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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
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Patents Grants
last 30 patents
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Patent Grant
Temperature detection device and method using sets of DC voltages
Patent number
12,209,917
Issue date
Jan 28, 2025
STMicroelectronics (Rousset) SAS
Bruno Gailhard
G01 - MEASURING TESTING
Information
Patent Grant
Method for monitoring an on-board power supply of a motor vehicle
Patent number
12,210,043
Issue date
Jan 28, 2025
Robert Bosch GmbH
Lars Braun
B60 - VEHICLES IN GENERAL
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Patent Grant
Mesh routing of sleepy sensor data
Patent number
12,213,071
Issue date
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TRANE INTERNATIONAL INC.
Joel C. VanderZee
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Control circuit for an electric motor and controlling method thereof
Patent number
12,212,260
Issue date
Jan 28, 2025
Etel SA
Gabriele Gualco
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Genset control system using a modified root-mean-square current mea...
Patent number
12,212,272
Issue date
Jan 28, 2025
Caterpillar Inc.
Michael A. Dvorsky
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Photovoltaic detection assembly
Patent number
12,212,281
Issue date
Jan 28, 2025
SLENERGY TECHNOLOGY (A.H.) CO., LTD.
Cheng He
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Magneto-optic current transformer, and method for measuring a curre...
Patent number
12,210,042
Issue date
Jan 28, 2025
HSP Hochspannungsgeräte GmbH
Federico Canas
G01 - MEASURING TESTING
Information
Patent Grant
Systems and methods for integrated shielding in a current sensor
Patent number
12,210,040
Issue date
Jan 28, 2025
ALLEGRO MICROSYSTEMS, LLC
Shaun D. Milano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Current transducer
Patent number
12,203,963
Issue date
Jan 21, 2025
LEM International SA
Stéphan Trombert
G01 - MEASURING TESTING
Information
Patent Grant
Wheatstone bridge high accuracy impedance sensing circuit with incr...
Patent number
12,203,965
Issue date
Jan 21, 2025
SIGMASENSE, LLC.
Phuong Huynh
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Electrical current measurement system, and diagnostic system
Patent number
12,203,962
Issue date
Jan 21, 2025
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Yuta Sato
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fluxgate current transducer with an analog measurement channel
Patent number
12,203,964
Issue date
Jan 21, 2025
LEM International SA
Damien Barthelemy
G01 - MEASURING TESTING
Information
Patent Grant
AC/DC voltage detection circuit
Patent number
12,203,966
Issue date
Jan 21, 2025
HYPOWER MICROELECTRONICS (WUXI) CO., LTD.
Ning Zhu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Wireless power transfer with load sharing receivers
Patent number
12,206,256
Issue date
Jan 21, 2025
Viswanathan Kanakasabai
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Multi-chain measurement circuit
Patent number
12,204,287
Issue date
Jan 21, 2025
Apple Inc.
Bo Zhao
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Impedance measurement
Patent number
12,203,967
Issue date
Jan 21, 2025
Nicholas Weiner
G01 - MEASURING TESTING
Information
Patent Grant
Power conversion apparatus
Patent number
12,199,010
Issue date
Jan 14, 2025
PANASONIC AUTOMOTIVE SYSTEMS CO., LTD.
Hayata Onaga
G01 - MEASURING TESTING
Information
Patent Grant
Pressure control apparatus activation monitoring
Patent number
12,196,788
Issue date
Jan 14, 2025
Kinetic Pressure Control Ltd.
Billy Gallagher
G01 - MEASURING TESTING
Information
Patent Grant
Current sensor, current measurement device, system and apparatus, a...
Patent number
12,196,789
Issue date
Jan 14, 2025
Digital Grid Research Institute, China S. Pwr Grid
Peng Li
G01 - MEASURING TESTING
Information
Patent Grant
Electrical sensor assembly
Patent number
12,196,785
Issue date
Jan 14, 2025
G & W Electric Company
Alberto Bauer
G01 - MEASURING TESTING
Information
Patent Grant
Methods and systems for open-loop ignition of a smoke generator fue...
Patent number
12,196,423
Issue date
Jan 14, 2025
SharkNinja Operating LLC
Nicholas Chow
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Electrical safety apparatus and arrangement for mobile machinery
Patent number
12,198,522
Issue date
Jan 14, 2025
Protective Innovations Pty Ltd
Karl Rosewarne
G01 - MEASURING TESTING
Information
Patent Grant
AC/DC converter with power factor correction and method for calibra...
Patent number
12,194,877
Issue date
Jan 14, 2025
Vitesco Technologies GmbH
Philippe Boissiere
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Circuit device, sensor module, and circuit parameter adjustment method
Patent number
12,199,616
Issue date
Jan 14, 2025
Alps Alpine Co., Ltd.
Hiroki Sato
G01 - MEASURING TESTING
Information
Patent Grant
Reactor
Patent number
12,191,063
Issue date
Jan 7, 2025
Alps Alpine Co., Ltd.
Yoshiaki Nozaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Shunt resistor for a current measurement apparatus of a busbar, cur...
Patent number
12,188,965
Issue date
Jan 7, 2025
VACON OY
Magnus Hortans
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
System for balancing and converting voltage output for photovoltaic...
Patent number
12,191,671
Issue date
Jan 7, 2025
Optivolt Labs, Inc.
Linda Stacey Irish
G01 - MEASURING TESTING
Information
Patent Grant
Interface circuit for photodetectors providing full-frame integrati...
Patent number
12,192,658
Issue date
Jan 7, 2025
Nu-Trek, Inc.
Stephen Holden Black
G01 - MEASURING TESTING
Information
Patent Grant
Comparator with configurable operating modes
Patent number
12,191,864
Issue date
Jan 7, 2025
Analog Devices, Inc.
Christopher C. McQuilkin
G01 - MEASURING TESTING
Information
Patent Grant
Method for detecting abnormal battery cell
Patent number
12,188,989
Issue date
Jan 7, 2025
Samsung SDI Co., Ltd.
Jake Kim
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
ROGOWSKI COIL WITH CALIBRATION UNIT
Publication number
20250035674
Publication date
Jan 30, 2025
Accuenergy (Canada) Inc.
Vahid Behjat
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Current Sensing Calibration Method and Current Sensing Calibration...
Publication number
20250035730
Publication date
Jan 30, 2025
HIMAX TECHNOLOGIES LIMITED
Te-Chieh Kung
G01 - MEASURING TESTING
Information
Patent Application
MEASURING DEVICE
Publication number
20250035673
Publication date
Jan 30, 2025
NUVOTON TECHNOLOGY CORPORATION JAPAN
Kouichi MIKAMI
G01 - MEASURING TESTING
Information
Patent Application
ACTIVE PROBE FOR MEASURING VOLTAGE AT HIGH IMPEDANCES
Publication number
20250035679
Publication date
Jan 30, 2025
ATEQ
Thierry May
G01 - MEASURING TESTING
Information
Patent Application
AC CURRENT ACQUISITION METHOD
Publication number
20250035681
Publication date
Jan 30, 2025
Valeo eAutomotive Germany GmbH
Mohamed ELDALEEL
G01 - MEASURING TESTING
Information
Patent Application
POWER SENSING VIA QUANTUM PHENOMENON DETECTION
Publication number
20250035676
Publication date
Jan 30, 2025
Wells Fargo Bank, N.A.
Peter Bordow
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHODS AND MECHANISMS TO IMPROVE MONITORING CAPABILITIES USING RAT...
Publication number
20250035680
Publication date
Jan 30, 2025
Applied Materials, Inc.
Suketu Parikh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MONITORING SIGNAL GENERATION CIRCUIT OF SMART POWER STAGE AND METHO...
Publication number
20250035678
Publication date
Jan 30, 2025
uPI Semiconductor Corp.
Yow-Tsyr LIANG
G01 - MEASURING TESTING
Information
Patent Application
Power Meter Determining An Operating State
Publication number
20250035682
Publication date
Jan 30, 2025
Senva Inc.
Scott Leonard
G01 - MEASURING TESTING
Information
Patent Application
ELECTRIC POWER CONSUMPTION ESTIMATION APPARATUS, NON-TRANSITORY COM...
Publication number
20250027976
Publication date
Jan 23, 2025
Mitsubishi Electric Corporation
Atsuyoshi Yano
G01 - MEASURING TESTING
Information
Patent Application
CONSTRUCTIVE SYSTEM REGARDING A CAPACITIVE SENSOR
Publication number
20250027974
Publication date
Jan 23, 2025
G & W ELECTRIC COMPANY
Alberto Bauer
G01 - MEASURING TESTING
Information
Patent Application
ELECTRONIC DEVICE AND BATTERY POWER DISPLAYING METHOD THEREOF
Publication number
20250027998
Publication date
Jan 23, 2025
ASUSTek COMPUTER INC.
Shih-Teng Chiu
G01 - MEASURING TESTING
Information
Patent Application
REAL TIME ESTIMATION OF ELECTRODE VOLTAGES AND ADAPTATION OF DIRECT...
Publication number
20250026222
Publication date
Jan 23, 2025
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Bharatkumar Hegde
B60 - VEHICLES IN GENERAL
Information
Patent Application
Stuck-Closed Diagnosis Method and Battery System Using the Same
Publication number
20250027997
Publication date
Jan 23, 2025
LG ENERGY SOLUTION, LTD.
Jeong Seok Ki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
APPARATUS AND METHOD FOR DETECTING MATERIAL OF VEHICLE BODY PART
Publication number
20250027877
Publication date
Jan 23, 2025
Hyundai Motor Company
Kyuhwan Oh
G01 - MEASURING TESTING
Information
Patent Application
WIRELESS POWER TRANSMISSION SYSTEM FOR DETECTING OPTIMAL RESONANCE...
Publication number
20250030272
Publication date
Jan 23, 2025
BANF CO., LTD.
Young Sun KIM
G01 - MEASURING TESTING
Information
Patent Application
OPERATIONAL STATUS DETERMINING APPARATUS, METHOD, AND RECORDING MEDIUM
Publication number
20250020701
Publication date
Jan 16, 2025
ALLIED TELESIS HOLDINGS K.K.
Takuya Negishi
G01 - MEASURING TESTING
Information
Patent Application
SYSTEM FOR DETERMINING REMAINING LIFE OF AT LEAST ONE COMPONENT ARR...
Publication number
20250018920
Publication date
Jan 16, 2025
FAIVELEY TRANSPORT ITALIA S. p. A.
Matteo Frea
B60 - VEHICLES IN GENERAL
Information
Patent Application
MEDIUM VOLTAGE SENSOR USING A MULTI-COMPONENT RESISTIVE VOLTAGE DIV...
Publication number
20250020704
Publication date
Jan 16, 2025
Aclara Technologies, LLC
Michael Giovannoni
G01 - MEASURING TESTING
Information
Patent Application
DETECTION CIRCUIT AND POWER MANAGEMENT SYSTEM INCLUDING THE SAME
Publication number
20250020705
Publication date
Jan 16, 2025
SG MICRO CORP
Lei Tan
G01 - MEASURING TESTING
Information
Patent Application
FLUXGATE CURRENT TRANSDUCER WITH AN ANALOG MEASUREMENT CHANNEL
Publication number
20250020698
Publication date
Jan 16, 2025
LEM INTERNATIONAL SA
Damien Barthelemy
G01 - MEASURING TESTING
Information
Patent Application
CURRENT DETECTION DEVICE
Publication number
20250020699
Publication date
Jan 16, 2025
ASAHI KASEI MICRODEVICES CORPORATION
Takehiro MARUYAMA
G01 - MEASURING TESTING
Information
Patent Application
CURRENT SENSE CIRCUIT AND CURRENT SENSING METHOD
Publication number
20250020700
Publication date
Jan 16, 2025
INFINEON TECHNOLOGIES AG
Giuseppe Loccia
G01 - MEASURING TESTING
Information
Patent Application
SENSOR-BASED ENERGY MANAGEMENT ENCLOSURE AND DISTRIBUTED ENERGY RES...
Publication number
20250020703
Publication date
Jan 16, 2025
Apparent Labs, LLC
Stefan MATAN
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR DETERMINING THE DURATION OF DISPERSION HARDENING
Publication number
20250020706
Publication date
Jan 16, 2025
HERAEUS PRECIOUS METALS GMBH & CO. KG
Matthias WEGNER
G01 - MEASURING TESTING
Information
Patent Application
FLUXGATE CURRENT TRANSDUCER WITH AN ANALOG MEASUREMENT CHANNEL
Publication number
20250020696
Publication date
Jan 16, 2025
LEM INTERNATIONAL SA
Damien Barthelemy
G01 - MEASURING TESTING
Information
Patent Application
FLUXGATE CURRENT TRANSDUCER WITH AN ANALOG MEASUREMENT CHANNEL
Publication number
20250020697
Publication date
Jan 16, 2025
LEM INTERNATIONAL SA
Damien Barthelemy
G01 - MEASURING TESTING
Information
Patent Application
Component Power Draw Detection for Electric Vehicle Charging Station
Publication number
20250020702
Publication date
Jan 16, 2025
Speed Charge, LLC
Jamshed Nabizada
B60 - VEHICLES IN GENERAL
Information
Patent Application
DETECTION CIRCUIT
Publication number
20250012833
Publication date
Jan 9, 2025
Mitsubishi Electric Corporation
Satoshi MURAKAMI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
NON-CONTACT VOLTAGE MEASURING METHOD AND SYSTEM THEREOF
Publication number
20250012834
Publication date
Jan 9, 2025
Qisda Corporation
Yaow-Ming Chen
G01 - MEASURING TESTING