascode current mirrorAT & T BELL LAB·Filed 1984·Granted Apr 15, 1986·47 cites·4 claims
- 1687US5245344AHigh order switched-capacitor filter with dac inputCRYSTAL SEMICONDUCTOR·Filed 1991·Granted Sep 14, 1993·46 cites·18 claims
- 1786US6934384B1Subscriber line interface circuitrySILICON LAB INC·Filed 2000·Granted Aug 23, 2005·28 cites·36 claims
- 1886US6064326AAnalog-to-digital conversion overload detection and suppressionSILICON LAB INC·Filed 1998·Granted May 16, 2000·61 cites·30 claims
- 1985US6683548B2Analog isolation system with digital communication across a capacitive barrierSILICON LAB INC·Filed 2003·Granted Jan 27, 2004·18 cites·55 claims
- 2084US7154940B2Isolation system with digital communication across a capacitive barrierSILICON LAB INC·Filed 2003·Granted Dec 26, 2006·27 cites·50 claims
- 2183US6389061B1Isolation system with digital communication across a capacitive barrierSILICON LAB INC·Filed 2000·Granted May 14, 2002·26 cites·44 claims
- 2283US6144326ADigital isolation system with ADC offset calibrationSILICON LAB INC·Filed 1998·Granted Nov 7, 2000·46 cites·20 claims
- 2382US7463675B2Direct digital access arrangement circuitry and method for connecting to phone linesSILICON LAB INC·Filed 2006·Granted Dec 9, 2008·6 cites·7 claims
- 2481US7324496B1Highly integrated radio-frequency apparatus and associated methodsNXP BV·Filed 2003·Granted Jan 29, 2008·22 cites·7 claims
- 2581US6385235B1Direct digital access arrangement circuitry and method for connecting to phone linesSILICON LAB INC·Filed 1998·Granted May 7, 2002·73 cites·93 claims
- 2681US6323796B1Digital isolation system with ADC offset calibrationSILICON LAB INC·Filed 2000·Granted Nov 27, 2001·29 cites·21 claims
- 2780US7203224B2Isolation system with digital communication across a capacitive barrierSILICON LAB·Filed 2003·Granted Apr 10, 2007·20 cites·58 claims
- 2880US5061925APhase equalization system for a digital-to-analog converter utilizing separate digital and analog sectionsCRYSTAL SEMICONDUCTOR CORP·Filed 1990·Granted Oct 29, 1991·45 cites·12 claims
- 2980US4805198AClock multiplier/jitter attenuatorCRYSTAL SEMICONDUCTOR CORP·Filed 1987·Granted Feb 14, 1989·65 cites·14 claims
- 3079US4588941ACascode CMOS bandgap referenceAT & T BELL LAB·Filed 1985·Granted May 13, 1986·44 cites·4 claims
- 3178US6137827AIsolation system with digital communication across a capacitive barrierSILICON LAB INC·Filed 1997·Granted Oct 24, 2000·70 cites·43 claims
- 3278US6107948AAnalog isolation system with digital communication across a capacitive barrierSILICON LAB INC·Filed 1999·Granted Aug 22, 2000·58 cites·27 claims
- 3376US7072389B2Direct digital access arrangement circuitry and method for connecting to phone linesSILICON LAB INC·Filed 2002·Granted Jul 4, 2006·13 cites·13 claims
- 3476US6167134AExternal resistor and method to minimize power dissipation in DC holding circuitry for a communication systemSILICON LAB INC·Filed 1998·Granted Dec 26, 2000·60 cites·21 claims
- 3575US7515672B2Digital access arrangement circuitry and method for connecting to phone lines having a DC holding circuit with programmable current limitingSILICON LAB INC·Filed 2003·Granted Apr 7, 2009·14 cites·68 claims
- 3674US7301995B2Direct digital access arrangement circuitry and method for connecting to phone linesSILICON LAB INC·Filed 2004·Granted Nov 27, 2007·11 cites·27 claims
- 3774US6975723B2Architecture for minimum loop current during ringing and caller IDSILICON LAB INC·Filed 2003·Granted Dec 13, 2005·12 cites·42 claims
- 3874US6330330B2External resistor and method to minimize power dissipation in DC holding circuitry for a communication systemSILICON LAB INC·Filed 2000·Granted Dec 11, 2001·12 cites·39 claims
- 3973US7200167B2Direct digital access arrangement circuitry and method for connecting to phone linesSILICON LAB INC·Filed 2002·Granted Apr 3, 2007·10 cites·16 claims
- 4072US7190785B2Subscriber line interface circuitrySILICON LAB INC·Filed 2004·Granted Mar 13, 2007·8 cites·20 claims
- 4172US5579247AMethod and apparatus for decreasing the interference and noise sensitivity of a ratiometric converter type of circuitCRYSTAL SEMICONDUCTOR CORP·Filed 1995·Granted Nov 26, 1996·34 cites·17 claims
- 4271US6191717B1Analog isolation system with digital communication across a capactive barrierSILICON LAB INC·Filed 1999·Granted Feb 20, 2001·43 cites·29 claims
- 4370US6654409B1Direct digital access arrangement circuitry and method for connecting DSL circuitry to phone linesSILICON LAB INC·Filed 1999·Granted Nov 25, 2003·38 cites·26 claims
- 4470US5196850AFourth order digital delta-sigma modulatorCRYSTAL SEMICONDUCTOR·Filed 1991·Granted Mar 23, 1993·29 cites·28 claims
- 4569US6587560B1Low voltage circuits powered by the phone lineSILICON LAB INC·Filed 1998·Granted Jul 1, 2003·50 cites·27 claims
- 4669US6442213B1Digital isolation system with hybrid circuit in ADC calibration loopSILICON LAB INC·Filed 1998·Granted Aug 27, 2002·38 cites·15 claims
- 4768US7283584B2Direct digital access arrangement circuitry and method for connecting to phone linesSILICON LAB INC·Filed 2004·Granted Oct 16, 2007·7 cites·59 claims
- 4866US6959083B2Loop current monitor circuitry and method for a communication systemSILICON LAB INC·Filed 2003·Granted Oct 25, 2005·9 cites·32 claims
- 4965US6922469B2Separation of ring detection functions across isolation barrier for minimum powerSILICON LAB INC·Filed 2003·Granted Jul 26, 2005·7 cites·64 claims
- 5065US6359983B1Digital isolation system with data scramblingSILICON LAB INC·Filed 1998·Granted Mar 19, 2002·39 cites·22 claims
Showing the top 50 of 86 patent records by PatentIndex Score.
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