using analogue-digital or digital-analogue conversion

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CPC
H03F3/2175

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Parent Industries

HELECTRICITY H03Electronic circuits H03FAMPLIFIERS H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements

Current Industry

H03F3/2175using analogue-digital or digital-analogue conversion

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Gain calibration for audio amplifiers
- Patent number 12,176,868
- Issue date Dec 24, 2024
- Skyworks Solutions, Inc.
- Spencer David Leuenberger
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Hearing device comprising an amplifier system for minimizing variat...
- Patent number 12,155,998
- Issue date Nov 26, 2024
- Oticon A/S
- Vijay Kumar Bhat
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Audio processing circuit whose output stage has different configura...
- Patent number 12,148,440
- Issue date Nov 19, 2024
- Realtek Semiconductor Corp.
- Tsung-Peng Chuang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
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
Multi-port amplifier with baseband processing
- Patent number 12,143,076
- Issue date Nov 12, 2024
- NSL COMM LTD
- Uzi Ram
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier with VCO-based ADC
- Patent number 12,081,178
- Issue date Sep 3, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd
- Martin Kinyua
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Increasing power efficiency in a digital feedback class D driver
- Patent number 12,009,791
- Issue date Jun 11, 2024
- Analog Devices, Inc.
- Abhishek Bandyopadhyay
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Hybrid class-H/predictive class-G switching amplifier architecture
- Patent number 11,876,493
- Issue date Jan 16, 2024
- QUALCOMM Incorporated
- Subbarao Surendra Chakkirala
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Class D power amplification modulation system for self-adaptive adj...
- Patent number 11,863,135
- Issue date Jan 2, 2024
- CRM ICBG (wuxi) Co., ltd.
- Xu Zhou
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Class D amplifier circuit
- Patent number 11,804,813
- Issue date Oct 31, 2023
- Cirrus Logic Inc.
- John Paul Lesso
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Window based supply voltage conditioning circuit for noise filtering
- Patent number 11,791,774
- Issue date Oct 17, 2023
- Texas Instruments Incorporated
- Sahiti Priya C
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High accuracy output voltage domain operation switching in an opera...
- Patent number 11,736,075
- Issue date Aug 22, 2023
- MACOM Technology Solutions Holdings, Inc.
- Andre Rossberg
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Hearing device comprising an amplifier system for minimizing variat...
- Patent number 11,711,656
- Issue date Jul 25, 2023
- Oticon A/S
- Vijay Kumar Bhat
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Series-connected delta-sigma modulator
- Patent number 11,616,512
- Issue date Mar 28, 2023
- National Cheng Kung University
- Tai-Haur Kuo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital power amplifier with RF sampling rate and wide tuning range
- Patent number 11,601,101
- Issue date Mar 7, 2023
- Apple Inc.
- Utku Seckin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Single-inductor multiple output (SIMO) switching power supply havin...
- Patent number 11,552,567
- Issue date Jan 10, 2023
- Cirrus Logic, Inc.
- Xin Zhao
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
ADC circuitry
- Patent number 11,528,031
- Issue date Dec 13, 2022
- Cirrus Logic, Inc.
- Andrew J. Howlett
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Time encoding modulator circuitry
- Patent number 11,509,272
- Issue date Nov 22, 2022
- Cirrus Logic, Inc.
- John P. Lesso
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Class-G control system with low latency signal path
- Patent number 11,444,590
- Issue date Sep 13, 2022
- Synaptics Incorporated
- Dan Shen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Current signal generation useful for sampling
- Patent number 11,431,307
- Issue date Aug 30, 2022
- SOCIONEXT INC.
- Armin Jalili Sebardan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Tracking and correcting gain of open-loop driver in a multi-path pr...
- Patent number 11,431,310
- Issue date Aug 30, 2022
- Cirrus Logic, Inc.
- Amar Vellanki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Ampilfier with VCO-based ADC
- Patent number 11,424,724
- Issue date Aug 23, 2022
- Taiwan Semiconductor Manufacturing Company, Ltd
- Martin Kinyua
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Tracking and correcting gain of open-loop driver in a multi-path pr...
- Patent number 11,329,620
- Issue date May 10, 2022
- Cirrus Logic, Inc.
- Johann G. Gaboriau
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
PWM DAC with improved linearity and insensitivity to switch resistance
- Patent number 11,316,528
- Issue date Apr 26, 2022
- Fluke Corporation
- Denny E. Henson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Filtering circuit for pulse width modulated signal
- Patent number 11,303,271
- Issue date Apr 12, 2022
- STMicroelectronics (Shenzhen) R&D Co. Ltd.
- Hong Wu Lin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Integrating amplifier with improved noise rejection
- Patent number 11,211,901
- Issue date Dec 28, 2021
- Xilinx, Inc.
- Vipul Bajaj
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplification systems and methods with one or more channels
- Patent number 11,190,136
- Issue date Nov 30, 2021
- On-Bright Electronics (Shanghai) Co., Ltd.
- Tingzhi Yuan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Window based supply voltage conditioning circuit for noise filtering
- Patent number 11,183,975
- Issue date Nov 23, 2021
- Texas Instruments Incorporated
- Sahiti Priya C
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifying device with bias timing control circuit based on duty cycle
- Patent number 11,177,776
- Issue date Nov 16, 2021
- SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Jong Ok Ha
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Calibrating a phase interpolator by amplifying timing differences
- Patent number 11,159,151
- Issue date Oct 26, 2021
- Microsoft Technology Licensing, LLC
- Ping Lu
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
SWITCHING DRIVERS WITH VOLTAGE MONITORING
- Publication number 20250030387
- Publication date Jan 23, 2025
- Cirrus Logic International Semiconductor Ltd.
- John P. LESSO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AUDIO AMPLIFICATION METHOD AND DEVICE
- Publication number 20240429881
- Publication date Dec 26, 2024
- STMicroelectronics International N.V.
- Edoardo BOTTI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AMPLIFIER WITH VCO-BASED ADC
- Publication number 20240421784
- Publication date Dec 19, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Martin KINYUA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DIGITAL AUDIO AMPLIFIER, CHIP, AND ELECTRONIC DEVICE
- Publication number 20240348214
- Publication date Oct 17, 2024
- Shanghai Awinic Microelectronics Technology Co., Ltd.
- Kangqi LIU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Audio processing apparatus and method having noise reducing mechanism
- Publication number 20240339970
- Publication date Oct 10, 2024
- REAL TEK SEMICONDUCTOR CORPORATION
- CHUN-I KUO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AUDIO AMPLIFICATION METHOD AND DEVICE
- Publication number 20240088844
- Publication date Mar 14, 2024
- STMicroelectronics S.r.l
- Edoardo BOTTI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
HYBRID CLASS-D AMPLIFIER
- Publication number 20230387870
- Publication date Nov 30, 2023
- Realtek Semiconductor Corp.
- Chih-Chiang Wang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
NON-LINEAR FUNCTION IN AN EARLY-SAMPLED HYBRID MULTI-LEVEL CONVERTE...
- Publication number 20230344394
- Publication date Oct 26, 2023
- Cirrus Logic International Semiconductor Ltd.
- John L. MELANSON
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Logarithmic Amplifiers in Silicon Microphones
- Publication number 20230344398
- Publication date Oct 26, 2023
- INFINEON TECHNOLOGIES AG
- Jose Luis Ceballos
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CLASS D POWER AMPLIFICATION MODULATION SYSTEM FOR SELF-ADAPTIVE ADJ...
- Publication number 20230327616
- Publication date Oct 12, 2023
- CRM ICBG (WUXI) CO., LTD.
- XU ZHOU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SOUND OUTPUT DEVICE
- Publication number 20230327617
- Publication date Oct 12, 2023
- ALPS ALPINE CO., LTD.
- Minoru MATSUYAMA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
HEARING DEVICE COMPRISING AN AMPLIFIER SYSTEM FOR MINIMIZING VARIAT...
- Publication number 20230283968
- Publication date Sep 7, 2023
- OTICON A/S
- Vijay Kumar BHAT
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
HYBRID CLASS-H/PREDICTIVE CLASS-G SWITCHING AMPLIFIER ARCHITECTURE
- Publication number 20230253934
- Publication date Aug 10, 2023
- QUALCOMM Incorporated
- Subbarao Surendra CHAKKIRALA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PHOTOELECTRIC CONVERSION APPARATUS, PHOTOELECTRIC CONVERSION SYSTEM...
- Publication number 20230216459
- Publication date Jul 6, 2023
- Canon Kabushiki Kaisha
- Hideo Kobayashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
BROADBAND ON-CHIP NESTED-LOOP ALTERNATING CURRENT (AC)-COUPLING SYS...
- Publication number 20230170852
- Publication date Jun 1, 2023
- Maxim Integrated Products, Inc.
- Ariel Leonardo Vera Villarroel
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
WINDOW CIRCUITS, DEVICES AND METHODS FOR AUDIO AMPLIFIERS
- Publication number 20230095754
- Publication date Mar 30, 2023
- Skyworks Solutions, Inc.
- Amit KUMAR
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CLASS-D AMPLIFIER FOR REDUCING AUDIO DISTORTION
- Publication number 20230102992
- Publication date Mar 30, 2023
- Skyworks Solutions, Inc.
- Mark R. Peting
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AMPILFIER WITH VCO-BASED ADC
- Publication number 20220368292
- Publication date Nov 17, 2022
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Martin KINYUA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AUDIO PROCESSING CIRCUIT
- Publication number 20220343930
- Publication date Oct 27, 2022
- Realtek Semiconductor Corp.
- Tsung-Peng Chuang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SINGLE-INDUCTOR MULTIPLE OUTPUT (SIMO) SWITCHING POWER SUPPLY HAVIN...
- Publication number 20220329155
- Publication date Oct 13, 2022
- Cirrus Logic International Semiconductor Ltd.
- Xin Zhao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
D/A CONVERTER
- Publication number 20220329255
- Publication date Oct 13, 2022
- ROHM CO., LTD.
- Mitsuteru SAKAI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
HIGH ACCURACY OUTPUT VOLTAGE DOMAIN OPERATION SWITCHING IN AN OPERA...
- Publication number 20220321068
- Publication date Oct 6, 2022
- MACOM Technology Solutions Holdings, Inc.
- Andre Rossberg
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CLASS-D AMPLIFIER, A METHOD OF CONTROLLING A GAIN OF AN INPUT AUDIO...
- Publication number 20220224293
- Publication date Jul 14, 2022
- Yamaha Corporation
- Shinya MIZOSHIRI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
INCREASING POWER EFFICIENCY IN A DIGITAL FEEDBACK CLASS D DRIVER
- Publication number 20220216836
- Publication date Jul 7, 2022
- Analog Devices, Inc.
- Abhishek Bandyopadhyay
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MULTI-PORT AMPLIFIER WITH BASEBAND PROCESSING
- Publication number 20220209727
- Publication date Jun 30, 2022
- NSL COMM LTD
- Uzi RAM
- 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
AMPLIFICATION SYSTEMS AND METHODS WITH ONE OR MORE CHANNELS
- Publication number 20220190784
- Publication date Jun 16, 2022
- On-Bright Electronics (Shanghai) Co., Ltd.
- Tingzhi Yuan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
WINDOW BASED SUPPLY VOLTAGE CONDITIONING CIRCUIT FOR NOISE FILTERING
- Publication number 20220038059
- Publication date Feb 3, 2022
- TEXAS INSTRUMENTS INCORPORATED
- Sahiti Priya C
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Digital Power Amplifier with RF Sampling Rate and Wide Tuning Range
- Publication number 20210408983
- Publication date Dec 30, 2021
- Apple Inc.
- Utku Seckin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
TIME ENCODING MODULATOR CIRCUITRY
- Publication number 20210367567
- Publication date Nov 25, 2021
- Cirrus Logic International Semiconductor Ltd.
- John P. Lesso
- H03 - BASIC ELECTRONIC CIRCUITRY

using analogue-digital or digital-analogue conversion

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Gain calibration for audio amplifiers

Hearing device comprising an amplifier system for minimizing variat...

Audio processing circuit whose output stage has different configura...

Circuit element pair matching method and circuit

Multi-port amplifier with baseband processing

Amplifier with VCO-based ADC

Increasing power efficiency in a digital feedback class D driver

Hybrid class-H/predictive class-G switching amplifier architecture

Class D power amplification modulation system for self-adaptive adj...

Class D amplifier circuit

Window based supply voltage conditioning circuit for noise filtering

High accuracy output voltage domain operation switching in an opera...

Hearing device comprising an amplifier system for minimizing variat...

Series-connected delta-sigma modulator

Digital power amplifier with RF sampling rate and wide tuning range

Single-inductor multiple output (SIMO) switching power supply havin...

ADC circuitry

Time encoding modulator circuitry

Class-G control system with low latency signal path

Current signal generation useful for sampling

Tracking and correcting gain of open-loop driver in a multi-path pr...

Ampilfier with VCO-based ADC

Tracking and correcting gain of open-loop driver in a multi-path pr...

PWM DAC with improved linearity and insensitivity to switch resistance

Filtering circuit for pulse width modulated signal

Integrating amplifier with improved noise rejection

Amplification systems and methods with one or more channels

Window based supply voltage conditioning circuit for noise filtering

Amplifying device with bias timing control circuit based on duty cycle

Calibrating a phase interpolator by amplifying timing differences

Patents Applicationslast 30 patents

SWITCHING DRIVERS WITH VOLTAGE MONITORING

AUDIO AMPLIFICATION METHOD AND DEVICE

AMPLIFIER WITH VCO-BASED ADC

DIGITAL AUDIO AMPLIFIER, CHIP, AND ELECTRONIC DEVICE

Audio processing apparatus and method having noise reducing mechanism

AUDIO AMPLIFICATION METHOD AND DEVICE

HYBRID CLASS-D AMPLIFIER

NON-LINEAR FUNCTION IN AN EARLY-SAMPLED HYBRID MULTI-LEVEL CONVERTE...

Logarithmic Amplifiers in Silicon Microphones

CLASS D POWER AMPLIFICATION MODULATION SYSTEM FOR SELF-ADAPTIVE ADJ...

SOUND OUTPUT DEVICE

HEARING DEVICE COMPRISING AN AMPLIFIER SYSTEM FOR MINIMIZING VARIAT...

HYBRID CLASS-H/PREDICTIVE CLASS-G SWITCHING AMPLIFIER ARCHITECTURE

PHOTOELECTRIC CONVERSION APPARATUS, PHOTOELECTRIC CONVERSION SYSTEM...

BROADBAND ON-CHIP NESTED-LOOP ALTERNATING CURRENT (AC)-COUPLING SYS...

WINDOW CIRCUITS, DEVICES AND METHODS FOR AUDIO AMPLIFIERS

CLASS-D AMPLIFIER FOR REDUCING AUDIO DISTORTION

AMPILFIER WITH VCO-BASED ADC

AUDIO PROCESSING CIRCUIT

SINGLE-INDUCTOR MULTIPLE OUTPUT (SIMO) SWITCHING POWER SUPPLY HAVIN...

D/A CONVERTER

HIGH ACCURACY OUTPUT VOLTAGE DOMAIN OPERATION SWITCHING IN AN OPERA...

CLASS-D AMPLIFIER, A METHOD OF CONTROLLING A GAIN OF AN INPUT AUDIO...

INCREASING POWER EFFICIENCY IN A DIGITAL FEEDBACK CLASS D DRIVER

MULTI-PORT AMPLIFIER WITH BASEBAND PROCESSING

CIRCUIT ELEMENT PAIR MATCHING METHOD AND CIRCUIT

AMPLIFICATION SYSTEMS AND METHODS WITH ONE OR MORE CHANNELS

WINDOW BASED SUPPLY VOLTAGE CONDITIONING CIRCUIT FOR NOISE FILTERING

Digital Power Amplifier with RF Sampling Rate and Wide Tuning Range

TIME ENCODING MODULATOR CIRCUITRY