Circuits for comparing several input signals and for indicating the result of this comparison

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G01R25/005

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GPHYSICS G01Measuring instruments G01RMEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES G01R25/00Arrangements for measuring phase angle between a voltage and a current, or between voltages or currents

Current Industry

G01R25/005Circuits for comparing several input signals and for indicating the result of this comparison

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor integrated circuit
- Patent number 12,166,478
- Issue date Dec 10, 2024
- Kabushiki Kaisha Toshiba
- Toshio Nagasawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method for determining a state of at least one cell of a battery, a...
- Patent number 12,130,337
- Issue date Oct 29, 2024
- Volkswagen Aktiengesellschaft
- Christian Wick
- G01 - MEASURING TESTING
Information Patent Grant
Systems and methods for duty cycle measurement
- Patent number 12,066,476
- Issue date Aug 20, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd
- Tsung-Hsien Tsai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method for identifying at least one diagnosis variable, measuring d...
- Patent number 12,066,498
- Issue date Aug 20, 2024
- Siemens Aktiengesellschaft
- Wiebke Froehner
- G01 - MEASURING TESTING
Information Patent Grant
Method for monitoring the operation of a frequency converter, and f...
- Patent number 12,063,004
- Issue date Aug 13, 2024
- Lenze SE
- Johannes Brandt
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Portable sync module
- Patent number 12,055,572
- Issue date Aug 6, 2024
- Saudi Arabian Oil Company
- Abdulaziz A. Ansari
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Broken rail detector
- Patent number 11,975,750
- Issue date May 7, 2024
- Athena Industrial Technologies Inc.
- Paul D. Gies
- B61 - RAILWAYS
Information Patent Grant
Digital droop detector
- Patent number 11,927,612
- Issue date Mar 12, 2024
- MARVELL ASIA PTE. LTD.
- Ernest Knoll
- G01 - MEASURING TESTING
Information Patent Grant
Aircraft grid phase angle tracker based on nonlinear active disturb...
- Patent number 11,802,895
- Issue date Oct 31, 2023
- Dalian University of Technology
- Ximing Sun
- G01 - MEASURING TESTING
Information Patent Grant
Food waste disposer monitoring using phase difference between motor...
- Patent number 11,717,835
- Issue date Aug 8, 2023
- InSinkErator LLC
- Thomas R. Berger
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Methods and systems for determining a linear power flow for a distr...
- Patent number 11,637,446
- Issue date Apr 25, 2023
- Commonwealth Edison Company
- Amin Khodaei
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Load abnormality detecting circuit for inverter and inverter apparatus
- Patent number 11,552,553
- Issue date Jan 10, 2023
- Neturen Co., Ltd.
- Takahiko Kanai
- G01 - MEASURING TESTING
Information Patent Grant
Induction heating device having improved output control function
- Patent number 11,528,783
- Issue date Dec 13, 2022
- LG Electronics Inc.
- Kyung Hoon Jung
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Signal detection and monitoring
- Patent number 11,442,100
- Issue date Sep 13, 2022
- International Business Machines Corporation
- Rui W W Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Validation of phase currents in a multi-phase system
- Patent number 11,415,610
- Issue date Aug 16, 2022
- B&R INDUSTRIAL AUTOMATION GMBH
- Andreas Mayrhofer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for providing automated power topology mapping
- Patent number 11,249,122
- Issue date Feb 15, 2022
- Vertiv Corporation
- Kevin R. Ferguson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical phased arrays and methods for calibrating and focusing of o...
- Patent number 11,249,370
- Issue date Feb 15, 2022
- California Institute of Technology
- Seyed Ali Hajimiri
- G01 - MEASURING TESTING
Information Patent Grant
Method for startup of crystal oscillator with aid of external clock...
- Patent number 11,183,971
- Issue date Nov 23, 2021
- Mediatek Inc.
- Chien-Wei Chen
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for estimating a phase relation between binary...
- Patent number 11,169,191
- Issue date Nov 9, 2021
- Sergio Botelho
- G11 - INFORMATION STORAGE
Information Patent Grant
Food waste disposer monitoring using phase difference between motor...
- Patent number 11,161,123
- Issue date Nov 2, 2021
- Emerson Electric Co.
- Thomas R. Berger
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
System and method for combining a remote audio source with an anima...
- Patent number 11,131,697
- Issue date Sep 28, 2021
- Sean C. Butler
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Estimation method for M-class phasor measurement units
- Patent number 11,119,129
- Issue date Sep 14, 2021
- North China Electric Power University
- Hao Liu
- G01 - MEASURING TESTING
Information Patent Grant
Minimizing phase mismatch and offset sensitivity in a dual-path system
- Patent number 11,047,890
- Issue date Jun 29, 2021
- Cirrus Logic, Inc.
- Gautham S. Sivasankar
- G01 - MEASURING TESTING
Information Patent Grant
Testing integrated circuit designs containing multiple phase rotators
- Patent number 11,016,144
- Issue date May 25, 2021
- International Business Machines Corporation
- Robert G. Gerowitz
- G01 - MEASURING TESTING
Information Patent Grant
Method for monitoring an electrical network
- Patent number 11,002,775
- Issue date May 11, 2021
- Siemens Aktiengesellschaft
- Andreas Litzinger
- G01 - MEASURING TESTING
Information Patent Grant
Long range phasing voltmeter with transmission and grid phasing
- Patent number 10,997,852
- Issue date May 4, 2021
- Walter S. Bierer
- G08 - SIGNALLING
Information Patent Grant
System and method for timing synchronization of a self-powered powe...
- Patent number 10,986,601
- Issue date Apr 20, 2021
- Panoramic Power Ltd.
- Adi Shamir
- G01 - MEASURING TESTING
Information Patent Grant
Phase identification display method
- Patent number 10,976,349
- Issue date Apr 13, 2021
- Gregory Hubert Piesinger
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Taylor weighted least squares method for estimating synchrophasor
- Patent number 10,942,204
- Issue date Mar 9, 2021
- North China Electric Power University
- Hao Liu
- G01 - MEASURING TESTING
Information Patent Grant
Load identification system
- Patent number 10,908,194
- Issue date Feb 2, 2021
- CHICONY POWER TECHNOLOGY CO., LTD.
- Chih-Hsien Chiang
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
IMPEDANCE DETECTION CIRCUIT, IMPEDANCE CONTROL CIRCUIT, AND DOHERTY...
- Publication number 20250015765
- Publication date Jan 9, 2025
- MURATA MANUFACTURING CO., LTD.
- Shohei IMAI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AIRCRAFT CONTROL SURFACE ELEMENT MONITORING SYSTEM
- Publication number 20240410720
- Publication date Dec 12, 2024
- MOOG WOLVERHAMPTON LIMITED
- Stephen George Burrow
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
MEASUREMENT APPARATUS AND MEASUREMENT METHOD
- Publication number 20240377477
- Publication date Nov 14, 2024
- YOKOGAWA ELECTRIC CORPORATION
- Kenji Murakami
- G01 - MEASURING TESTING
Information Patent Application
Systems and Methods for Duty Cycle Measurement
- Publication number 20240361371
- Publication date Oct 31, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Tsung-Hsien Tsai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD AND APPARATUS FOR PHASE DETECTION
- Publication number 20240361368
- Publication date Oct 31, 2024
- SHENZHEN PANGO MICROSYSTEMS CO.,LTD
- XINJIAN CHEN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DEVICE AND METHOD FOR MONITORING POWER SUPPLY VOLTAGE OF ELECTRONIC...
- Publication number 20240310418
- Publication date Sep 19, 2024
- Beijing Youzhuju Network Technology Co., Ltd.
- Junyan Guo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
BROKEN RAIL DETECTOR
- Publication number 20240278815
- Publication date Aug 22, 2024
- Athena Industrial Technologies Inc.
- Paul D. Gies
- B61 - RAILWAYS
Information Patent Application
METHOD AND SYSTEM FOR CALIBRATING VOLTAGE MEASUREMENTS IN A SYSTEM...
- Publication number 20240272260
- Publication date Aug 15, 2024
- Schneider Electric Industries SAS
- Michel Hennequin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FAULT DETECTION CIRCUIT
- Publication number 20240151755
- Publication date May 9, 2024
- Toyota Jidosha Kabushiki Kaisha
- Yu SASAKI
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR DETERMINING AT LEAST ONE PROPERTY OF A ROTATIONAL MOVEME...
- Publication number 20240125836
- Publication date Apr 18, 2024
- dormakaba Deutschland GmbH
- Dennis Böse
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method for Calibrating an SSB Receiver
- Publication number 20230421426
- Publication date Dec 28, 2023
- KAPSCH TRAFFICCOM AG
- Stefan SCHIDL
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Portable Sync Module
- Publication number 20230314494
- Publication date Oct 5, 2023
- Saudi Arabian Oil Company
- Abdulaziz A. Ansari
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHODS AND SYSTEMS FOR DETERMINING A LINEAR POWER FLOW FOR A DISTR...
- Publication number 20230280381
- Publication date Sep 7, 2023
- Commonwealth Edison Company
- Amin Khodaei
- G01 - MEASURING TESTING
Information Patent Application
METHOD OF DETERMINING LINE FAULT OF POWER SYSTEM
- Publication number 20230236235
- Publication date Jul 27, 2023
- ABB Schweiz AG
- Kai Liu
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR DETERMINING A STATE OF AT LEAST ONE CELL OF A BATTERY, A...
- Publication number 20230143444
- Publication date May 11, 2023
- Volkswagen Aktiengesellschaft
- Christian WICK
- G01 - MEASURING TESTING
Information Patent Application
AIRCRAFT GRID PHASE ANGLE TRACKER BASED ON NONLINEAR ACTIVE DISTURB...
- Publication number 20230003778
- Publication date Jan 5, 2023
- DALIAN UNIVERSITY OF TECHNOLOGY
- Ximing SUN
- G01 - MEASURING TESTING
Information Patent Application
Method for Monitoring the Operation of a Frequency Converter, and F...
- Publication number 20220247339
- Publication date Aug 4, 2022
- LENZE SE
- Johannes BRANDT
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
APPARATUS AND METHODS FOR PHASE-AGNOSTIC STIMULI
- Publication number 20220143412
- Publication date May 12, 2022
- Research Development Foundation
- David PAYDARFAR
- G01 - MEASURING TESTING
Information Patent Application
SIGNAL DETECTION AND MONITORING
- Publication number 20220128619
- Publication date Apr 28, 2022
- International Business Machines Corporation
- Rui WW Wang
- G01 - MEASURING TESTING
Information Patent Application
Food Waste Disposer Monitoring Using Phase Difference Between Motor...
- Publication number 20220048038
- Publication date Feb 17, 2022
- Emerson Electric Co.
- Thomas R. BERGER
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Timing Difference Detection Circuit Capable of Detecting a Phase Di...
- Publication number 20210341524
- Publication date Nov 4, 2021
- Igistec Co., Ltd.
- Tzu-Li Hung
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Systems and Methods for Duty Cycle Measurement
- Publication number 20210270879
- Publication date Sep 2, 2021
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Tsung-Hsien Tsai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Device and method for measuring of the complex transfer function of...
- Publication number 20210190841
- Publication date Jun 24, 2021
- TALLINN UNIVERSITY OF TECHNOLOGY
- Paul ANNUS
- G01 - MEASURING TESTING
Information Patent Application
COOKING APPARATUS
- Publication number 20210176832
- Publication date Jun 10, 2021
- LG ELECTRONICS INC.
- Dooyong OH
- G01 - MEASURING TESTING
Information Patent Application
VALIDATION OF PHASE CURRENTS IN A MULTI-PHASE SYSTEM
- Publication number 20210165025
- Publication date Jun 3, 2021
- B&R Industrial Automation GmbH
- Andreas MAYRHOFER
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BROKEN RAIL DETECTOR
- Publication number 20210107541
- Publication date Apr 15, 2021
- Athena Industrial Technologies Inc.
- Paul D. Gies
- G01 - MEASURING TESTING
Information Patent Application
Phase Identification Display Method
- Publication number 20210096159
- Publication date Apr 1, 2021
- Gregory Hubert Piesinger
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR STARTUP OF CRYSTAL OSCILLATOR WITH AID OF EXTERNAL CLOCK...
- Publication number 20210091720
- Publication date Mar 25, 2021
- MEDIATEK INC.
- Chien-Wei Chen
- G01 - MEASURING TESTING
Information Patent Application
INDUCTION HEATING DEVICE HAVING IMPROVED OUTPUT CONTROL FUNCTION
- Publication number 20210084722
- Publication date Mar 18, 2021
- LG ELECTRONICS INC.
- Kyung Hoon JUNG
- F24 - HEATING RANGES VENTILATING
Information Patent Application
METHOD AND APPARATUS FOR PROVIDING AUTOMATED POWER TOPOLOGY MAPPING
- Publication number 20210063453
- Publication date Mar 4, 2021
- Vertiv Corporation
- Kevin R. FERGUSON
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Circuits for comparing several input signals and for indicating the result of this comparison

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Semiconductor integrated circuit

Method for determining a state of at least one cell of a battery, a...

Systems and methods for duty cycle measurement

Method for identifying at least one diagnosis variable, measuring d...

Method for monitoring the operation of a frequency converter, and f...

Portable sync module

Broken rail detector

Digital droop detector

Aircraft grid phase angle tracker based on nonlinear active disturb...

Food waste disposer monitoring using phase difference between motor...

Methods and systems for determining a linear power flow for a distr...

Load abnormality detecting circuit for inverter and inverter apparatus

Induction heating device having improved output control function

Signal detection and monitoring

Validation of phase currents in a multi-phase system

Method and apparatus for providing automated power topology mapping

Optical phased arrays and methods for calibrating and focusing of o...

Method for startup of crystal oscillator with aid of external clock...

Method and apparatus for estimating a phase relation between binary...

Food waste disposer monitoring using phase difference between motor...

System and method for combining a remote audio source with an anima...

Estimation method for M-class phasor measurement units

Minimizing phase mismatch and offset sensitivity in a dual-path system

Testing integrated circuit designs containing multiple phase rotators

Method for monitoring an electrical network

Long range phasing voltmeter with transmission and grid phasing

System and method for timing synchronization of a self-powered powe...

Phase identification display method

Taylor weighted least squares method for estimating synchrophasor

Load identification system

Patents Applicationslast 30 patents

IMPEDANCE DETECTION CIRCUIT, IMPEDANCE CONTROL CIRCUIT, AND DOHERTY...

AIRCRAFT CONTROL SURFACE ELEMENT MONITORING SYSTEM

MEASUREMENT APPARATUS AND MEASUREMENT METHOD

Systems and Methods for Duty Cycle Measurement

METHOD AND APPARATUS FOR PHASE DETECTION

DEVICE AND METHOD FOR MONITORING POWER SUPPLY VOLTAGE OF ELECTRONIC...

BROKEN RAIL DETECTOR

METHOD AND SYSTEM FOR CALIBRATING VOLTAGE MEASUREMENTS IN A SYSTEM...

FAULT DETECTION CIRCUIT

METHOD FOR DETERMINING AT LEAST ONE PROPERTY OF A ROTATIONAL MOVEME...

Method for Calibrating an SSB Receiver

Portable Sync Module

METHODS AND SYSTEMS FOR DETERMINING A LINEAR POWER FLOW FOR A DISTR...

METHOD OF DETERMINING LINE FAULT OF POWER SYSTEM

METHOD FOR DETERMINING A STATE OF AT LEAST ONE CELL OF A BATTERY, A...

AIRCRAFT GRID PHASE ANGLE TRACKER BASED ON NONLINEAR ACTIVE DISTURB...

Method for Monitoring the Operation of a Frequency Converter, and F...

APPARATUS AND METHODS FOR PHASE-AGNOSTIC STIMULI

SIGNAL DETECTION AND MONITORING

Food Waste Disposer Monitoring Using Phase Difference Between Motor...

Timing Difference Detection Circuit Capable of Detecting a Phase Di...

Systems and Methods for Duty Cycle Measurement

Device and method for measuring of the complex transfer function of...

COOKING APPARATUS

VALIDATION OF PHASE CURRENTS IN A MULTI-PHASE SYSTEM

BROKEN RAIL DETECTOR

Phase Identification Display Method

METHOD FOR STARTUP OF CRYSTAL OSCILLATOR WITH AID OF EXTERNAL CLOCK...

INDUCTION HEATING DEVICE HAVING IMPROVED OUTPUT CONTROL FUNCTION

METHOD AND APPARATUS FOR PROVIDING AUTOMATED POWER TOPOLOGY MAPPING