Membership
Tour
Register
Log in
Ramin Zanbaghi
Follow
Person
Austin, TX, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Splice-point determined zero-crossing management in audio amplifiers
Patent number
12,166,457
Issue date
Dec 10, 2024
Cirrus Logic, Inc.
John L. Melanson
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Circuit element pair matching method and circuit
Patent number
12,143,078
Issue date
Nov 12, 2024
Cirrus Logic, Inc.
Edmund M. Schneider
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Data-dependent glitch and inter-symbol interference minimization in...
Patent number
12,132,493
Issue date
Oct 29, 2024
Cirrus Logic Inc.
Arashk Norouzpourshirazi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Slew control for variable load pulse-width modulation driver and lo...
Patent number
11,854,738
Issue date
Dec 26, 2023
Cirrus Logic Inc.
Chandra B. Prakash
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Common-mode compensation in a multi-level pulse-width modulation sy...
Patent number
11,811,370
Issue date
Nov 7, 2023
Cirrus Logic Inc.
Ramin Zanbaghi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Analog circuit differential pair element mismatch detection using s...
Patent number
11,791,779
Issue date
Oct 17, 2023
Cirrus Logic, Inc.
Ramin Zanbaghi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Common-mode leakage error calibration for current sensing in a Clas...
Patent number
11,750,157
Issue date
Sep 5, 2023
Cirrus Logic Inc.
Ramin Zanbaghi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Zero-crossing management in Class-D audio amplifiers
Patent number
11,722,107
Issue date
Aug 8, 2023
Cirrus Logic, Inc.
John L. Melanson
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Analog-to-digital converter-embedded fixed-phase variable gain ampl...
Patent number
11,552,649
Issue date
Jan 10, 2023
Cirrus Logic, Inc.
Ramin Zanbaghi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Ratiometric current-monitor sense resistance mismatch evaluation an...
Patent number
11,500,406
Issue date
Nov 15, 2022
Cirrus Logic, Inc.
Ramin Zanbaghi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Dual-channel class-D audio amplifier having quantizer-combined orth...
Patent number
11,329,617
Issue date
May 10, 2022
Cirrus Logic, Inc.
Cory J. Peterson
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Detection and protection of short between power supplies in a Y-bri...
Patent number
11,316,508
Issue date
Apr 26, 2022
Cirrus Logic, Inc.
Ramin Zanbaghi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Common mode output voltage biasing in class-D audio amplifiers havi...
Patent number
11,309,853
Issue date
Apr 19, 2022
Cirrus Logic, Inc.
Cory J. Peterson
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Common-mode insensitive current-sensing topology in full-bridge dri...
Patent number
11,296,663
Issue date
Apr 5, 2022
Cirrus Logic, Inc.
Ramin Zanbaghi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
PWM modulator having quantizer calibratable for multi-non-ideal gai...
Patent number
11,296,685
Issue date
Apr 5, 2022
Cirrus Logic, Inc.
Ramin Zanbaghi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Common-mode leakage error calibration for current sensing in a clas...
Patent number
11,290,070
Issue date
Mar 29, 2022
Cirrus Logic, Inc.
Ramin Zanbaghi
G01 - MEASURING TESTING
Information
Patent Grant
Common-mode insensitive current-sensing topology in full-bridge driver
Patent number
11,290,071
Issue date
Mar 29, 2022
Cirrus Logic, Inc.
Ramin Zanbaghi
G01 - MEASURING TESTING
Information
Patent Grant
High dynamic range temperature sensor
Patent number
11,237,065
Issue date
Feb 1, 2022
Cirrus Logic, Inc.
Ramin Zanbaghi
G01 - MEASURING TESTING
Information
Patent Grant
Minimizing idle channel noise in a class-D pulse width modulation a...
Patent number
11,190,148
Issue date
Nov 30, 2021
Cirrus Logic, Inc.
Eric Kimball
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Detector and method for measuring a resistance of a variable resist...
Patent number
11,119,134
Issue date
Sep 14, 2021
Cirrus Logic, Inc.
Cory Jay Peterson
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Hybrid autozeroing and chopping offset cancellation for switched-ca...
Patent number
11,012,043
Issue date
May 18, 2021
Cirrus Logic, Inc.
Ramin Zanbaghi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Transducer driver enhancement with intelligent threshold selection...
Patent number
10,985,746
Issue date
Apr 20, 2021
Cirrus Logic, Inc.
Ramin Zanbaghi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
System and method for removing error in a system having an analog-t...
Patent number
10,826,512
Issue date
Nov 3, 2020
Cirrus Logic, Inc.
Cory Jay Peterson
G01 - MEASURING TESTING
Information
Patent Grant
PWM modulator having quantizer with controllable analog gain and ca...
Patent number
10,819,328
Issue date
Oct 27, 2020
Cirrus Logic, Inc.
Ramin Zanbaghi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Direct driver voltage to ramp signal generation
Patent number
10,734,981
Issue date
Aug 4, 2020
Cirrus Logic, Inc.
Ramin Zanbaghi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Systems and methods for dynamic range enhancement using an open-loo...
Patent number
10,720,888
Issue date
Jul 21, 2020
Cirrus Logic, Inc.
Ramin Zanbaghi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Chopped triangular wave PWM quantizer
Patent number
10,659,029
Issue date
May 19, 2020
Cirrus Logic, Inc.
Ramin Zanbaghi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Multi-path analog system with multi-mode high-pass filter
Patent number
10,566,989
Issue date
Feb 18, 2020
Cirrus Logic, Inc.
Ramin Zanbaghi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Noise reduction in voltage reference signal
Patent number
10,460,819
Issue date
Oct 29, 2019
Cirrus Logic, Inc.
Ramin Zanbaghi
G11 - INFORMATION STORAGE
Information
Patent Grant
Multi-path analog system with multi-mode high-pass filter
Patent number
10,141,946
Issue date
Nov 27, 2018
Cirrus Logic, Inc.
Ramin Zanbaghi
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
DATA-DEPENDENT GLITCH AND INTER-SYMBOL INTERFERENCE MINIMIZATION IN...
Publication number
20240106448
Publication date
Mar 28, 2024
Cirrus Logic International Semiconductor Ltd.
Arashk NOROUZPOURSHIRAZI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SPLICE-POINT DETERMINED ZERO-CROSSING MANAGEMENT IN AUDIO AMPLIFIERS
Publication number
20230308060
Publication date
Sep 28, 2023
Cirrus Logic International Semiconductor Ltd.
John L. Melanson
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SLEW CONTROL FOR VARIABLE LOAD PULSE-WIDTH MODULATION DRIVER AND LO...
Publication number
20230178279
Publication date
Jun 8, 2023
Cirrus Logic International Semiconductor Ltd.
Chandra B. PRAKASH
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMMON-MODE COMPENSATION IN A MULTI-LEVEL PULSE-WIDTH MODULATION SY...
Publication number
20230122394
Publication date
Apr 20, 2023
Cirrus Logic International Semiconductor Ltd.
Ramin ZANBAGHI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
RATIOMETRIC CURRENT-MONITOR SENSE RESISTANCE MISMATCH EVALUATION AN...
Publication number
20220308613
Publication date
Sep 29, 2022
Cirrus Logic International Semiconductor Ltd.
Ramin Zanbaghi
G05 - CONTROLLING REGULATING
Information
Patent Application
ZERO-CROSSING MANAGEMENT IN CLASS-D AUDIO AMPLIFIERS
Publication number
20220247367
Publication date
Aug 4, 2022
Cirrus Logic International Semiconductor Ltd.
John L. Melanson
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ANALOG CIRCUIT DIFFERENTIAL PAIR ELEMENT MISMATCH DETECTION USING S...
Publication number
20220190789
Publication date
Jun 16, 2022
Cirrus Logic International Semiconductor Ltd.
Ramin Zanbaghi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CIRCUIT ELEMENT PAIR MATCHING METHOD AND CIRCUIT
Publication number
20220190794
Publication date
Jun 16, 2022
Cirrus Logic Internaitonal Semiconductor Ltd.
Edmund M. Schneider
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
COMMON-MODE LEAKAGE ERROR CALIBRATION FOR CURRENT SENSING IN A CLAS...
Publication number
20220158597
Publication date
May 19, 2022
Cirrus Logic International Semiconductor Ltd.
Ramin ZANBAGHI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
COMMON-MODE LEAKAGE ERROR CALIBRATION FOR CURRENT SENSING IN A CLAS...
Publication number
20210351751
Publication date
Nov 11, 2021
Cirrus Logic International Semiconductor Ltd.
Ramin ZANBAGHI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
COMMON-MODE INSENSITIVE CURRENT-SENSING TOPOLOGY IN FULL-BRIDGE DRI...
Publication number
20210344309
Publication date
Nov 4, 2021
Cirrus Logic International Semiconductor Ltd.
Ramin ZANBAGHI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
COMMON-MODE INSENSITIVE CURRENT-SENSING TOPOLOGY IN FULL-BRIDGE DRIVER
Publication number
20210344310
Publication date
Nov 4, 2021
Cirrus Logic International Semiconductor Ltd.
Ramin ZANBAGHI
G05 - CONTROLLING REGULATING
Information
Patent Application
DETECTION AND PROTECTION OF SHORT BETWEEN POWER SUPPLIES IN A Y-BRI...
Publication number
20210297072
Publication date
Sep 23, 2021
Cirrus Logic International Semiconductor Ltd.
Ramin ZANBAGHI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
MINIMIZING IDLE CHANNEL NOISE IN A CLASS-D PULSE WIDTH MODULATION A...
Publication number
20210211099
Publication date
Jul 8, 2021
Eric KIMBALL
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
HYBRID AUTOZEROING AND CHOPPING OFFSET CANCELLATION FOR SWITCHED-CA...
Publication number
20210058046
Publication date
Feb 25, 2021
Cirrus Logic International Semiconductor Ltd.
Ramin Zanbaghi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
PWM MODULATOR HAVING QUANTIZER CALIBRATABLE FOR MULTI-NON-IDEAL GAI...
Publication number
20210044285
Publication date
Feb 11, 2021
Cirrus Logic International Semiconductor Ltd.
RAMIN ZANBAGHI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DETECTOR AND METHOD FOR MEASURING A RESISTANCE OF A VARIABLE RESIST...
Publication number
20210033654
Publication date
Feb 4, 2021
Cirrus Logic International Semiconductor Ltd.
Cory Jay Peterson
G01 - MEASURING TESTING
Information
Patent Application
HIGH DYNAMIC RANGE TEMPERATURE SENSOR
Publication number
20200333196
Publication date
Oct 22, 2020
Cirrus Logic International Semiconductor Ltd.
Ramin Zanbaghi
G01 - MEASURING TESTING
Information
Patent Application
CHOPPED TRIANGULAR WAVE PWM QUANTIZER
Publication number
20200119725
Publication date
Apr 16, 2020
Cirrus Logic International Semiconductor Ltd.
RAMIN ZANBAGHI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
PWM MODULATOR HAVING QUANTIZER WITH CONTROLLABLE ANALOG GAIN AND CA...
Publication number
20200119702
Publication date
Apr 16, 2020
Cirrus Logic International Semiconductor Ltd.
RAMIN ZANBAGHI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
MULTI-PATH ANALOG SYSTEM WITH MULTI-MODE HIGH-PASS FILTER
Publication number
20190058484
Publication date
Feb 21, 2019
Cirrus Logic International Semiconductor Ltd.
Ramin ZANBAGHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NOISE REDUCTION IN VOLTAGE REFERENCE SIGNAL
Publication number
20180152174
Publication date
May 31, 2018
Cirrus Logic International Semiconductor Ltd.
Ramin Zanbaghi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
PHASE SHORTING SWITCH
Publication number
20170047939
Publication date
Feb 16, 2017
Cirrus Logic International Semiconductor Ltd.
Ramin Zanbaghi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEMS AND METHODS FOR DYNAMIC RANGE ENHANCEMENT USING AN OPEN-LOO...
Publication number
20170047895
Publication date
Feb 16, 2017
Cirrus Logic, Inc.
Ramin Zanbaghi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DUAL PROCESSING PATHS FOR DIFFERENTIAL MODE AND COMMON MODE SIGNALS...
Publication number
20170047938
Publication date
Feb 16, 2017
Cirrus Logic International Semiconductor Ltd.
Ramin Zanbaghi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
TEMPERATURE SENSING WITH FEEDBACK DIGITAL-ANALOG CONVERTER (DAC) OF...
Publication number
20170045403
Publication date
Feb 16, 2017
Cirrus Logic International Semiconductor Ltd.
Ramin Zanbaghi
G01 - MEASURING TESTING
Information
Patent Application
ANALOG-TO-DIGITAL CONVERTER (ADC) DYNAMIC RANGE ENHANCEMENT FOR VOI...
Publication number
20160314805
Publication date
Oct 27, 2016
Cirrus Logic International Semiconductor Ltd.
Yousof Mortazavi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SWITCH-MODE DRIVE SENSING OF REVERSE RECOVERY IN BIPOLAR JUNCTION T...
Publication number
20160255685
Publication date
Sep 1, 2016
Cirrus Logic, Inc.
John L. Melanson
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
DETECTION AND CONTROL MECHANISM FOR TAIL CURRENT IN A BIPOLAR JUNCT...
Publication number
20160255686
Publication date
Sep 1, 2016
Cirrus Logic, Inc.
Ramin Zanbaghi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SYSTEMS AND METHODS FOR DYNAMIC RANGE ENHANCEMENT USING AN OPEN-LOO...
Publication number
20160118948
Publication date
Apr 28, 2016
Cirrus Logic, Inc.
Ramin Zanbaghi
H03 - BASIC ELECTRONIC CIRCUITRY