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San Diego, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Digital amplitude tracking current steering digital-to-analog conve...
Patent number
11,728,822
Issue date
Aug 15, 2023
QUALCOMM Incorporated
Shahin Mehdizad Taleie
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Adaptive switch biasing scheme for digital-to-analog converter (DAC...
Patent number
11,705,921
Issue date
Jul 18, 2023
QUALCOMM Incorporated
Xilin Liu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Return-to-zero (RZ) digital-to-analog converter (DAC) for image can...
Patent number
11,621,716
Issue date
Apr 4, 2023
QUALCOMM Incorporated
Parisa Mahmoudidaryan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Digital-to-analog converter (DAC) calibration using error DACs
Patent number
11,539,371
Issue date
Dec 27, 2022
QUALCOMM Incorporated
Zhilong Tang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Mismatch and timing correction technique for mixing-mode digital-to...
Patent number
11,184,018
Issue date
Nov 23, 2021
QUALCOMM Incorporated
Xilin Liu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Apparatus and method for measuring current source mismatches in cur...
Patent number
10,797,720
Issue date
Oct 6, 2020
QUALCOMM Incorporated
Eunyung Sung
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Digital RF-DAC
Patent number
10,686,476
Issue date
Jun 16, 2020
QUALCOMM Incorporated
Shahin Mehdizad Taleie
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Programmable multi-mode digital-to-analog converter (DAC) for wideb...
Patent number
10,663,572
Issue date
May 26, 2020
QUALCOMM Incorporated
Shahin Mehdizad Taleie
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Digital-to-analog converter (DAC) with mixing-mode parallel path im...
Patent number
10,666,285
Issue date
May 26, 2020
QUALCOMM Incorporated
Shahin Mehdizad Taleie
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Image calibration for time-interleaved digital-to-analog converter
Patent number
10,516,412
Issue date
Dec 24, 2019
QUALCOMM Incorporated
Shahin Mehdizad Taleie
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Digital-to-analog converter (DAC) design with reduced settling time
Patent number
10,461,768
Issue date
Oct 29, 2019
QUALCOMM Incorporated
Zongyu Dong
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Communication circuit including a transmitter
Patent number
10,454,509
Issue date
Oct 22, 2019
QUALCOMM Incorporated
Bhushan Shanti Asuri
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Low voltage input calibrating digital to analog converter
Patent number
10,305,361
Issue date
May 28, 2019
QUALCOMM Incorporated
Nitz Saputra
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Error-feedback digital-to-analog converter (DAC)
Patent number
9,853,654
Issue date
Dec 26, 2017
QUALCOMM Incorporated
Mohammadhossein Naderi Alizadeh
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Current removal for digital-to-analog converters
Patent number
9,819,357
Issue date
Nov 14, 2017
QUALCOMM Incorporated
Wei Guo
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Self-sensing reverse current protection switch
Patent number
9,705,307
Issue date
Jul 11, 2017
QUALCOMM Incorporated
Honghao Ji
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Voltage-to-current converter
Patent number
9,608,586
Issue date
Mar 28, 2017
QUALCOMM Incorporated
Li Du
G05 - CONTROLLING REGULATING
Information
Patent Grant
Differential mode bandwidth extension technique with common mode co...
Patent number
9,553,573
Issue date
Jan 24, 2017
QUALCOMM Incorporated
Derui Kong
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Transmit digital to analog converter (DAC) spur attenuation
Patent number
9,379,727
Issue date
Jun 28, 2016
QUALCOMM Incorporated
Dongwon Seo
G05 - CONTROLLING REGULATING
Information
Patent Grant
Digital calibration of transmit digital to analog converter full sc...
Patent number
9,337,855
Issue date
May 10, 2016
QUALCOMM Incorporated
Ganesh Ramachandra Murthy Saripalli
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Hybrid R-2R structure for low glitch noise segmented DAC
Patent number
9,178,524
Issue date
Nov 3, 2015
QUALCOMM Incorporated
Sang Min Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Low glitch-noise DAC
Patent number
8,896,472
Issue date
Nov 25, 2014
QUALCOMM Incorporated
Dongwon Seo
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Techniques to reduce harmonic distortions of impedance attenuators...
Patent number
8,872,685
Issue date
Oct 28, 2014
QUALCOMM Incorporated
Tongyu Song
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Load detecting impedance matching buffer
Patent number
8,610,456
Issue date
Dec 17, 2013
QUALCOMM Incorporated
Liviu Chiaburu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wideband digital to analog converter with built-in load attenuator
Patent number
8,169,353
Issue date
May 1, 2012
Qualcomm, Incorporated
Dongwon Seo
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Circuit and method for dynamically selecting circuit elements
Patent number
8,094,052
Issue date
Jan 10, 2012
Qualcomm, Incorporated
Hayg-Taniel Dabag
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Circuit and method for dynamically selecting circuit elements
Patent number
8,004,438
Issue date
Aug 23, 2011
Qualcomm, Incorporated
Hayg-Taniel Dabag
Information
Patent Grant
Current controlled oscillator with regulated symmetric loads
Patent number
7,948,330
Issue date
May 24, 2011
QUALCOMM Incorporated
Dongwon Seo
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Apparatus and method for dynamic circuit element selection in an di...
Patent number
7,868,806
Issue date
Jan 11, 2011
QUALCOMM Incorporated
Dongwon Seo
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
High-swing operational amplifier output stage using adaptive biasing
Patent number
7,642,853
Issue date
Jan 5, 2010
Qualcomm, Incorporated
Hayg-Taniel Dabag
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
QUADRATURE DUTY CYCLE CORRECTION CIRCUIT
Publication number
20240372535
Publication date
Nov 7, 2024
QUALCOMM Incorporated
Andrew WEIL
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
RECONFIGURABLE TRANSMIT DIGITAL-TO-ANALOG CONVERTER (DAC) CIRCUIT
Publication number
20240204795
Publication date
Jun 20, 2024
QUALCOMM Incorporated
Ashok SWAMINATHAN
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
RETURN-TO-ZERO (RZ) DIGITAL-TO-ANALOG CONVERTER (DAC) FOR IMAGE CAN...
Publication number
20230097708
Publication date
Mar 30, 2023
QUALCOMM Incorporated
Parisa MAHMOUDIDARYAN
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DIGITAL AMPLITUDE TRACKING CURRENT STEERING DIGITAL-TO-ANALOG CONVE...
Publication number
20220416804
Publication date
Dec 29, 2022
QUALCOMM Incorporated
Shahin MEHDIZAD TALEIE
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ADAPTIVE SWITCH BIASING SCHEME FOR DIGITAL-TO-ANALOG CONVERTER (DAC...
Publication number
20210391871
Publication date
Dec 16, 2021
QUALCOMM Incorporated
Xilin LIU
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DIGITAL-TO-ANALOG CONVERTER (DAC) WITH MIXING-MODE PARALLEL PATH IM...
Publication number
20200169266
Publication date
May 28, 2020
QUALCOMM Incorporated
Shahin MEHDIZAD TALEIE
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
APPARATUS AND METHOD FOR MEASURING CURRENT SOURCE MISMATCHES IN CUR...
Publication number
20200099389
Publication date
Mar 26, 2020
QUALCOMM Incorporated
Eunyung Sung
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
PROGRAMMABLE MULTI-MODE DIGITAL-TO-ANALOG CONVERTER (DAC) FOR WIDEB...
Publication number
20190383924
Publication date
Dec 19, 2019
QUALCOMM Incorporated
Shahin MEHDIZAD TALEIE
G01 - MEASURING TESTING
Information
Patent Application
COMMUNICATION CIRCUIT INCLUDING A TRANSMITTER
Publication number
20190288722
Publication date
Sep 19, 2019
QUALCOMM Incorporated
Bhushan Shanti ASURI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LOW VOLTAGE INPUT CALIBRATING DIGITAL TO ANALOG CONVERTER
Publication number
20180358883
Publication date
Dec 13, 2018
QUALCOMM Incorporated
Nitz SAPUTRA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SYSTEMS AND METHODS FOR COMPENSATING FOR VARIATION IN AN AMPLITUDE-...
Publication number
20170257066
Publication date
Sep 7, 2017
QUALCOMM Incorporated
NITZ SAPUTRA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ERROR-FEEDBACK DIGITAL-TO-ANALOG CONVERTER (DAC)
Publication number
20160248432
Publication date
Aug 25, 2016
Qualcomm, Incorporated.
Mohammadhossein Naderi Alizadeh
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SELF-SENSING REVERSE CURRENT PROTECTION SWITCH
Publication number
20160218499
Publication date
Jul 28, 2016
QUALCOMM Incorporated
Honghao Ji
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
VOLTAGE-TO-CURRENT CONVERTER
Publication number
20160094195
Publication date
Mar 31, 2016
QUALCOMM Incorporated
Li Du
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DIGITAL CALIBRATION OF TRANSMIT DIGITAL TO ANALOG CONVERTER FULL SC...
Publication number
20150349793
Publication date
Dec 3, 2015
QUALCOMM Incorporated
Ganesh Ramachandra Murthy Saripalli
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DIFFERENTIAL MODE BANDWIDTH EXTENSION TECHNIQUE WITH COMMON MODE CO...
Publication number
20150341025
Publication date
Nov 26, 2015
QUALCOMM Incorporated
Derui KONG
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
TECHNIQUES TO REDUCE HARMONIC DISTORTIONS OF IMPEDANCE ATTENUATORS...
Publication number
20140266830
Publication date
Sep 18, 2014
QUALCOMM Incorporated
Tongyu Song
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
LOW GLITCH-NOISE DAC
Publication number
20140253357
Publication date
Sep 11, 2014
QUALCOMM Incorporated
Dongwon Seo
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
LOAD DETECTING IMPEDANCE MATCHING BUFFER
Publication number
20130076436
Publication date
Mar 28, 2013
QUALCOMM Incorporated
Liviu Chiaburu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIDEBAND DIGITAL TO ANALOG CONVERTER WITH BUILT-IN LOAD ATTENUATOR
Publication number
20110074615
Publication date
Mar 31, 2011
QUALCOMM Incorporated
Dongwon Seo
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CURRENT CONTROLLED OSCILLATOR WITH REGULATED SYMMETRIC LOADS
Publication number
20100237952
Publication date
Sep 23, 2010
QUALCOMM Incorporated
Dongwon Seo
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
APPARATUS AND METHOD FOR DYNAMIC CIRCUIT ELEMENT SELECTION IN A DIG...
Publication number
20090224953
Publication date
Sep 10, 2009
QUALCOMM Incorporated
Dongwon Seo
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
HIGH-SWING OPERATIONAL AMPLIFIER OUTPUT STAGE USING ADAPTIVE BIASING
Publication number
20090051431
Publication date
Feb 26, 2009
QUALCOMM Incorporated
Hayg-Taniel Dabag
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
PSEUDO-DIFFERENTIAL CLASS-AB DIGITAL-TO-ANALOG CONVERTER WITH CODE...
Publication number
20080309537
Publication date
Dec 18, 2008
Dongwon Seo
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CIRCUIT AND METHOD FOR DYNAMICALLY SELECTING CIRCUIT ELEMENTS
Publication number
20080272948
Publication date
Nov 6, 2008
Qualcomm, Incorporated.
Hayg-Taniel Dabag
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
High-speed and high-accuracy digital-to-analog converter
Publication number
20060061499
Publication date
Mar 23, 2006
Dongwon Seo
H03 - BASIC ELECTRONIC CIRCUITRY