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Digital/analogue converters using delta-sigma modulation as an intermediate step
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ELECTRICITY
H03
Electronic circuits
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CODING DECODING CODE CONVERSION IN GENERAL
H03M3/00
Conversion of analogue values to or from differential modulation
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Digital/analogue converters using delta-sigma modulation as an intermediate step
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last 30 patents
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Patent Grant
Systems for and methods of fractional frequency division
Patent number
12,212,342
Issue date
Jan 28, 2025
Avago Technologies International Sales Pte. Limited
Ahmed Elkholy
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Current-to-digital converter
Patent number
12,170,523
Issue date
Dec 17, 2024
Agency for Science, Technology and Research
Tantan Zhang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Photoelectric converter, photoelectric conversion system, and movin...
Patent number
12,143,737
Issue date
Nov 12, 2024
Canon Kabushiki Kaisha
Kohichi Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Error cancellation delta-sigma DAC with an inverting amplifier-base...
Patent number
12,126,363
Issue date
Oct 22, 2024
Cisco Technology, Inc.
Bibhu Prasad Das
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Audio signal processing circuit
Patent number
12,119,842
Issue date
Oct 15, 2024
Rohm Co., Ltd.
Shinji Yamagami
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Apparatus and method for Sigma-Delta modulator quantization noise c...
Patent number
12,034,460
Issue date
Jul 9, 2024
Ciena Corporation
Tingjun Wen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Power efficiency in an analog feedback class D modulator
Patent number
11,916,707
Issue date
Feb 27, 2024
Analog Devices International Unlimited Company
Abhishek Bandyopadhyay
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Signal generation apparatus and linearity correction method thereof
Patent number
11,909,420
Issue date
Feb 20, 2024
Anritsu Corporation
Ittetsu Kaji
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
System and methods for data compression and nonuniform quantizers
Patent number
11,882,316
Issue date
Jan 23, 2024
Cable Television Laboratories, Inc.
Zhensheng Jia
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Electronic device
Patent number
11,831,306
Issue date
Nov 28, 2023
Infineon Technologies AG
Mihail Jefremow
G01 - MEASURING TESTING
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Patent Grant
Delta-sigma modulator, delta-sigma digital-analog converter, and me...
Patent number
11,799,494
Issue date
Oct 24, 2023
Robert Bosch GmbH
Rudolf Ritter
H03 - BASIC ELECTRONIC CIRCUITRY
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Patent Grant
Inspection apparatus including power supply for supplying power to...
Patent number
11,774,488
Issue date
Oct 3, 2023
Tokyo Electron Limited
Shigeru Kasai
G01 - MEASURING TESTING
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Patent Grant
D/A conversion device, method, storage medium, electronic musical i...
Patent number
11,764,803
Issue date
Sep 19, 2023
Casio Computer Co., Ltd.
Goro Sakata
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Patent Grant
System and method for dynamic element matching for delta sigma conv...
Patent number
11,757,466
Issue date
Sep 12, 2023
Analog Devices, Inc.
Abhishek Bandyopadhyay
H03 - BASIC ELECTRONIC CIRCUITRY
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Patent Grant
Systems for and methods of fractional frequency division
Patent number
11,683,048
Issue date
Jun 20, 2023
Avago Technologies International Sales Pte. Limited
Ahmed Elkholy
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Sigma delta modulator and method therefor
Patent number
11,606,102
Issue date
Mar 14, 2023
NXP B.V.
Chenming Zhang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Device comprising a sensor, controller and corresponding methods
Patent number
11,515,887
Issue date
Nov 29, 2022
Infineon Technologies AG
Mario Motz
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Digital pulse-width modulation (PWM) modulator with dynamically swi...
Patent number
11,502,671
Issue date
Nov 15, 2022
Cirrus Logic, Inc.
Qiang Li
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Low-latency audio output with variable group delay
Patent number
11,438,697
Issue date
Sep 6, 2022
Cirrus Logic, Inc.
John L. Melanson
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Patent Grant
Optical communication apparatus and correcting method
Patent number
11,405,049
Issue date
Aug 2, 2022
FUJITSU OPTICAL COMPONENTS LIMITED
Toshio Ishii
H03 - BASIC ELECTRONIC CIRCUITRY
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Patent Grant
Digital sensor assembly with selective dynamic element matching
Patent number
11,381,911
Issue date
Jul 5, 2022
Knowles Electronics, LLC
Mohammad Sadegh Mohammadi
H03 - BASIC ELECTRONIC CIRCUITRY
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Patent Grant
System and methods for data compression and nonuniform quantizers
Patent number
11,363,304
Issue date
Jun 14, 2022
Cable Television Laboratories, Inc.
Zhensheng Jia
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
D/A conversion device, method, storage medium, electronic musical i...
Patent number
11,316,529
Issue date
Apr 26, 2022
Casio Computer Co., Ltd.
Goro Sakata
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Calibration of digital-to-analog converter with low pin count
Patent number
11,239,857
Issue date
Feb 1, 2022
Cirrus Logic, Inc.
John L. Melanson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio frequency bandpass delta-sigma analog-to-digital converters a...
Patent number
11,196,442
Issue date
Dec 7, 2021
MediaTek Singapore Pte Ltd.
Gerhard Mitteregger
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
System and methods for virtualizing delta sigma digitization
Patent number
11,165,437
Issue date
Nov 2, 2021
Cable Television Laboratories, Inc.
Belal Hamzeh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Image processing system for a digital display
Patent number
11,164,542
Issue date
Nov 2, 2021
Wilbur Arthur Reckwerdt
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Patent Grant
Σ-Δmodulator and method for reducing nonlinear error and gain error
Patent number
11,075,646
Issue date
Jul 27, 2021
JIANGSU RUNIC TECHNOLOGY CO., LTD.
Ming Zhang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Sigma-delta analog-to-digital converter circuit with correction for...
Patent number
11,043,960
Issue date
Jun 22, 2021
STMICROELECTRONICS INTERNATIONAL N.V.
Ankur Bal
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Sigma-delta analog-to-digital converter
Patent number
10,998,917
Issue date
May 4, 2021
NXP B.V.
Kamlesh Singh
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
DIGITAL-TO-ANALOG CONVERTER CIRCUITRY
Publication number
20250030436
Publication date
Jan 23, 2025
TEXAS INSTRUMENTS INCORPORATED
Anand SUBRAMANIAN
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SIGMA-DELTA MODULATOR AND METHOD FOR OPERATING A SIGMA-DELTA MODULATOR
Publication number
20240364358
Publication date
Oct 31, 2024
ROBERT BOSCH GmbH
Ayman Mohamed
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
1-BIT DIGITAL-TO-ANALOG CONVERTER, SIGNAL PROCESSING DEVICE, TRANSM...
Publication number
20240333303
Publication date
Oct 3, 2024
Sumitomo Electric Industries, Ltd.
Takashi Maehata
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
APPARATUS AND METHOD FOR SIGMA-DELTA MODULATOR QUANTIZATION NOISE C...
Publication number
20240313801
Publication date
Sep 19, 2024
CIENA CORPORATION
Tingjun Wen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
AUDIO D/A CONVERTER
Publication number
20240313802
Publication date
Sep 19, 2024
Rohm Co., Ltd.
Shinji YAMAGAMI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Intermediate Frequency Digital-to-Analog Conversion (IFDAC) System
Publication number
20240297664
Publication date
Sep 5, 2024
Michael J. Goodson
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ERROR CANCELLATION DELTA-SIGMA DAC WITH AN INVERTING AMPLIFIER-BASE...
Publication number
20240039554
Publication date
Feb 1, 2024
Cisco Technology, Inc.
Bibhu Prasad Das
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
APPARATUS AND METHOD FOR SIGMA-DELTA MODULATOR QUANTIZATION NOISE C...
Publication number
20240030932
Publication date
Jan 25, 2024
CIENA CORPORATION
Tingjun Wen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SYSTEMS FOR AND METHODS OF FRACTIONAL FREQUENCY DIVISION
Publication number
20230268929
Publication date
Aug 24, 2023
Avago Technologies International Sales Pte. Limited
Ahmed Elkholy
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20230231572
Publication date
Jul 20, 2023
Samsung Electronics Co., Ltd.
Young Hyun YOON
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DWA CIRCUIT AND DA CONVERSION APPARATUS
Publication number
20230188160
Publication date
Jun 15, 2023
ASAHI KASEI MICRODEVICES CORPORATION
Daisuke MATSUOKA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SIGNAL GENERATION APPARATUS AND LINEARITY CORRECTION METHOD THEREOF
Publication number
20230006687
Publication date
Jan 5, 2023
Anritsu Corporation
Ittetsu KAJI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SIGMA DELTA MODULATOR AND METHOD THEREFOR
Publication number
20220416809
Publication date
Dec 29, 2022
NXP B.V.
Chenming Zhang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ELECTRONIC DEVICE
Publication number
20220399886
Publication date
Dec 15, 2022
INFINEON TECHNOLOGIES AG
Mihail Jefremow
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SYSTEMS FOR AND METHODS OF FRACTIONAL FREQUENCY DIVISION
Publication number
20220345152
Publication date
Oct 27, 2022
Avago Technologies International Sales Pte. Limited
Ahmed Elkholy
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Hybrid Low Power Analog to Digital Converter (ADC) Based Artificial...
Publication number
20220327370
Publication date
Oct 13, 2022
SIGMASENSE, LLC.
Phuong Huynh
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
AUDIO SIGNAL PROCESSING CIRCUIT
Publication number
20220329257
Publication date
Oct 13, 2022
ROHM CO., LTD.
Shinji YAMAGAMI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SYSTEM AND METHODS FOR DATA COMPRESSION AND NONUNIFORM QUANTIZERS
Publication number
20220312045
Publication date
Sep 29, 2022
Cable Television Laboratories, Inc.
Zhensheng Jia
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DELTA-SIGMA MODULATOR, DELTA-SIGMA DIGITAL- ANALOG CONVERTER, AND M...
Publication number
20220247426
Publication date
Aug 4, 2022
ROBERT BOSCH GmbH
Rudolf Ritter
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DIGITAL PULSE-WIDTH MODULATION (PWM) MODULATOR WITH DYNAMICALLY SWI...
Publication number
20220247389
Publication date
Aug 4, 2022
Cirrus Logic International Semiconductor Ltd.
Qiang Li
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
D/A CONVERSION DEVICE, METHOD, STORAGE MEDIUM, ELECTRONIC MUSICAL I...
Publication number
20220224351
Publication date
Jul 14, 2022
CASIO COMPUTER CO., LTD.
Goro SAKATA
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
POWER EFFICIENCY IN AN ANALOG FEEDBACK CLASS D MODULATOR
Publication number
20220217026
Publication date
Jul 7, 2022
Analog Devices International Unlimited Company
Abhishek BANDYOPADHYAY
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
POWER SUPPLY AND INSPECTION APPARATUS
Publication number
20220178988
Publication date
Jun 9, 2022
TOKYO ELECTRON LIMITED
Shigeru KASAI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SYSTEM AND METHOD FOR DYNAMIC ELEMENT MATCHING FOR DELTA SIGMA CONV...
Publication number
20220045693
Publication date
Feb 10, 2022
Analog Devices, Inc.
Abhishek BANDYOPADHYAY
H03 - BASIC ELECTRONIC CIRCUITRY
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Patent Application
DEVICE COMPRISING A SENSOR, CONTROLLER AND CORRESPONDING METHODS
Publication number
20210305997
Publication date
Sep 30, 2021
INFINEON TECHNOLOGIES AG
Mario Motz
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
OPTICAL COMMUNICATION APPARATUS AND CORRECTING METHOD
Publication number
20210266009
Publication date
Aug 26, 2021
FUJITSU OPTICAL COMPONENTS LIMITED
Toshio ISHII
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CALIBRATION OF DIGITAL-TO-ANALOG CONVERTER WITH LOW PIN COUNT
Publication number
20210175898
Publication date
Jun 10, 2021
Cirrus Logic International Semiconductor Ltd.
John L. MELANSON
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
COMMUNICATION APPRATUS AND DECODING METHOD
Publication number
20210175912
Publication date
Jun 10, 2021
NEC Corporation
Soubhik DEB
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ANALOG TO DIGITAL CONVERTER
Publication number
20210159906
Publication date
May 27, 2021
VERVESEMI MICROELECTRONICS PRIVATE LIMITED
Pratap Narayan SINGH
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DELTA-SIGMA MODULATOR AND METHOD FOR REDUCING NONLINEAR ERROR AND G...
Publication number
20210111734
Publication date
Apr 15, 2021
JIANGSU RUNIC TECHNOLOGY CO., LTD.
Ming ZHANG
H03 - BASIC ELECTRONIC CIRCUITRY