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Vijayakumar Dhanasekaran
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San Diego, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Audio ground switch channel crosstalk cancellation technique
Patent number
12,047,758
Issue date
Jul 23, 2024
QUALCOMM Incorporated
Vijayakumar Dhanasekaran
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Audio non-linearity cancellation for switches for audio and other a...
Patent number
11,848,696
Issue date
Dec 19, 2023
QUALCOMM Incorporated
Kshitij Yadav
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Universal serial bus (USB) host data switch with integrated equalizer
Patent number
11,689,201
Issue date
Jun 27, 2023
QUALCOMM Incorporated
Vijayakumar Dhanasekaran
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Overvoltage protection scheme for connector ports
Patent number
11,552,434
Issue date
Jan 10, 2023
QUALCOMM Incorporated
Vijayakumar Dhanasekaran
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Audio non-linearity cancellation for switches for audio and other a...
Patent number
11,522,572
Issue date
Dec 6, 2022
QUALCOMM Incorporated
Kshitij Yadav
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Audio power amplifier for reduced click and pop (CnP)
Patent number
11,424,720
Issue date
Aug 23, 2022
QUALCOMM Incorporated
Pradeep Silva
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Low-glitch switch control for mode switching of memory cells
Patent number
11,348,621
Issue date
May 31, 2022
QUALCOMM Incorporated
Kshitij Yadav
G11 - INFORMATION STORAGE
Information
Patent Grant
Digital-to-analog converter with glitch-irrelevant reference voltag...
Patent number
10,673,449
Issue date
Jun 2, 2020
QUALCOMM Incorporated
Chien-Chung Yang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Amplifier with nonlinearity compensation
Patent number
10,447,212
Issue date
Oct 15, 2019
QUALCOMM Incorporated
Arash Mehrabi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Cancelation of induced ground noise in a headphone output
Patent number
10,194,234
Issue date
Jan 29, 2019
QUALCOMM Incorporated
Jingxue Lu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Amplifier with feedback circuit
Patent number
10,003,312
Issue date
Jun 19, 2018
QUALCOMM Incorporated
Vijayakumar Dhanasekaran
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Amplifier with nonlinearity compensation
Patent number
9,998,077
Issue date
Jun 12, 2018
QUALCOMM Incorporated
Arash Mehrabi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Mobile device with multiple communication capabilities
Patent number
9,977,755
Issue date
May 22, 2018
QUALCOMM Incorporated
Meysam Azin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
DC-to-DC converter
Patent number
9,941,790
Issue date
Apr 10, 2018
QUALCOMM Incorporated
Vijayakumar Dhanasekaran
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
High linearity structure for amplifier
Patent number
9,641,128
Issue date
May 2, 2017
QUALCOMM Incorporated
Chien-Chung Yang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Slew rate control boost circuits and methods
Patent number
9,467,098
Issue date
Oct 11, 2016
QUALCOMM Incorporated
Xin Fan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Reference amplifier coupled to a voltage divider circuit to provide...
Patent number
9,467,100
Issue date
Oct 11, 2016
QUALCOMM Incorporated
Vijayakumar Dhanasekaran
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Low voltage multi-stage amplifier
Patent number
9,438,189
Issue date
Sep 6, 2016
QUALCOMM Incorporated
Vijayakumar Dhanasekaran
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
FM filtering for class-G/H headphones
Patent number
9,326,073
Issue date
Apr 26, 2016
QUALCOMM Incorporated
Vijayakumar Dhanasekaran
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Charge pump power savings
Patent number
9,312,755
Issue date
Apr 12, 2016
QUALCOMM Incorporated
Le Wang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Glitch suppression in an amplifier
Patent number
9,312,848
Issue date
Apr 12, 2016
Qualcomm, Incorporated
Xinwang Zhang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Waveform shaping for audio amplifiers
Patent number
9,306,504
Issue date
Apr 5, 2016
QUALCOMM Incorporated
Vijayakumar Dhanasekaran
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Amplifier with improved noise reduction
Patent number
9,225,294
Issue date
Dec 29, 2015
QUALCOMM Incorporated
Wenchang Huang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
System and method for suppression of peaking in an external LC filt...
Patent number
9,071,136
Issue date
Jun 30, 2015
QUALCOMM Incorporated
Ankit Srivastava
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Multi-stage amplifier
Patent number
9,035,699
Issue date
May 19, 2015
QUALCOMM Incorporated
Vijayakumar Dhanasekaran
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Fast, low power comparator with dynamic bias background
Patent number
8,947,125
Issue date
Feb 3, 2015
QUALCOMM Incorporated
Vijayakumar Dhanasekaran
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Enhanced pulse frequency modulation (PFM) control mode for switchin...
Patent number
8,896,383
Issue date
Nov 25, 2014
QUALCOMM Incorporated
Vijayakumar Dhanasekaran
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Amplifier with improved noise reduction
Patent number
8,717,097
Issue date
May 6, 2014
QUALCOMM Incorporated
Vijayakumar Dhanasekaran
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Amplifier with high power supply noise rejection
Patent number
8,576,011
Issue date
Nov 5, 2013
QUALCOMM Incorporated
Vijayakumar Dhanasekaran
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Amplifier bias techniques
Patent number
7,872,531
Issue date
Jan 18, 2011
Qualcomm, Incorporated
Vijayakumar Dhanasekaran
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
FULLY DIFFERENTIAL ESD CIRCUIT FOR HIGH-FREQUENCY APPLICATIONS
Publication number
20240178662
Publication date
May 30, 2024
QUALCOMM Incorporated
Kshitij YADAV
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
IEC PROTECTION OF HIGH-FREQUENCY TERMINALS
Publication number
20240178663
Publication date
May 30, 2024
QUALCOMM Incorporated
Kshitij YADAV
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Linearizer Circuits and Methods for Audio Switches
Publication number
20240179465
Publication date
May 30, 2024
QUALCOMM Incorporated
Chienchung YANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Second-Order Equalizer for High-Speed Data Lines
Publication number
20240162874
Publication date
May 16, 2024
QUALCOMM Incorporated
Dongyang TANG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Negative Transient Voltage Suppression in a Wireless Communication...
Publication number
20240162718
Publication date
May 16, 2024
QUALCOMM Incorporated
Vijayakumar DHANASEKARAN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
UNIVERSAL SERIAL BUS (USB) HOST DATA SWITCH WITH INTEGRATED EQUALIZER
Publication number
20230291402
Publication date
Sep 14, 2023
QUALCOMM Incorporated
Vijayakumar DHANASEKARAN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
AUDIO GROUND SWITCH CHANNEL CROSSTALK CANCELLATION TECHNIQUE
Publication number
20230232155
Publication date
Jul 20, 2023
QUALCOMM Incorporated
Vijayakumar Dhanasekaran
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
AUDIO NON-LINEARITY CANCELLATION FOR SWITCHES FOR AUDIO AND OTHER A...
Publication number
20230049081
Publication date
Feb 16, 2023
QUALCOMM Incorporated
Kshitij YADAV
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
UNIVERSAL SERIAL BUS (USB) HOST DATA SWITCH WITH INTEGRATED EQUALIZER
Publication number
20230024172
Publication date
Jan 26, 2023
QUALCOMM Incorporated
Vijayakumar DHANASEKARAN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
AUDIO NON-LINEARITY CANCELLATION FOR SWITCHES FOR AUDIO AND OTHER A...
Publication number
20220376730
Publication date
Nov 24, 2022
QUALCOMM Incorporated
Kshitij YADAV
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
LOW-GLITCH SWITCH CONTROL FOR MODE SWITCHING OF MEMORY CELLS
Publication number
20220059138
Publication date
Feb 24, 2022
QUALCOMM Incorporated
Kshitij YADAV
G11 - INFORMATION STORAGE
Information
Patent Application
OVERVOLTAGE PROTECTION SCHEME FOR CONNECTOR PORTS
Publication number
20210367383
Publication date
Nov 25, 2021
QUALCOMM Incorporated
Vijayakumar Dhanasekaran
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
AUDIO POWER AMPLIFIER FOR REDUCED CLICK AND POP (CnP)
Publication number
20210297046
Publication date
Sep 23, 2021
QUALCOMM Incorporated
Pradeep SILVA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
APPARATUS AND METHOD FOR DETECTING DAMAGE TO AN INTEGRATED CIRCUIT
Publication number
20190250208
Publication date
Aug 15, 2019
QUALCOMM Incorporated
Vijayakumar DHANASEKARAN
G01 - MEASURING TESTING
Information
Patent Application
INTEGRATED TRANSIENT VOLTAGE SUPPRESSOR CIRCUIT
Publication number
20180374705
Publication date
Dec 27, 2018
QUALCOMM Incorporated
Vijayakumar Dhanasekaran
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CANCELATION OF INDUCED GROUND NOISE IN A HEADPHONE OUTPUT
Publication number
20180352321
Publication date
Dec 6, 2018
QUALCOMM Incorporated
Jingxue LU
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
AMPLIFIER WITH NONLINEARITY COMPENSATION
Publication number
20180269839
Publication date
Sep 20, 2018
Qualcomm Incorporated
Arash Mehrabi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
MOBILE DEVICE WITH MULTIPLE COMMUNICATION CAPABILITIES
Publication number
20170277645
Publication date
Sep 28, 2017
QUALCOMM Incorporated
Meysam Azin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
AMPLIFIER WITH NONLINEARITY COMPENSATION
Publication number
20170187336
Publication date
Jun 29, 2017
QUALCOMM Incorporated
Arash Mehrabi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AMPLIFIER WITH FEEDBACK CIRCUIT
Publication number
20170063315
Publication date
Mar 2, 2017
QUALCOMM Incorporated
Vijayakumar Dhanasekaran
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
METHODS AND APPARATUS FOR REDUCING TRANSIENT GLITCHES IN AUDIO AMPL...
Publication number
20170063309
Publication date
Mar 2, 2017
QUALCOMM Incorporated
Kshitij YADAV
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CALIBRATING FOR ON-RESISTANCE MISMATCH OF DIGITAL-TO-ANALOG CONVERT...
Publication number
20170063368
Publication date
Mar 2, 2017
QUALCOMM Incorporated
Dongyang Tang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DC-TO-DC CONVERTER
Publication number
20170054367
Publication date
Feb 23, 2017
QUALCOMM Incorporated
Vijayakumar Dhanasekaran
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DIFFERENTIAL VOLTAGE REFERENCE BUFFER WITH RESISTOR CHOPPING
Publication number
20170054415
Publication date
Feb 23, 2017
QUALCOMM Incorporated
Dongyang Tang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CIRCUITS AND METHODS PROVIDING AMPLIFICATION WITH INPUT COMMON MODE...
Publication number
20170040952
Publication date
Feb 9, 2017
QUALCOMM Incorporated
Zongyu Dong
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
HIGH LINEARITY STRUCTURE FOR AMPLIFIER
Publication number
20170033744
Publication date
Feb 2, 2017
QUALCOMM Incorporated
Chien-Chung Yang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
POP FREE AUTO-CHOPPER
Publication number
20160248455
Publication date
Aug 25, 2016
QUALCOMM Incorporated
Vijayakumar Dhanasekaran
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
REFERENCE AMPLIFIER COUPLED TO A VOLTAGE DIVIDER CIRCUIT TO PROVIDE...
Publication number
20160020736
Publication date
Jan 21, 2016
QUALCOMM Incorporated
Vijayakumar Dhanasekaran
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
GLITCH SUPPRESSION IN AN AMPLIFIER
Publication number
20150381161
Publication date
Dec 31, 2015
QUALCOMM Incorporated
Xinwang Zhang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SLEW RATE CONTROL BOOST CIRCUITS AND METHODS
Publication number
20150381120
Publication date
Dec 31, 2015
QUALCOMM Incorporated
Xin Fan
H03 - BASIC ELECTRONIC CIRCUITRY