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Arrangements for measuring currents or voltages or for indicating presence or sign thereof
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G01R19/00
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Parent Industries
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PHYSICS
G01
Measuring instruments
G01R
MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES
Current Industry
G01R19/00
Arrangements for measuring currents or voltages or for indicating presence or sign thereof
Sub Industries
G01R19/0007
Frequency selective voltage or current level measuring
G01R19/0015
separating AC and DC
G01R19/0023
Measuring currents or voltages from sources with high internal resistance by means of measuring circuits with high input impedance
G01R19/003
Measuring mean values of current or voltage during a given time interval
G01R19/0038
Circuits for comparing several input signals and for indicating the result of this comparison
G01R19/0046
characterised by a specific application or detail not covered by any other subgroup of G01R19/00
G01R19/0053
Noise discrimination; Analog sampling; Measuring transients
G01R19/0061
Measuring currents of particle-beams, currents from electron multipliers, photocurrents, ion currents; Measuring in plasmas
G01R19/0069
measuring voltage or current standards
G01R19/0076
using thermionic valves
G01R19/0084
measuring voltage only
G01R19/0092
measuring current only
G01R19/02
Measuring effective values
G01R19/03
using thermoconverters
G01R19/04
Measuring peak values or amplitude or envelope of ac or of pulses
G01R19/06
Measuring real component Measuring reactive component
G01R19/08
Measuring current density
G01R19/10
Measuring sum, difference or ratio
G01R19/12
Measuring rate of change
G01R19/14
Indicating direction of current Indicating polarity of voltage
G01R19/145
Indicating the presence of current or voltage
G01R19/15
Indicating the presence of current
G01R19/155
Indicating the presence of voltage
G01R19/165
Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
G01R19/16504
characterised by the components employed
G01R19/16509
using electromagnetic relays
G01R19/16514
using electronic tubes
G01R19/16519
using FET's
G01R19/16523
using diodes
G01R19/16528
using digital techniques or performing arithmetic operations
G01R19/16533
characterised by the application
G01R19/16538
in AC or DC supplies
G01R19/16542
for batteries
G01R19/16547
voltage or current in AC supplies
G01R19/16552
in I.C. power supplies
G01R19/16557
Logic probes
G01R19/16561
in hand-held circuit testers
G01R19/16566
Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
G01R19/16571
comparing AC or DC current with one threshold
G01R19/16576
comparing DC or AC voltage with one threshold
G01R19/1658
AC voltage or recurrent signals
G01R19/16585
for individual pulses, ripple or noise and other applications where timing or duration is of importance
G01R19/1659
to indicate that the value is within or outside a predetermined range of values (window)
G01R19/16595
with multi level indication
G01R19/17
giving an indication of the number of times this occurs
G01R19/175
Indicating the instants of passage of current or voltage through a given value
G01R19/18
using conversion of dc into ac
G01R19/20
using transductors
G01R19/22
using conversion of ac into dc
G01R19/225
by means of thermocouples or other heat sensitive elements
G01R19/25
using digital measurement techniques
G01R19/2503
for measuring voltage only
G01R19/2506
Arrangements for conditioning or analysing measured signals
G01R19/2509
Details concerning sampling, digitizing or waveform capturing
G01R19/2513
Arrangements for monitoring electric power systems
G01R19/2516
Modular arrangements for computer based systems; using personal computers (PC's)
G01R19/252
using analogue/digital converters of the type with conversion of voltage or current into frequency and measuring of this frequency
G01R19/255
using analogue/digital converters of the type with counting of pulses during a period of time proportional to voltage or current, delivered by a pulse generator with fixed frequency
G01R19/257
using analogue/digital converters of the type with comparison of different reference values with the value of voltage or current
G01R19/28
adapted for measuring in circuits having distributed constants
G01R19/30
Measuring the maximum or the minimum value of current or voltage reached in a time interval
G01R19/32
Compensating for temperature change
Industries
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Patents Grants
last 30 patents
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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
Level shifter with automatic direction sensing
Patent number
11,973,499
Issue date
Apr 30, 2024
Texas Instruments Incorporated
Deric Wayne Waters
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Variable power supply and load system
Patent number
11,971,762
Issue date
Apr 30, 2024
SIGMASENSE, LLC.
Patrick Troy Gray
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Current measuring device for switched-mode power converters and reg...
Patent number
11,971,433
Issue date
Apr 30, 2024
Inventronics GmbH
Joachim Muehlschlegel
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power source with error detection
Patent number
11,971,434
Issue date
Apr 30, 2024
KEITHLEY INSTRUMENTS, LLC
William C. Weeman
G01 - MEASURING TESTING
Information
Patent Grant
System and method for identifying product information
Patent number
11,971,435
Issue date
Apr 30, 2024
Opple Lighting Co., Ltd
Guoping Zhang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Safety power disconnection for power distribution over power conduc...
Patent number
11,973,343
Issue date
Apr 30, 2024
Corning Research & Development Corporation
Ami Hazani
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Vacuum pump and control device for vacuum pump
Patent number
11,971,042
Issue date
Apr 30, 2024
Edwards Japan Limited
Hideo Fukami
G05 - CONTROLLING REGULATING
Information
Patent Grant
Current sensor
Patent number
11,971,432
Issue date
Apr 30, 2024
Asahi Kasei Microdevices Corporation
Masaki Tsujimoto
G01 - MEASURING TESTING
Information
Patent Grant
Method for measuring distance to a short in a two-conductor wire
Patent number
11,971,441
Issue date
Apr 30, 2024
QUALCOMM Incorporated
Paul Dominic Hiscock
G01 - MEASURING TESTING
Information
Patent Grant
Power supply and/or drive-sense circuit adaptation based on output...
Patent number
11,971,761
Issue date
Apr 30, 2024
SIGMASENSE, LLC.
Patrick Troy Gray
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Bias circuit, sensor device, and wireless sensor device
Patent number
11,967,949
Issue date
Apr 23, 2024
Mitsubishi Electric Corporation
Tomokazu Kojima
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Parallel plate capacitor system for determining impedance character...
Patent number
11,965,873
Issue date
Apr 23, 2024
TransTech Systems, Inc.
Manfred Geier
G01 - MEASURING TESTING
Information
Patent Grant
Method and device for determining the resistive component of the le...
Patent number
11,965,916
Issue date
Apr 23, 2024
Safetytest GmbH
Simon Schulze
G01 - MEASURING TESTING
Information
Patent Grant
Ground tuning switch
Patent number
11,965,915
Issue date
Apr 23, 2024
SensePeek AB
Johan Hellman
G01 - MEASURING TESTING
Information
Patent Grant
Power measurement device
Patent number
11,965,917
Issue date
Apr 23, 2024
Toshiba Mitsubishi-Electric Industrial Systems Corporation
Yasuaki Mitsugi
G01 - MEASURING TESTING
Information
Patent Grant
Measurement arrangement for measuring a voltage potential on a cond...
Patent number
11,965,913
Issue date
Apr 23, 2024
Siemens Energy Global GmbH & Co. KG
Thomas Hilker
G01 - MEASURING TESTING
Information
Patent Grant
Spliced optical fiber with splice protection, current sensor with s...
Patent number
11,966,079
Issue date
Apr 23, 2024
HITACHI ENERGY LTD
Xun Gu
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for deploying power quality monitoring device
Patent number
11,967,820
Issue date
Apr 23, 2024
Siemens Aktiengesellschaft
Dan Wang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Current detection circuit, chip, and current detection method used...
Patent number
11,968,503
Issue date
Apr 23, 2024
Shanghai Awinic Technology Co., LTD
Zhifei Yang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Current sensor
Patent number
11,959,944
Issue date
Apr 16, 2024
Denso Corporation
Takuma Esaka
G01 - MEASURING TESTING
Information
Patent Grant
Methods for making high-temperature thermocouples
Patent number
11,963,446
Issue date
Apr 16, 2024
Battelle Energy Alliance, LLC
Richard S. Skifton
C21 - METALLURGY OF IRON
Information
Patent Grant
Gas sensor
Patent number
11,959,877
Issue date
Apr 16, 2024
NGK Insulators, Ltd.
Yusuke Watanabe
G01 - MEASURING TESTING
Information
Patent Grant
Current sensor
Patent number
11,959,942
Issue date
Apr 16, 2024
Analog Devices International Unlimited Company
Brent William Hoffman
G01 - MEASURING TESTING
Information
Patent Grant
Magnetic field detection apparatus and current detection apparatus
Patent number
11,959,943
Issue date
Apr 16, 2024
TDK Corporation
Norikazu Ota
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High voltage signal and low voltage signal sampling and transmissio...
Patent number
11,959,948
Issue date
Apr 16, 2024
JEE AUTOMATION EQUIPMENT (SHANGHAI) CO., LTD.
Lei Liu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power transmission device
Patent number
11,962,170
Issue date
Apr 16, 2024
Mitsubishi Electric Corporation
Takuya Nakanishi
G01 - MEASURING TESTING
Information
Patent Grant
Nanoseconds-pulse based current/voltage measurement for testing ver...
Patent number
11,959,945
Issue date
Apr 16, 2024
National Instruments Corporation
Jun Lu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Absence of voltage detection device for medium voltage application
Patent number
11,959,946
Issue date
Apr 16, 2024
Panduit Corp.
Masud Bolouri-Saransar
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Overvoltage protection circuit for a control unit for a vehicle, co...
Patent number
11,959,947
Issue date
Apr 16, 2024
KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
Thomas Feucht
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Defect Type Classifying System and Defect Type Classifying Method
Publication number
20240142535
Publication date
May 2, 2024
LG ENERGY SOLUTION, LTD.
Jaeyoon Jeong
G01 - MEASURING TESTING
Information
Patent Application
POWER RECEIVING AND DISTRIBUTING EQUIPMENT MANAGEMENT DEVICE, POWER...
Publication number
20240146055
Publication date
May 2, 2024
Mitsubishi Electric Corporation
Yoshitsugu KAWAMURA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
VOLTAGE DETECTION DEVICE AND METHOD FOR PREVENTING SYSTEM FAILURE
Publication number
20240142498
Publication date
May 2, 2024
SigmaStar Technology Ltd.
Wei-Ping WANG
G01 - MEASURING TESTING
Information
Patent Application
FOLDED CURRENT SENSE SHUNT RESISTOR
Publication number
20240142499
Publication date
May 2, 2024
Schweitzer Engineering Laboratories, Inc.
James Mobley
G01 - MEASURING TESTING
Information
Patent Application
COMPACT CURRENT SENSING FOR PROTECTION AND WIRING DEVICES
Publication number
20240142500
Publication date
May 2, 2024
SCHNEIDER ELECTRIC USA, INC.
Andi Jakupi
G01 - MEASURING TESTING
Information
Patent Application
Fault Detection for a Flying Capacitor Converter
Publication number
20240142501
Publication date
May 2, 2024
ABB Schweiz AG
Sami Pettersson
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SYSTEM AND METHOD FOR CONTROLLING AN ELECTRICAL RECEPTACLE
Publication number
20240146048
Publication date
May 2, 2024
HUBBELL INCORPORATED
Robert Simon
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
MOTOR-DRIVING APPARATUS
Publication number
20240146229
Publication date
May 2, 2024
Hyundai Motor Company
Kang Ho Jeong
B60 - VEHICLES IN GENERAL
Information
Patent Application
LOCALIZED IR DROP DETECTION AND CALIBRATION SCHEME TO CREATE HIGH A...
Publication number
20240133925
Publication date
Apr 25, 2024
Intel Corporation
Chia How Low
G01 - MEASURING TESTING
Information
Patent Application
DETECTOR CIRCUIT
Publication number
20240133927
Publication date
Apr 25, 2024
NXP B.V.
Joachim Josef Maria Kruecken
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ABNORMAL DETECTION CIRCUIT FOR DETECTING THREE-PHASE AC POWER
Publication number
20240133928
Publication date
Apr 25, 2024
Industrial Technology Research Institute
Wen-Cheng Liang
G01 - MEASURING TESTING
Information
Patent Application
CURRENT DETECTION CIRCUIT, SWITCHING POWER SUPPLY DEVICE, AND INDUS...
Publication number
20240133930
Publication date
Apr 25, 2024
Rohm Co., Ltd.
Kazuhiro Horii
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DUAL CURRENT MAGNETIC FIELD SENSOR
Publication number
20240133981
Publication date
Apr 25, 2024
INFINEON TECHNOLOGIES AG
Stephan LEISENHEIMER
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Device and method for ratiometric measurement of voltages for an an...
Publication number
20240133929
Publication date
Apr 25, 2024
AVL Software and Functions GmbH
Michele BEDIN
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
BATTERY CURRENT MONITORING METHOD, CONTROLLER AND CIRCUIT
Publication number
20240133956
Publication date
Apr 25, 2024
HUIZHOU ROYPOW TECHNOLOGY CO., LTD
Tingjun RUAN
G01 - MEASURING TESTING
Information
Patent Application
DETECTION CIRCUIT FOR POWER SUPPLY CIRCUIT
Publication number
20240136916
Publication date
Apr 25, 2024
Power Forest Technology Corporation
Chia-Hsien Liu
G05 - CONTROLLING REGULATING
Information
Patent Application
VOLTAGE SUPERVISOR
Publication number
20240134407
Publication date
Apr 25, 2024
TEXAS INSTRUMENTS INCORPORATED
Ramakrishna ANKAMREDDI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
VOLTAGE PROBE DEVICE WITH ADJUSTABLE BIAS
Publication number
20240133921
Publication date
Apr 25, 2024
KEYSIGHT TECHNOLOGIES, INC.
Hal Robert Paver
G01 - MEASURING TESTING
Information
Patent Application
Current Sensing Device
Publication number
20240133926
Publication date
Apr 25, 2024
SMART ELECTRONICS INC.
Jeong Bok Lee
G01 - MEASURING TESTING
Information
Patent Application
CURRENT SENSOR
Publication number
20240133923
Publication date
Apr 25, 2024
ASAHI KASEI MICRODEVICES CORPORATION
Masaki TSUJIMOTO
G01 - MEASURING TESTING
Information
Patent Application
METHOD TO DETECT SIGNAL CORRUPTION FROM CONDUCTIVE DUST IN A CIRCUI...
Publication number
20240125824
Publication date
Apr 18, 2024
Eaton Intelligent Power Limited
Theodore J. Miller
G08 - SIGNALLING
Information
Patent Application
Method For Detecting a Topological Structure of a Grounding Grid Un...
Publication number
20240125826
Publication date
Apr 18, 2024
CHONGQING UNIVERSITY
Ruotong MING
G01 - MEASURING TESTING
Information
Patent Application
SYSTEMS AND METHODS FOR TESTING PARTIAL DISCHARGE DURING THE LEAKAG...
Publication number
20240125840
Publication date
Apr 18, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
John S. Agapiou
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR DETERMINING THE TEMPERATURE CHARACTERISTIC OF THE DRAIN-...
Publication number
20240125842
Publication date
Apr 18, 2024
ROBERT BOSCH GmbH
Georg Schill
G01 - MEASURING TESTING
Information
Patent Application
LEAKAGE CURRENT DETECTION CIRCUIT
Publication number
20240125848
Publication date
Apr 18, 2024
SK HYNIX INC.
Jong Seok JUNG
G01 - MEASURING TESTING
Information
Patent Application
Electrode Vibration Detection Module and Methods Thereof
Publication number
20240130012
Publication date
Apr 18, 2024
AMI INTERNATIONAL SAPI DE C.V
Eric Garza Sanchez
G01 - MEASURING TESTING
Information
Patent Application
REFRIGERATOR WITH AUTOMATIC DOOR AND METHOD FOR CONTROLLING AUTOMAT...
Publication number
20240125540
Publication date
Apr 18, 2024
LG ELECTRONICS INC.
Hyunbum KIM
G01 - MEASURING TESTING
Information
Patent Application
WIDEBAND MEASUREMENT SYSTEM FOR MIXED-CONNECTED CAPACITIVE VOLTAGE...
Publication number
20240125821
Publication date
Apr 18, 2024
HARBIN INSTITUTE OF TECHNOLOGY
Guoqing ZHANG
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR ESTIMATING BATTERY CAPACITY BASED ON DYNAMIC FILTER ALGO...
Publication number
20240125861
Publication date
Apr 18, 2024
Beijing Big Moment Technology Co., Ltd
Ming LEI
G01 - MEASURING TESTING