Inventor
DHANASEKARAN VIJAYAKUMAR
US38 patents
⚠️ This page may combine multiple inventors who share the name “DHANASEKARAN VIJAYAKUMAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QUALCOMM INC
30 patentsUS9467100B2Oct 11, 2016
Reference amplifier coupled to a voltage divider circuit to provide feedback for an amplifier
QUALCOMM INC8 citations84
US9998077B2Jun 12, 2018
Amplifier with nonlinearity compensation
QUALCOMM INC5 citations81
US11689201B2Jun 27, 2023
Universal serial bus (USB) host data switch with integrated equalizer
QUALCOMM INC4 citations73
US10003312B2Jun 19, 2018
Amplifier with feedback circuit
QUALCOMM INC3 citations73
US9641128B2May 2, 2017
High linearity structure for amplifier
QUALCOMM INC3 citations71
US10194234B2Jan 29, 2019
Cancelation of induced ground noise in a headphone output
QUALCOMM INC2 citations69
US9312755B2Apr 12, 2016
Charge pump power savings
QUALCOMM INC2 citations63
US11552434B2Jan 10, 2023
Overvoltage protection scheme for connector ports
QUALCOMM INC0 citations62
US9467098B2Oct 11, 2016
Slew rate control boost circuits and methods
QUALCOMM INC2 citations62
US7872531B1Jan 18, 2011
Amplifier bias techniques
QUALCOMM INC4 citations62
US12348223B2Jul 1, 2025
Universal serial bus (USB) host data switch with integrated equalizer
QUALCOMM INC0 citations61
US11348621B2May 31, 2022
Low-glitch switch control for mode switching of memory cells
QUALCOMM INC0 citations61
US12362717B2Jul 15, 2025
Second-order equalizer for high-speed data lines
QUALCOMM INC0 citations60
US12244138B2Mar 4, 2025
Fully differential ESD circuit for high-frequency applications
QUALCOMM INC0 citations60
US11848696B2Dec 19, 2023
Audio non-linearity cancellation for switches for audio and other applications
QUALCOMM INC0 citations60
US11522572B1Dec 6, 2022
Audio non-linearity cancellation for switches for audio and other applications
QUALCOMM INC1 citations60
US10673449B1Jun 2, 2020
Digital-to-analog converter with glitch-irrelevant reference voltage to increase linearity
QUALCOMM INC1 citations60
US11424720B2Aug 23, 2022
Audio power amplifier for reduced click and pop (CnP)
QUALCOMM INC0 citations59
US12457451B2Oct 28, 2025
Linearizer circuits and methods for audio switches
QUALCOMM INC0 citations58
US12047758B2Jul 23, 2024
Audio ground switch channel crosstalk cancellation technique
QUALCOMM INC0 citations52
US9941790B2Apr 10, 2018
DC-to-DC converter
QUALCOMM INC1 citations52
US9438189B2Sep 6, 2016
Low voltage multi-stage amplifier
QUALCOMM INC0 citations52
US9326073B2Apr 26, 2016
FM filtering for class-G/H headphones
QUALCOMM INC0 citations52
US9035699B2May 19, 2015
Multi-stage amplifier
QUALCOMM INC0 citations52
US8947125B2Feb 3, 2015
Fast, low power comparator with dynamic bias background
QUALCOMM INC0 citations52
US9312848B2Apr 12, 2016
Glitch suppression in an amplifier
QUALCOMM INC1 citations51
US9225294B2Dec 29, 2015
Amplifier with improved noise reduction
QUALCOMM INC0 citations51
US9977755B2May 22, 2018
Mobile device with multiple communication capabilities
QUALCOMM INC0 citations50
US10447212B2Oct 15, 2019
Amplifier with nonlinearity compensation
QUALCOMM INC0 citations49
US9071136B2Jun 30, 2015
System and method for suppression of peaking in an external LC filter of a buck regulator
QUALCOMM INC0 citations42
DHANASEKARAN VIJAYAKUMAR
4 patentsUS9306504B2Apr 5, 2016
Waveform shaping for audio amplifiers
DHANASEKARAN VIJAYAKUMAR0 citations50
US8896383B2Nov 25, 2014
Enhanced pulse frequency modulation (PFM) control mode for switching regulators
DHANASEKARAN VIJAYAKUMAR1 citations50
US8717097B2May 6, 2014
Amplifier with improved noise reduction
DHANASEKARAN VIJAYAKUMAR1 citations50
US8576011B2Nov 5, 2013
Amplifier with high power supply noise rejection
DHANASEKARAN VIJAYAKUMAR0 citations50