Dc amplifiers with modulator at input and demodulator at output Modulators or demodulators specially adapted for use in such amplifiers

Industry

CPC
H03F3/38

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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

H03F3/38Dc amplifiers with modulator at input and demodulator at output Modulators or demodulators specially adapted for use in such amplifiers

Industries

Patents Grantslast 30 patents

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
Clock generator and electronic device including the same
- Patent number 12,040,799
- Issue date Jul 16, 2024
- Samsung Electronics Co., Ltd.
- Hyunseok Nam
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Isolation circuit systems and methods thereof
- Patent number 12,028,028
- Issue date Jul 2, 2024
- 2PAI SEMICONDUCTOR CO., LIMITED
- Zhiwei Dong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods and apparatus to generate a modulation protocol to output a...
- Patent number 12,003,222
- Issue date Jun 4, 2024
- Texas Instruments Incorporated
- Yinglai Xia
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Chopper amplifying circuit employing negative impedance compensatio...
- Patent number 11,984,859
- Issue date May 14, 2024
- South China University of Technology
- Zhiming Liang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier circuitry and current sensor having the same
- Patent number 11,979,120
- Issue date May 7, 2024
- Alps Alpine Co., Ltd.
- Takaharu Uekura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Chopper amplifiers with low intermodulation distortion
- Patent number 11,973,476
- Issue date Apr 30, 2024
- Technische Universiteit Delft
- Casper Thije Rooijers
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Input boosting for chopped neural recording systems
- Patent number 11,950,934
- Issue date Apr 9, 2024
- Verily Life Sciences LLC
- Ahmed Elmallah
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier circuit with distributed dynamic chopping
- Patent number 11,936,352
- Issue date Mar 19, 2024
- Apple Inc.
- Erhan Ozalevli
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Accurate and model-based measurement and management systems and met...
- Patent number 11,879,956
- Issue date Jan 23, 2024
- HEATHKIT COMPANY, INC.
- Andrew S. Cromarty
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Chopper system and method
- Patent number 11,863,137
- Issue date Jan 2, 2024
- Infineon Technologies AG
- Mario Motz
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Programmable chopping architecture to reduce offset in an analog fr...
- Patent number 11,770,109
- Issue date Sep 26, 2023
- Cypress Semiconductor Corporation
- Erhan Hancioglu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier with low component count and accurate gain
- Patent number 11,695,377
- Issue date Jul 4, 2023
- NXP B.V.
- Robert van Veldhoven
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Fast settling ripple reduction loop for high speed precision choppe...
- Patent number 11,695,374
- Issue date Jul 4, 2023
- NXP B.V.
- Ranga Seshu Paladugu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Signal chain with embedded power management
- Patent number 11,652,492
- Issue date May 16, 2023
- Analog Devices International Unlimited Company
- George Pieter Reitsma
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Chop tone management for a current sensor or a voltage sensor
- Patent number 11,652,455
- Issue date May 16, 2023
- Cirrus Logic, Inc.
- Ravi K. Kummaraguntla
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier circuit with dynamic offset calibration
- Patent number 11,588,455
- Issue date Feb 21, 2023
- Apple Inc.
- Erhan Ozalevli
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Accurate and model-based measurement and management systems and met...
- Patent number 11,536,794
- Issue date Dec 27, 2022
- HEATHKIT COMPANY, INC.
- Andrew S. Cromarty
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Isolation amplifier with reference signal transfer
- Patent number 11,519,754
- Issue date Dec 6, 2022
- Analog Devices International Unlimited Company
- Wenhui Qin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digitally-controlled output amplitude of analog sensor signal
- Patent number 11,500,039
- Issue date Nov 15, 2022
- Infineon Technologies AG
- Mario Motz
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier switching control systems and methods
- Patent number 11,496,096
- Issue date Nov 8, 2022
- Maxim Integrated Products, Inc.
- Cary Delano
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Ultra-low noise capacitively-coupled auto-zeroed and chopped amplif...
- Patent number 11,463,053
- Issue date Oct 4, 2022
- ALLEGRO MICROSYSTEMS, LLC
- Karel Znojemsky
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Programmable chopping architecture to reduce offset in an analog fr...
- Patent number 11,437,961
- Issue date Sep 6, 2022
- Cypress Semiconductor Corporation
- Erhan Hancioglu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Isolation circuit
- Patent number 11,431,302
- Issue date Aug 30, 2022
- 2PAI SEMICONDUCTOR CO., LTD.
- Zhiwei Dong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Capacitive-coupled chopper instrumentation amplifiers and associate...
- Patent number 11,374,544
- Issue date Jun 28, 2022
- Maxim Integrated Products, Inc.
- Yuan Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatuses and methods for high sensitivity TSV resistance measure...
- Patent number 11,315,917
- Issue date Apr 26, 2022
- Micron Technology, Inc.
- Akira Ide
- G11 - INFORMATION STORAGE
Information Patent Grant
Multi-channel scalable EEG acquisition system on a chip with integr...
- Patent number 11,266,340
- Issue date Mar 8, 2022
- Massachusetts Institute of Technology
- Jerald Yoo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Chopper amplifiers with multiple sensing points for correcting inpu...
- Patent number 11,228,291
- Issue date Jan 18, 2022
- Analog Devices, Inc.
- Yoshinori Kusuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Chopper stabilized attenuation for sense amplifiers
- Patent number 11,218,123
- Issue date Jan 4, 2022
- Texas Instruments Incorporated
- Ricky Dale Jordanger
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Always on receiver with offset correction for implant to implant co...
- Patent number 11,207,534
- Issue date Dec 28, 2021
- Pacesetter, Inc.
- Kenneth J. Carroll
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Sensor Readout System and Sensor Readout Method
- Publication number 20240192028
- Publication date Jun 13, 2024
- Stichting IMEC Nederland
- Roland Van Wegberg
- G01 - MEASURING TESTING
Information Patent Application
MODULATOR
- Publication number 20240113672
- Publication date Apr 4, 2024
- DENSO CORPORATION
- Shotaro WADA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CLOCK GENERATOR AND ELECTRONIC DEVICE INCLUDING THE SAME
- Publication number 20230387889
- Publication date Nov 30, 2023
- Samsung Electronics Co., Ltd.
- Hyunseok NAM
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CHOPPER CIRCUIT FOR MULTIPATH CHOPPER AMPLIFIER AND CORRESPONDING M...
- Publication number 20230370031
- Publication date Nov 16, 2023
- NXP B.V.
- Sundeep Lakshmana Javvaji
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR CIRCUIT
- Publication number 20230336135
- Publication date Oct 19, 2023
- Sony Semiconductor Solutions Corporation
- KAZUNORI HASEBE
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
HIGH IMPEDANCE AND COMPACT NEURAL SENSOR FRONT-END
- Publication number 20230318549
- Publication date Oct 5, 2023
- AARHUS UNIVERSITET
- Milad Zamani
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
AMPLIFIER WITH LOW COMPONENT COUNT AND ACCURATE GAIN
- Publication number 20230118374
- Publication date Apr 20, 2023
- NXP B.V.
- Robert van Veldhoven
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PROGRAMMABLE CHOPPING ARCHITECTURE TO REDUCE OFFSET IN AN ANALOG FR...
- Publication number 20230055860
- Publication date Feb 23, 2023
- CYPRESS SEMICONDUCTOR CORPORATION
- Erhan Hancioglu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHODS AND APPARATUS TO GENERATE A MODULATION PROTOCOL TO OUTPUT A...
- Publication number 20230049670
- Publication date Feb 16, 2023
- TEXAS INSTRUMENTS INCORPORATED
- Yinglai Xia
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CURRENT SENSING CIRCUIT USING TEMPERATURE SELF-COMPENSATED TRANS-RE...
- Publication number 20220416740
- Publication date Dec 29, 2022
- STMicroelectronics S.r.l
- Antonio SPINA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ULTRA-LOW NOISE CAPACITIVELY-COUPLED AUTO-ZEROED AND CHOPPED AMPLIF...
- Publication number 20220345097
- Publication date Oct 27, 2022
- ALLEGRO MICROSYSTEMS, LLC
- Karel Znojemsky
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR DEVICE AND OPERATION METHOD THEREOF
- Publication number 20220302880
- Publication date Sep 22, 2022
- SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
- Kei TAKAHASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AMPLIFIER CIRCUITRY AND CURRENT SENSOR HAVING THE SAME
- Publication number 20220278660
- Publication date Sep 1, 2022
- ALPS ALPINE CO., LTD.
- Takaharu Uekura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CHOP TONE MANAGEMENT FOR A CURRENT SENSOR OR A VOLTAGE SENSOR
- Publication number 20220255515
- Publication date Aug 11, 2022
- Cirrus Logic International Semiconductor Ltd.
- Ravi K. KUMMARAGUNTLA
- G01 - MEASURING TESTING
Information Patent Application
Fast Settling Ripple Reduction Loop For High Speed Precision Choppe...
- Publication number 20220231639
- Publication date Jul 21, 2022
- NXP B.V.
- Ranga Seshu Paladugu
- 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
CHOPPER AMPLIFIER CIRCUITS AND METHOD FOR OPERATING CHOPPER AMPLIFI...
- Publication number 20220190797
- Publication date Jun 16, 2022
- INFINEON TECHNOLOGIES AG
- Mario MOTZ
- G01 - MEASURING TESTING
Information Patent Application
CHOPPER AMPLIFYING CIRCUIT EMPLOYING NEGATIVE IMPEDANCE COMPENSATIO...
- Publication number 20220115998
- Publication date Apr 14, 2022
- SOUTH CHINA UNIVERSITY OF TECHNOLOGY
- Zhiming LIANG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CHOPPER AMPLIFIERS WITH LOW INTERMODULATION DISTORTION
- Publication number 20220077829
- Publication date Mar 10, 2022
- Technische Universiteit Delft
- Casper Thije Rooijers
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
NOVEL PROGRAMMABLE CHOPPING ARCHITECTURE TO REDUCE OFFSET IN AN ANA...
- Publication number 20210408986
- Publication date Dec 30, 2021
- CYPRESS SEMICONDUCTOR CORPORATION
- Erhan Hancioglu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ISOLATION AMPLIFIER WITH REFERENCE SIGNAL TRANSFER
- Publication number 20210372825
- Publication date Dec 2, 2021
- Analog Devices International Unlimited Company
- Wenhui Qin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CHOPPER AMPLIFIERS WITH MULTIPLE SENSING POINTS FOR CORRECTING INPU...
- Publication number 20210367569
- Publication date Nov 25, 2021
- Analog Devices, Inc.
- Yoshinori Kusuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ISOLATION CIRUIT SYSTEMS AND METHODS THEREOF
- Publication number 20210359650
- Publication date Nov 18, 2021
- 2PAI SEMICONDUCTOR CO., LIMITED
- Zhiwei DONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CHOPPER SYSTEM AND METHOD
- Publication number 20210344315
- Publication date Nov 4, 2021
- INFINEON TECHNOLOGIES AG
- Mario MOTZ
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AMPLIFIER CIRCUIT WITH DISTRIBUTED DYNAMIC CHOPPING
- Publication number 20210305953
- Publication date Sep 30, 2021
- Apple Inc.
- Erhan Ozalevli
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CHOPPER STABILIZED ATTENUATION FOR SENSE AMPLIFIERS
- Publication number 20210288621
- Publication date Sep 16, 2021
- TEXAS INSTRUMENTS INCORPORATED
- Ricky Dale Jordanger
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ISOLATION CIRCUIT
- Publication number 20210021241
- Publication date Jan 21, 2021
- 2PAI SEMICONDUCTOR CO., LIMITED
- Zhiwei DONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
APPARATUSES AND METHODS FOR HIGH SENSITIVITY TSV RESISTANCE MEASURE...
- Publication number 20200411498
- Publication date Dec 31, 2020
- Micron Technology, Inc.
- Akira Ide
- G01 - MEASURING TESTING
Information Patent Application
CAPACITIVE-COUPLED CHOPPER INSTRUMENTATION AMPLIFIERS AND ASSOCIATE...
- Publication number 20200412308
- Publication date Dec 31, 2020
- Maxim Integrated Products, Inc.
- Yuan Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
A CIRCUIT ARRANGEMENT AND A METHOD FOR OPERATING A CIRCUIT ARRANGEMENT
- Publication number 20200220510
- Publication date Jul 9, 2020
- ams AG
- Jose Manuel GARCIA GONZALEZ
- H03 - BASIC ELECTRONIC CIRCUITRY

Dc amplifiers with modulator at input and demodulator at output Modulators or demodulators specially adapted for use in such amplifiers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Multi-port amplifier with baseband processing

Clock generator and electronic device including the same

Isolation circuit systems and methods thereof

Methods and apparatus to generate a modulation protocol to output a...

Chopper amplifying circuit employing negative impedance compensatio...

Amplifier circuitry and current sensor having the same

Chopper amplifiers with low intermodulation distortion

Input boosting for chopped neural recording systems

Amplifier circuit with distributed dynamic chopping

Accurate and model-based measurement and management systems and met...

Chopper system and method

Programmable chopping architecture to reduce offset in an analog fr...

Amplifier with low component count and accurate gain

Fast settling ripple reduction loop for high speed precision choppe...

Signal chain with embedded power management

Chop tone management for a current sensor or a voltage sensor

Amplifier circuit with dynamic offset calibration

Accurate and model-based measurement and management systems and met...

Isolation amplifier with reference signal transfer

Digitally-controlled output amplitude of analog sensor signal

Amplifier switching control systems and methods

Ultra-low noise capacitively-coupled auto-zeroed and chopped amplif...

Programmable chopping architecture to reduce offset in an analog fr...

Isolation circuit

Capacitive-coupled chopper instrumentation amplifiers and associate...

Apparatuses and methods for high sensitivity TSV resistance measure...

Multi-channel scalable EEG acquisition system on a chip with integr...

Chopper amplifiers with multiple sensing points for correcting inpu...

Chopper stabilized attenuation for sense amplifiers

Always on receiver with offset correction for implant to implant co...

Patents Applicationslast 30 patents

Sensor Readout System and Sensor Readout Method

MODULATOR

CLOCK GENERATOR AND ELECTRONIC DEVICE INCLUDING THE SAME

CHOPPER CIRCUIT FOR MULTIPATH CHOPPER AMPLIFIER AND CORRESPONDING M...

SEMICONDUCTOR CIRCUIT

HIGH IMPEDANCE AND COMPACT NEURAL SENSOR FRONT-END

AMPLIFIER WITH LOW COMPONENT COUNT AND ACCURATE GAIN

PROGRAMMABLE CHOPPING ARCHITECTURE TO REDUCE OFFSET IN AN ANALOG FR...

METHODS AND APPARATUS TO GENERATE A MODULATION PROTOCOL TO OUTPUT A...

CURRENT SENSING CIRCUIT USING TEMPERATURE SELF-COMPENSATED TRANS-RE...

ULTRA-LOW NOISE CAPACITIVELY-COUPLED AUTO-ZEROED AND CHOPPED AMPLIF...

SEMICONDUCTOR DEVICE AND OPERATION METHOD THEREOF

AMPLIFIER CIRCUITRY AND CURRENT SENSOR HAVING THE SAME

CHOP TONE MANAGEMENT FOR A CURRENT SENSOR OR A VOLTAGE SENSOR

Fast Settling Ripple Reduction Loop For High Speed Precision Choppe...

MULTI-PORT AMPLIFIER WITH BASEBAND PROCESSING

CHOPPER AMPLIFIER CIRCUITS AND METHOD FOR OPERATING CHOPPER AMPLIFI...

CHOPPER AMPLIFYING CIRCUIT EMPLOYING NEGATIVE IMPEDANCE COMPENSATIO...

CHOPPER AMPLIFIERS WITH LOW INTERMODULATION DISTORTION

NOVEL PROGRAMMABLE CHOPPING ARCHITECTURE TO REDUCE OFFSET IN AN ANA...

ISOLATION AMPLIFIER WITH REFERENCE SIGNAL TRANSFER

CHOPPER AMPLIFIERS WITH MULTIPLE SENSING POINTS FOR CORRECTING INPU...

ISOLATION CIRUIT SYSTEMS AND METHODS THEREOF

CHOPPER SYSTEM AND METHOD

AMPLIFIER CIRCUIT WITH DISTRIBUTED DYNAMIC CHOPPING

CHOPPER STABILIZED ATTENUATION FOR SENSE AMPLIFIERS

ISOLATION CIRCUIT

APPARATUSES AND METHODS FOR HIGH SENSITIVITY TSV RESISTANCE MEASURE...

CAPACITIVE-COUPLED CHOPPER INSTRUMENTATION AMPLIFIERS AND ASSOCIATE...

A CIRCUIT ARRANGEMENT AND A METHOD FOR OPERATING A CIRCUIT ARRANGEMENT