voltage or current in AC supplies

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CPC
G01R19/16547

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GPHYSICS G01Measuring instruments G01RMEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof

Current Industry

G01R19/16547voltage or current in AC supplies

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Circuit arrangement and method for monitoring a signal formed by al...
- Patent number 12,088,305
- Issue date Sep 10, 2024
- EATON INTELLIGENT POWER LIMITED
- Horea-Stefan Culca
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and arrangement for performing a shutdown test on an inverter
- Patent number 12,085,615
- Issue date Sep 10, 2024
- Fronius International GmbH
- Joachim Danmayr
- G01 - MEASURING TESTING
Information Patent Grant
Input power monitoring circuit
- Patent number 12,062,913
- Issue date Aug 13, 2024
- Sanyo Denki Co., Ltd.
- Takashi Kataoka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Methods and apparatus for resistive voltage sensing in an isolated...
- Patent number 12,038,459
- Issue date Jul 16, 2024
- Raritan Americas, Inc.
- Michael Suchoff
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical fault detection device and vehicle power supply system
- Patent number 11,971,458
- Issue date Apr 30, 2024
- Sanyo Electric Co., LTD
- Masato Nakayama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Motorless power electronic test device
- Patent number 11,874,338
- Issue date Jan 16, 2024
- 741 Solutions LLC
- James N. Keig
- G01 - MEASURING TESTING
Information Patent Grant
Safety fault interrupter circuit with power fault monitor
- Patent number 11,867,761
- Issue date Jan 9, 2024
- Texas Instruments Incorporated
- Robert Mason Hanrahan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for identifying a grid fault
- Patent number 11,867,740
- Issue date Jan 9, 2024
- Bowman Power Group Limited
- Michela Mascherin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current sensor for a switching converter
- Patent number 11,860,199
- Issue date Jan 2, 2024
- Dialog Semiconductor (UK) Limited
- Francesco Paolo
- G01 - MEASURING TESTING
Information Patent Grant
Voltage booster isolation transformer system and method of operatin...
- Patent number 11,848,148
- Issue date Dec 19, 2023
- Hubbell Incorporated
- Steve Liscinsky
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for detecting loss or undervoltage condition of phase of ele...
- Patent number 11,815,535
- Issue date Nov 14, 2023
- Kone Corporation
- Teppo Vuorio
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Grid-tied variable frequency facility
- Patent number 11,777,311
- Issue date Oct 3, 2023
- NeWorld.Energy LLC
- Paul W. Donahue
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Systems and methods for controlling switching timing
- Patent number 11,641,195
- Issue date May 2, 2023
- Robert Don Bruhn
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Variable frequency facility
- Patent number 11,502,513
- Issue date Nov 15, 2022
- NeWorld.Energy LLC
- Paul W. Donahue
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Grid-tied variable frequency facility
- Patent number 11,502,515
- Issue date Nov 15, 2022
- NeWorld.Energy LLC
- Paul W. Donahue
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Grid-tied variable frequency facility
- Patent number 11,502,514
- Issue date Nov 15, 2022
- NeWorld.Energy LLC
- Paul W. Donahue
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Grid-tied electric meter adapter and systems for automated power re...
- Patent number 11,476,666
- Issue date Oct 18, 2022
- NeWorld.Energy LLC
- Paul W. Donahue
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Synchronizing a multi-camera system
- Patent number 11,457,146
- Issue date Sep 27, 2022
- Amazon Technologies, Inc.
- Poh-Keong Ng
- G01 - MEASURING TESTING
Information Patent Grant
Circuit assembly and method for monitoring sinusoidal alternating v...
- Patent number 11,397,201
- Issue date Jul 26, 2022
- EATON INTELLIGENT POWER LIMITED
- Horea Culca
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Device for efficient DC link processing independent of grid type
- Patent number 11,398,775
- Issue date Jul 26, 2022
- EBM-Papst Mulfingen GmbH & Co. KG
- Martin Bürkert
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Grid-tied electric meter adapter and systems for automated power re...
- Patent number 11,374,406
- Issue date Jun 28, 2022
- NeWorld.Energy LLC
- Paul W. Donahue
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Abnormality prompting method and intelligent socket
- Patent number 11,374,368
- Issue date Jun 28, 2022
- Gree Electric Appliances, Inc. of Zhuhai
- Dechao Song
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
On-board charging device and operating method thereof
- Patent number 11,318,844
- Issue date May 3, 2022
- Delta Electronics, Inc.
- Sheng-Nan Tsai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Voltage sensitive current circuit
- Patent number 11,281,249
- Issue date Mar 22, 2022
- International Business Machines Corporation
- Erik English
- G01 - MEASURING TESTING
Information Patent Grant
Dual feeder systems having current transformers
- Patent number 11,268,989
- Issue date Mar 8, 2022
- Hamilton Sundstrand Corporation
- Ernest Thompson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fault detection in a multi-phase electric machine
- Patent number 11,262,405
- Issue date Mar 1, 2022
- Calnetix Technologies, L.L.C.
- Suratkal P. Shenoy
- G01 - MEASURING TESTING
Information Patent Grant
Grid-tied variable frequency facility
- Patent number 11,251,613
- Issue date Feb 15, 2022
- NeWorld.Energy LLC
- Paul W. Donahue
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Grid-tied electric meter adapter and systems for automated power re...
- Patent number 11,251,614
- Issue date Feb 15, 2022
- NeWorld.Energy LLC
- Paul W. Donahue
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Detection of removable power inlet current rating
- Patent number 11,249,529
- Issue date Feb 15, 2022
- Hewlett Packard Enterprise Development LP
- Stephen Horvath
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Active AC power loss detection
- Patent number 11,249,144
- Issue date Feb 15, 2022
- Cisco Technology, Inc.
- Xiqun Zhu
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
POWER SUPPLY DEVICE
- Publication number 20240377476
- Publication date Nov 14, 2024
- Phoenix Contact GmbH & Co. KG
- Nicola KESSLER
- G01 - MEASURING TESTING
Information Patent Application
METHODS AND APPARATUS FOR RESISTIVE VOLTAGE SENSING IN AN ISOLATED...
- Publication number 20240345136
- Publication date Oct 17, 2024
- Raritan Americas, Inc.
- Michael Suchoff
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MONITORING ASSEMBLY AND SYSTEM HAVING A MONITORING ASSEMBLY
- Publication number 20240345141
- Publication date Oct 17, 2024
- TRUMA GERAETETECHNIK GMBH & CO. KG
- Simon STRUCK-SÜSSMEIER
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INTEGRATED CIRCUIT FOR POWER SUPPLY AND POWER SUPPLY SYSTEM
- Publication number 20240275270
- Publication date Aug 15, 2024
- Fuji Electric Co., Ltd.
- Tsuyoshi YOSHIZAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Controlling Feeder Units For Self-Restoration Of Power
- Publication number 20240204517
- Publication date Jun 20, 2024
- Google LLC
- Hammad Ahmad Khan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VOLTAGE BOOSTER ISOLATION TRANSFORMER SYSTEM AND METHOD OF OPERATIN...
- Publication number 20240145164
- Publication date May 2, 2024
- HUBBELL INCORPORATED
- Steve Liscinsky
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SAFETY FAULT INTERRUPTER CIRCUIT WITH POWER FAULT MONITOR
- Publication number 20240085479
- Publication date Mar 14, 2024
- TEXAS INSTRUMENTS INCORPORATED
- Robert Mason HANRAHAN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
GRID-TIED VARIABLE FREQUENCY FACILITY
- Publication number 20240014649
- Publication date Jan 11, 2024
- NEWORLD.ENERGY LLC
- Paul W. Donahue
- B60 - VEHICLES IN GENERAL
Information Patent Application
METER ADAPTER AND SYSTEMS
- Publication number 20240006882
- Publication date Jan 4, 2024
- NEWORLD.ENERGY LLC
- Paul W. Donahue
- B60 - VEHICLES IN GENERAL
Information Patent Application
AC-VOLTAGE SENSOR CIRCUIT, INVERTER CIRCUIT, AND POWER SUPPLY CIRCUIT
- Publication number 20230387826
- Publication date Nov 30, 2023
- Sharp Kabushiki Kaisha
- TAKESHI SHIOMI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MEASURING APPARATUS FOR MEASURING A VOLTAGE OVER AN ISOLATION BARRI...
- Publication number 20230375601
- Publication date Nov 23, 2023
- BSH Hausgeräte GmbH
- Florian Schmid
- G01 - MEASURING TESTING
Information Patent Application
MOTORLESS POWER ELECTRONIC TEST DEVICE
- Publication number 20230314531
- Publication date Oct 5, 2023
- 741 Solutions LLC
- James N. KEIG
- G01 - MEASURING TESTING
Information Patent Application
SYSTEMS AND METHODS FOR CONTROLLING SWITCHING TIMING
- Publication number 20230238950
- Publication date Jul 27, 2023
- Snap One, LLC
- Robert Don Bruhn
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
INPUT POWER MONITORING CIRCUIT
- Publication number 20230060338
- Publication date Mar 2, 2023
- Sanyo Denki Co., Ltd.
- Takashi KATAOKA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
GRID-TIED VARIABLE FREQUENCY FACILITY
- Publication number 20220344933
- Publication date Oct 27, 2022
- NEWORLD.ENERGY LLC
- Paul W. Donahue
- B60 - VEHICLES IN GENERAL
Information Patent Application
Current Sensor for a Switching Converter
- Publication number 20220334153
- Publication date Oct 20, 2022
- Dialog Semiconductor (UK) Limited
- Francesco Paolo
- G01 - MEASURING TESTING
Information Patent Application
GRID-TIED ELECTRIC METER ADAPTER AND SYSTEMS FOR AUTOMATED POWER RE...
- Publication number 20220320860
- Publication date Oct 6, 2022
- NEWORLD.ENERGY LLC
- Paul W. Donahue
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHODS AND APPARATUS FOR RESISTIVE VOLTAGE SENSING IN AN ISOLATED...
- Publication number 20220276282
- Publication date Sep 1, 2022
- Raritan Americas, Inc.
- Michael Suchoff
- G01 - MEASURING TESTING
Information Patent Application
CIRCUIT ARRANGEMENT AND METHOD FOR MONITORING A SIGNAL FORMED BY AL...
- Publication number 20220224319
- Publication date Jul 14, 2022
- Eaton Intelligent Power Limited
- Horea-Stefan Culca
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
GRID-TIED VARIABLE FREQUENCY FACILITY
- Publication number 20220181874
- Publication date Jun 9, 2022
- NEWORLD.ENERGY LLC
- Paul W. Donahue
- B60 - VEHICLES IN GENERAL
Information Patent Application
GRID-TIED ELECTRIC METER ADAPTER AND SYSTEMS FOR AUTOMATED POWER RE...
- Publication number 20220158449
- Publication date May 19, 2022
- NEWORLD.ENERGY LLC
- Paul W. Donahue
- B60 - VEHICLES IN GENERAL
Information Patent Application
GRID-TIED VARIABLE FREQUENCY FACILITY
- Publication number 20220131374
- Publication date Apr 28, 2022
- NEWORLD.ENERGY LLC
- Paul W. Donahue
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD FOR DETECTING LOSS OR UNDERVOLTAGE CONDITION OF PHASE OF ELE...
- Publication number 20220128606
- Publication date Apr 28, 2022
- KONE Corporation
- Teppo Vuorio
- G01 - MEASURING TESTING
Information Patent Application
VARIABLE FREQUENCY FACILITY
- Publication number 20220131373
- Publication date Apr 28, 2022
- NEWORLD.ENERGY LLC
- Paul W. Donahue
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR IDENTIFYING A GRID FAULT
- Publication number 20220018886
- Publication date Jan 20, 2022
- BOWMAN POWER GROUP LIMITED
- Michela Mascherin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRICAL FAULT DETECTION DEVICE AND VEHICLE POWER SUPPLY SYSTEM
- Publication number 20220011377
- Publication date Jan 13, 2022
- Sanyo Electric Co., Ltd.
- MASATO NAKAYAMA
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD AND ARRANGEMENT FOR PERFORMING A SHUTDOWN TEST ON AN INVERTER
- Publication number 20220011365
- Publication date Jan 13, 2022
- FRONIUS INTERNATIONAL GMBH
- Joachim DANMAYR
- G01 - MEASURING TESTING
Information Patent Application
FAULT DETECTION IN A MULTI-PHASE ELECTRIC MACHINE
- Publication number 20210396809
- Publication date Dec 23, 2021
- Calnetix Technologies, LLC
- Suratkal P. Shenoy
- G01 - MEASURING TESTING
Information Patent Application
GRID-TIED ELECTRIC METER ADAPTER AND SYSTEMS FOR AUTOMATED POWER RE...
- Publication number 20210391718
- Publication date Dec 16, 2021
- NEWORLD.ENERGY LLC
- Paul W. Donahue
- B60 - VEHICLES IN GENERAL
Information Patent Application
SAFETY FAULT INTERRUPTER CIRCUIT WITH POWER FAULT MONITOR
- Publication number 20210382112
- Publication date Dec 9, 2021
- TEXAS INSTRUMENTS INCORPORATED
- Robert Mason HANRAHAN
- G01 - MEASURING TESTING

voltage or current in AC supplies

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Circuit arrangement and method for monitoring a signal formed by al...

Method and arrangement for performing a shutdown test on an inverter

Input power monitoring circuit

Methods and apparatus for resistive voltage sensing in an isolated...

Electrical fault detection device and vehicle power supply system

Motorless power electronic test device

Safety fault interrupter circuit with power fault monitor

Method and apparatus for identifying a grid fault

Current sensor for a switching converter

Voltage booster isolation transformer system and method of operatin...

Method for detecting loss or undervoltage condition of phase of ele...

Grid-tied variable frequency facility

Systems and methods for controlling switching timing

Variable frequency facility

Grid-tied variable frequency facility

Grid-tied variable frequency facility

Grid-tied electric meter adapter and systems for automated power re...

Synchronizing a multi-camera system

Circuit assembly and method for monitoring sinusoidal alternating v...

Device for efficient DC link processing independent of grid type

Grid-tied electric meter adapter and systems for automated power re...

Abnormality prompting method and intelligent socket

On-board charging device and operating method thereof

Voltage sensitive current circuit

Dual feeder systems having current transformers

Fault detection in a multi-phase electric machine

Grid-tied variable frequency facility

Grid-tied electric meter adapter and systems for automated power re...

Detection of removable power inlet current rating

Active AC power loss detection

Patents Applicationslast 30 patents

POWER SUPPLY DEVICE

METHODS AND APPARATUS FOR RESISTIVE VOLTAGE SENSING IN AN ISOLATED...

MONITORING ASSEMBLY AND SYSTEM HAVING A MONITORING ASSEMBLY

INTEGRATED CIRCUIT FOR POWER SUPPLY AND POWER SUPPLY SYSTEM

Controlling Feeder Units For Self-Restoration Of Power

VOLTAGE BOOSTER ISOLATION TRANSFORMER SYSTEM AND METHOD OF OPERATIN...

SAFETY FAULT INTERRUPTER CIRCUIT WITH POWER FAULT MONITOR

GRID-TIED VARIABLE FREQUENCY FACILITY

METER ADAPTER AND SYSTEMS

AC-VOLTAGE SENSOR CIRCUIT, INVERTER CIRCUIT, AND POWER SUPPLY CIRCUIT

MEASURING APPARATUS FOR MEASURING A VOLTAGE OVER AN ISOLATION BARRI...

MOTORLESS POWER ELECTRONIC TEST DEVICE

SYSTEMS AND METHODS FOR CONTROLLING SWITCHING TIMING

INPUT POWER MONITORING CIRCUIT

GRID-TIED VARIABLE FREQUENCY FACILITY

Current Sensor for a Switching Converter

GRID-TIED ELECTRIC METER ADAPTER AND SYSTEMS FOR AUTOMATED POWER RE...

METHODS AND APPARATUS FOR RESISTIVE VOLTAGE SENSING IN AN ISOLATED...

CIRCUIT ARRANGEMENT AND METHOD FOR MONITORING A SIGNAL FORMED BY AL...

GRID-TIED VARIABLE FREQUENCY FACILITY

GRID-TIED ELECTRIC METER ADAPTER AND SYSTEMS FOR AUTOMATED POWER RE...

GRID-TIED VARIABLE FREQUENCY FACILITY

METHOD FOR DETECTING LOSS OR UNDERVOLTAGE CONDITION OF PHASE OF ELE...

VARIABLE FREQUENCY FACILITY

METHOD AND APPARATUS FOR IDENTIFYING A GRID FAULT

ELECTRICAL FAULT DETECTION DEVICE AND VEHICLE POWER SUPPLY SYSTEM

METHOD AND ARRANGEMENT FOR PERFORMING A SHUTDOWN TEST ON AN INVERTER

FAULT DETECTION IN A MULTI-PHASE ELECTRIC MACHINE

GRID-TIED ELECTRIC METER ADAPTER AND SYSTEMS FOR AUTOMATED POWER RE...

SAFETY FAULT INTERRUPTER CIRCUIT WITH POWER FAULT MONITOR