Patents-Review.com
ClassID:

171512 ⎘

G01R19/257 - CPC Classification

Classification description:

Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques using analogue/digital converters of the type with comparison of different reference values with the value of voltage or current, e.g. using step-by-step method

Recent Application in this class:
#1
20260147023
2026-05-28

POWER CONVERTER FOR A THERMAL SYSTEM

 #2
20260133229
2026-05-14

SYSTEM AND METHOD FOR CONTROLLING POWER TO A HEATER

 #3
20260016512
2026-01-15

HYBRID TIME-FREQUENCY REPRESENTATION (HTFR) BASED POWER CHARACTERIZATION

 #4
20250334616
2025-10-30

VOLTAGE MEASUREMENT SYSTEM

 #5
20250237682
2025-07-24

MEASURING AN OPEN CIRCUIT VOLTAGE OF A BATTERY

 #6
20250155480
2025-05-15

Wheatstone Bridge High Accuracy Impedance Sensing Circuit with Increased Signal to Noise Ratio (SNR)

 #7
20250116689
2025-04-10

METHOD TO MEASURE HIGH VOLTAGES ACCURATELY

 #8
20250020705
2025-01-16

DETECTION CIRCUIT AND POWER MANAGEMENT SYSTEM INCLUDING THE SAME

 #9
20240319240
2024-09-26

CURRENT SENSOR WITH A TIME-INTERLEAVED IMPEDANCE COMPENSATION SCHEME

 #10
20240230760
2024-07-11

DEVICE FOR TESTING FUNCTION OF CONTACTORS AND APPARATUS FOR PERFORMING ELEVATOR FUNCTION

 #11
20240230730
2024-07-11

Device and method for ratiometric measurement of voltages for an analog-digital-converter

 #12
20240219437
2024-07-04

IN MEMORY COMPUTING (IMC) MEMORY DEVICE AND METHOD

 #13
20240175939
2024-05-30

Short Circuit Detection Apparatus

 #14
20240171188
2024-05-23

TECHNIQUES FOR REDUCED NOISE CAPACITANCE-TO-VOLTAGE CONVERTER

 #15
20240166052
2024-05-23

Method for checking an insulation state of a battery or battery system

 #16
20240142535
2024-05-02

Defect Type Classifying System and Defect Type Classifying Method

 #17
20240133929
2024-04-25

Device and method for ratiometric measurement of voltages for an analog-digital-converter

 #18
20240103046
2024-03-28

METHOD FOR SENSING A CURRENT FLOWING IN A TRANSISTOR DRIVING A LOAD, AND CORRESPONDING CIRCUIT ARRANGEMENT FOR SENSING

 #19
20240044952
2024-02-08

Wheatstone bridge high accuracy impedance sensing circuit with increased signal to noise ratio (SNR)

 #20
20230324441
2023-10-12

Hybrid inductor current monitoring for power switch

 #21
20230288500
2023-09-14

CHIP PORT STATE DETECTION CIRCUIT, CHIP, AND COMMUNICATION TERMINAL

 #22
20230288458
2023-09-14

Apparatus comprising a comparator device and method for operating an apparatus comprising a comparator device

 #23
20230176097
2023-06-08

Circuits and methods for voltage measurement

 #24
20230109326
2023-04-06

METHOD AND SYSTEM FOR CALCULATING ELECTRICAL CHARACTERISTICS OF AN ELECTRIC HEATER

 #25
20230021550
2023-01-26

POWER CONVERTER FOR A THERMAL SYSTEM

 #26
20220404396
2022-12-22

Circuit system for measuring an electrical voltage

 #27
20220326285
2022-10-13

Method and system for evaluating an input voltage of a power supply

 #28
20220283207
2022-09-08

Voltage monitor using a capacitive digital-to-analog converter

 #29
20220236307
2022-07-28

Load sensing circuit employing sink and sense configuration

 #30
20220137106
2022-05-05

Potential measurement device

 #31
20220099712
2022-03-31

Current measurement circuit

 #32
20220043037
2022-02-10

Sensing electrical characteristics via a relay coil

 #33
20210405096
2021-12-30

Voltage or current detector for a memory component

 #34
20210389354
2021-12-16

Two-element high accuracy impedance sensing circuit with increased signal to noise ratio (SNR)

 #35
20210382094
2021-12-09

Inductance and current flow estimations

 #36
20210278444
2021-09-09

Current detection circuit, current detection system, and method of adjusting current detection circuit

 #37
20210116481
2021-04-22

SYSTEM AND METHOD FOR CONTROLLING POWER TO A HEATER

 #38
20210055332
2021-02-25

Wireless current sensor

 #39
20200363360
2020-11-19

DIRECT CURRENT DRIVE CIRCUITRY DEVICES

 #40
20200317172
2020-10-08

Control circuit for operating inductive load devices, a braking system, and a vehicle including a braking system

 #41
20200309826
2020-10-01

Method and apparatus for processing a measurement signal

 #42
20200264216
2020-08-20

POWER CONVERTER FOR A THERMAL SYSTEM

 #43
20200256899
2020-08-13

POWER CONVERTER FOR A THERMAL SYSTEM

 #44
20200209289
2020-07-02

Semiconductor device

 #45
20200150163
2020-05-14

Measurement device and method of its operation

 #46
20200150158
2020-05-14

Measurement device and method of its operation

 #47
20200116767
2020-04-16

Method for checking quality when resistance-welding workpieces

 #48
20200041546
2020-02-06

Autoranging ammeter with fast dynamic response

 #49
20200007034
2020-01-02

Power supply apparatus

 #50
20190293696
2019-09-26

Predictive sample queueing for time-shared ADC in a multiphase PWM controller

 #51
20190293695
2019-09-26

Method for sensing inductor current across range exceeding ADC dynamic range and PWM controller system including ADC therefor

 #52
20190265280
2019-08-29

Current detection circuit, semiconductor device and semiconductor system

 #53
20190257861
2019-08-22

System and method for controlling power to a heater

 #54
20190195925
2019-06-27

Information processing device, non-transitory computer-readable recording medium, and method for determining authenticity of appurtenance device

 #55
20190140576
2019-05-09

Control apparatus and control method

 #56
20190094275
2019-03-28

Voltage monitor using a capacitive digital-to-analog converter

 #57
20190074639
2019-03-07

Protection circuit against high voltages for USB type C receiver

 #58
20190072590
2019-03-07

Power detection circuit for tracking maximum power point of solar cell and method thereof

 #59
20190064232
2019-02-28

Systems and methods for detecting and evaluating oscillations in an electrical power grid

 #60
20180348265
2018-12-06

System and method for controlling power to a heater

 #61
20180299492
2018-10-18

Self-powered measuring apparatus and measurement method

 #62
20180238956
2018-08-23

Fixed latency configurable tap digital filter

 #63
20180238940
2018-08-23

CURRENT DETECTION CIRCUIT

 #64
20180203047
2018-07-19

Low-power and compact voltage sensing circuit

 #65
20180188298
2018-07-05

Analogue measurement data detection system and battery voltage detection system

 #66
20180172506
2018-06-21

Ultraviolet measuring device, photodetector element, ultraviolet detector, ultraviolet index calculation device, and electronic device including same

 #67
20180164352
2018-06-14

Voltage variation detection circuit, semiconductor integrated circuit, and vehicle

 #68
20180149689
2018-05-31

Leakage current determination

 #69
20180136264
2018-05-17

Non-contact voltage measurement system using reference signal

 #70
20170363663
2017-12-21

Power converter for a thermal system

 #71
20170269130
2017-09-21

Clip-on ammeter

 #72
20170184682
2017-06-29

Battery sensing method and apparatus

 #73
20170168096
2017-06-15

Voltage measurement circuit

 #74
20160305988
2016-10-20

DIGITALLY ASSISTED CURRENT SENSE CIRCUIT AND METHOD FOR DIGITIZING A SENSED SIGNAL

 #75
20160258987
2016-09-08

Analogue measurement data detection system and battery voltage detection system

 #76
20160187394
2016-06-30

Measuring transducer for converting an analogue electrical input signal into an analog electrical output signal

 #77
20160139187
2016-05-19

Current sense circuit that operates over a wide range of currents

 #78
20160139185
2016-05-19

Dynamic sensitivity adjustment for ADC measurements

 #79
20160117964
2016-04-28

Testing apparatus for electronic device

 #80
20160070279
2016-03-10

Monitoring current in power switch devices

 #81
20160053705
2016-02-25

SEMICONDUCTOR DEVICE, ANALOG-TO-DIGITAL CONVERSION METHOD, ONBOARD SYSTEM, AND MEASUREMENT METHOD

 #82
20150377933
2015-12-31

Integrated circuit, current sense circuit for a pulse width modulation driver and method therefor

 #83
20150276824
2015-10-01

On-chip IR drop detectors for functional and test mode scenarios, circuits, processes and systems

 #84
20150233979
2015-08-20

AC input signal detection

 #85
20130265059
2013-10-10

System and method for verifying a reference voltage for battery cell monitoring

 #86
20130154630
2013-06-20

Current sensor

 #87
20120126781
2012-05-24

On-chip IR drop detectors for functional and test mode scenarios, circuits, processes and systems

 #88
20120013495
2012-01-19

System for digitizing a parameter having an unknown value

 #89
20110112783
2011-05-12

Detecting device of the current distribution profile of a switching converter

 #90
20110109300
2011-05-12

Multi-range electrical current measurement

 #91
20100321227
2010-12-23

Current mode analog-to-digital converter

 #92
20080048644
2008-02-28

Current mode analog-to-digital converter

 #93
20080001575
2008-01-03

Circuit for monitoring a battery voltage

 #94
20070096766
2007-05-03

CHOPPER TYPE COMPARATOR

 #95
20060247873
2006-11-02

Apparatus and methods for measurement of analog voltages in an integrated circuit

 #96
20050231175
2005-10-20

Power supply apparatus for detecting battery voltage and the portions of faults

 #97
20050179576
2005-08-18

Test circuit for evaluating characteristic of analog signal of device

 #98
16112433
2020-11-03

Testing an integrated circuit receiver in a package using a varying analog voltage