Inventor · disambiguated record
Gopalan Krishnamurthy
Also filed as: KRISHNAMURTHY GOPALAN
21 granted patents·2 pending applications·705 citations·filing 1985–2014
96Inventor score
Files withZENITH ELECTRONICS CORP17TRIDENT MICROSYSTEMS FAR EAST33COM CORP1KRISHNAMURTHY GOPALAN1MAXLINEAR IN1
Top patents by PatentIndex Score
23 records- 0194US4768229ARestrictive access control systemZENITH ELECTRONICS CORP·Filed 1986·Granted Aug 30, 1988·278 cites·18 claims
- 0291US5018197ASecure video decoder systemZENITH ELECTRONICS CORP·Filed 1990·Granted May 21, 1991·114 cites·3 claims
- 0389US7653126B2Apparatus for and method of controlling the operation of an equalizerTRIDENT MICROSYSTEMS FAR EAST·Filed 2005·Granted Jan 26, 2010·13 cites·28 claims
- 0488US7599433B2Apparatus for and method of controlling a feedforward filter of an equalizerTRIDENT MICROSYSTEMS FAR EAST·Filed 2005·Granted Oct 6, 2009·12 cites·28 claims
- 0581US7995648B2Advanced digital receiverTRIDENT MICROSYSTEMS FAR EAST·Filed 2005·Granted Aug 9, 2011·11 cites·19 claims
- 0681US5410368ACarrier acquisition by applying substitute pilot to a synchronous demodulator during a start up intervalZENITH ELECTRONICS CORP·Filed 1993·Granted Apr 25, 1995·45 cites·32 claims
- 0772US6948184B1System and method for calibrating power level during initial ranging of a network client device3COM CORP·Filed 2000·Granted Sep 20, 2005·17 cites·5 claims
- 0867US5406587AError tracking loopZENITH ELECTRONICS CORP·Filed 1993·Granted Apr 11, 1995·41 cites·47 claims
- 0962US5638140AFPLL having AFC filter with limited phase shiftZENITH ELECTRONICS CORP·Filed 1995·Granted Jun 10, 1997·22 cites·6 claims
- 1060US5533071AError tracking loop incorporating simplified cosine look-up tableZENITH ELECTRONICS CORP·Filed 1994·Granted Jul 2, 1996·28 cites·10 claims
- 1156US5508748AData level selection for multilevel VSB transmission systemZENITH ELECTRONICS CORP·Filed 1994·Granted Apr 16, 1996·29 cites·25 claims
- 1254US5546138AAGC system with overriding, maximum gain during an initial interval to enhance signal acquisitionZENITH ELECTRONICS CORP·Filed 1994·Granted Aug 13, 1996·12 cites·15 claims
- 1350US5764309ASync compensated AGC system for VSB receiverZENITH ELECTRONICS CORP·Filed 1996·Granted Jun 9, 1998·14 cites·8 claims
- 1450US5627604AStabilizing the lock up of a bi-phase stable FPLL by augmenting a recovered DC pilotZENITH ELECTRONICS CORP·Filed 1994·Granted May 6, 1997·11 cites·10 claims
- 1548US2014223504A1Cable distribution networksMAXLINEAR IN·Filed 2014·Application pending·0 cites
- 1647US5533070ASimplified complex multiplier in error tracking loopZENITH ELECTRONICS CORP·Filed 1994·Granted Jul 2, 1996·13 cites·6 claims
- 1746US5642154ACable maintenance systemZENITH ELECTRONICS CORP·Filed 1994·Granted Jun 24, 1997·9 cites·11 claims
- 1843US6084642AReceiver for adjusting sync levels in VSB systemsZENITH ELECTRONICS CORP·Filed 1996·Granted Jul 4, 2000·9 cites·11 claims
- 1940US2008298518A1Automatic Gain Control Unit of a ReceiverKRISHNAMURTHY GOPALAN·Filed 2005·Application pending·0 cites
- 2038US5841820AData comparison AGC system for VSB receiverZENITH ELECTRONICS CORP·Filed 1996·Granted Nov 24, 1998·10 cites·8 claims
- 2136US5621483APolarity selection circuit for bi-phase stable FPLLZENITH ELECTRONICS CORP·Filed 1995·Granted Apr 15, 1997·8 cites·11 claims
- 2236US4649420AAutomatic frequency response correction using color burstZENITH ELECTRONICS CORP·Filed 1985·Granted Mar 10, 1987·5 cites·6 claims
- 2335US5828404AVSB mode detection system with comb filterZENITH ELECTRONICS CORP·Filed 1996·Granted Oct 27, 1998·4 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →