Inventor · disambiguated record
Vijayakumar Dhanasekaran
Also filed as: DHANASEKARAN VIJAYAKUMAR
38 granted patents·12 pending applications·87 citations·filing 2002–2024
96Inventor score
Top patents by PatentIndex Score
50 records- 0193US11689201B2Universal serial bus (USB) host data switch with integrated equalizerQUALCOMM INC·Filed 2021·Granted Jun 27, 2023·4 cites·21 claims
- 0289US7259627B1True differential microphone amplifierINTERSIL INC·Filed 2005·Granted Aug 21, 2007·20 cites·20 claims
- 0388US7453319B2Multi-path common mode feedback for high speed multi-stage amplifiersTEXAS INSTRUMENTS INC·Filed 2006·Granted Nov 18, 2008·19 cites·13 claims
- 0484US9467100B2Reference amplifier coupled to a voltage divider circuit to provide feedback for an amplifierQUALCOMM INC·Filed 2014·Granted Oct 11, 2016·8 cites·19 claims
- 0583US9998077B2Amplifier with nonlinearity compensationQUALCOMM INC·Filed 2016·Granted Jun 12, 2018·5 cites·13 claims
- 0682US11522572B1Audio non-linearity cancellation for switches for audio and other applicationsQUALCOMM INC·Filed 2021·Granted Dec 6, 2022·1 cites·29 claims
- 0778US10003312B2Amplifier with feedback circuitQUALCOMM INC·Filed 2015·Granted Jun 19, 2018·3 cites·18 claims
- 0875US9641128B2High linearity structure for amplifierQUALCOMM INC·Filed 2015·Granted May 2, 2017·3 cites·19 claims
- 0972US11848696B2Audio non-linearity cancellation for switches for audio and other applicationsQUALCOMM INC·Filed 2022·Granted Dec 19, 2023·0 cites·26 claims
- 1071US12348223B2Universal serial bus (USB) host data switch with integrated equalizerQUALCOMM INC·Filed 2023·Granted Jul 1, 2025·0 cites·8 claims
- 1169US10194234B2Cancelation of induced ground noise in a headphone outputQUALCOMM INC·Filed 2017·Granted Jan 29, 2019·2 cites·30 claims
- 1266US11552434B2Overvoltage protection scheme for connector portsQUALCOMM INC·Filed 2021·Granted Jan 10, 2023·0 cites·19 claims
- 1366US9312755B2Charge pump power savingsQUALCOMM INC·Filed 2013·Granted Apr 12, 2016·2 cites·28 claims
- 1463US9467098B2Slew rate control boost circuits and methodsQUALCOMM INC·Filed 2014·Granted Oct 11, 2016·2 cites·20 claims
- 1563US7872531B1Amplifier bias techniquesQUALCOMM INC·Filed 2009·Granted Jan 18, 2011·4 cites·22 claims
- 1662US9941790B2DC-to-DC converterQUALCOMM INC·Filed 2015·Granted Apr 10, 2018·1 cites·27 claims
- 1760US10673449B1Digital-to-analog converter with glitch-irrelevant reference voltage to increase linearityQUALCOMM INC·Filed 2019·Granted Jun 2, 2020·1 cites·22 claims
- 1859US12244138B2Fully differential ESD circuit for high-frequency applicationsQUALCOMM INC·Filed 2022·Granted Mar 4, 2025·0 cites·21 claims
- 1959US11424720B2Audio power amplifier for reduced click and pop (CnP)QUALCOMM INC·Filed 2020·Granted Aug 23, 2022·0 cites·14 claims
- 2058US2025293647A1Switched capacitor charge pump circuit with fine impedance controlQUALCOMM INC·Filed 2024·Application pending·0 cites
- 2157US12362717B2Second-order equalizer for high-speed data linesQUALCOMM INC·Filed 2022·Granted Jul 15, 2025·0 cites·30 claims
- 2257US8896383B2Enhanced pulse frequency modulation (PFM) control mode for switching regulatorsDHANASEKARAN VIJAYAKUMAR·Filed 2012·Granted Nov 25, 2014·1 cites·24 claims
- 2355US12457451B2Linearizer circuits and methods for audio switchesQUALCOMM INC·Filed 2022·Granted Oct 28, 2025·0 cites·17 claims
- 2455US11348621B2Low-glitch switch control for mode switching of memory cellsQUALCOMM INC·Filed 2020·Granted May 31, 2022·0 cites·37 claims
- 2554US6653711B1Reducing fuse programming time for non-volatile storage of dataTEXAS INSTRUMENTS INC·Filed 2002·Granted Nov 25, 2003·8 cites·9 claims
- 2653US9312848B2Glitch suppression in an amplifierQUALCOMM INC·Filed 2014·Granted Apr 12, 2016·1 cites·20 claims
- 2753US8717097B2Amplifier with improved noise reductionDHANASEKARAN VIJAYAKUMAR·Filed 2011·Granted May 6, 2014·1 cites·20 claims
- 2851US10447212B2Amplifier with nonlinearity compensationQUALCOMM INC·Filed 2018·Granted Oct 15, 2019·0 cites·20 claims
- 2951US2024162718A1Negative Transient Voltage Suppression in a Wireless Communication DeviceQUALCOMM INC·Filed 2022·Application pending·0 cites
- 3050US12047758B2Audio ground switch channel crosstalk cancellation techniqueQUALCOMM INC·Filed 2022·Granted Jul 23, 2024·0 cites·19 claims
- 3149US9977755B2Mobile device with multiple communication capabilitiesQUALCOMM INC·Filed 2016·Granted May 22, 2018·0 cites·30 claims
- 3248US2024178663A1Iec protection of high-frequency terminalsQUALCOMM INC·Filed 2022·Application pending·0 cites
- 3347US7239195B1Active power supply rejection using negative current generation loop feedbackINTERSIL INC·Filed 2005·Granted Jul 3, 2007·1 cites·19 claims
- 3446US9071136B2System and method for suppression of peaking in an external LC filter of a buck regulatorQUALCOMM INC·Filed 2012·Granted Jun 30, 2015·0 cites·15 claims
- 3545US9438189B2Low voltage multi-stage amplifierQUALCOMM INC·Filed 2013·Granted Sep 6, 2016·0 cites·40 claims
- 3644US9326073B2FM filtering for class-G/H headphonesQUALCOMM INC·Filed 2014·Granted Apr 26, 2016·0 cites·27 claims
- 3744US9225294B2Amplifier with improved noise reductionQUALCOMM INC·Filed 2013·Granted Dec 29, 2015·0 cites·20 claims
- 3844US8947125B2Fast, low power comparator with dynamic bias backgroundQUALCOMM INC·Filed 2013·Granted Feb 3, 2015·0 cites·20 claims
- 3943US9035699B2Multi-stage amplifierQUALCOMM INC·Filed 2012·Granted May 19, 2015·0 cites·20 claims
- 4040US9306504B2Waveform shaping for audio amplifiersDHANASEKARAN VIJAYAKUMAR·Filed 2012·Granted Apr 5, 2016·0 cites·14 claims
- 4139US8576011B2Amplifier with high power supply noise rejectionDHANASEKARAN VIJAYAKUMAR·Filed 2011·Granted Nov 5, 2013·0 cites·15 claims
- 4239US2014103897A1Glitch suppression in dc-to-dc power conversionQUALCOMM INC·Filed 2012·Application pending·0 cites
- 4339US2019250208A1Apparatus and method for detecting damage to an integrated circuitQUALCOMM INC·Filed 2018·Application pending·0 cites
- 4438US2014232362A1Method and apparatus for improving device reliability using estimated current in a dynamic programmable switcher driverQUALCOMM INC·Filed 2013·Application pending·0 cites
- 4536US2018374705A1Integrated transient voltage suppressor circuitQUALCOMM INC·Filed 2017·Application pending·0 cites
- 4632US2016248455A1Pop free auto-chopperQUALCOMM INC·Filed 2015·Application pending·0 cites
- 4731US2017063309A1Methods and apparatus for reducing transient glitches in audio amplifiersQUALCOMM INC·Filed 2016·Application pending·0 cites
- 4829US2017054415A1Differential voltage reference buffer with resistor choppingQUALCOMM INC·Filed 2015·Application pending·0 cites
- 4929US2017063368A1Calibrating for on-resistance mismatch of digital-to-analog converter (dac) switchesQUALCOMM INC·Filed 2015·Application pending·0 cites
- 5029US2017040952A1Circuits and methods providing amplification with input common mode voltage followingQUALCOMM INC·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →