ClassID:

171510

G01R19/252 - 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 conversion of voltage or current into frequency and measuring of this frequency

Recent Application in this class:
#1
20260126494
2026-05-07

DISTRIBUTED COULOMB COUNTER

#2
20260110715
2026-04-23

FAULT SENSOR

#3
20260063688
2026-03-05

DOMAIN-ADAPTED MULTIMODAL LARGE LANGUAGE MODELS BASED ON TENSOR BUILD FOR CALIBRATION AND MEASUREMENT

#4
20260016512
2026-01-15

HYBRID TIME-FREQUENCY REPRESENTATION (HTFR) BASED POWER CHARACTERIZATION

#5
20250164559
2025-05-22

ISOLATION SYSTEM AND METHOD FOR WELL SITE APPLICATIONS

#6
20240333293
2024-10-03

ANALOG-DIGITAL CONVERTER AND METHOD

#7
20240284067
2024-08-22

IMAGE SENSOR WITH VOLTAGE MONITORING CIRCUIT

#8
20240230718
2024-07-11

VOLTAGE PROBE DEVICE WITH ADJUSTABLE BIAS

#9
20240162892
2024-05-16

Circuit device and oscillator

#10
20240133921
2024-04-25

VOLTAGE PROBE DEVICE WITH ADJUSTABLE BIAS

#11
20240125828
2024-04-18

SYSTEMS AND METHODS FOR POWER SUPPLIES WITH DYNAMIC VOLTAGE DROP COMPENSATION

#12
20240036076
2024-02-01

Current measurement and control system

#13
20230341448
2023-10-26

ACCURATE DETERMINATION OF RADIO FREQUENCY POWER THROUGH DIGITAL INVERSION OF SENSOR EFFECTS

#14
20230280389
2023-09-07

Insulation monitoring device using triangular wave and method for controlling thereof

#15
20230184842
2023-06-15

DISTRIBUTED COULOMB COUNTER

#16
20230060338
2023-03-02

Input power monitoring circuit

#17
20230059928
2023-02-23

Current sensor

#18
20230058695
2023-02-23

Packaged current sensor integrated circuit

#19
20220283115
2022-09-08

Sensor system, and sensor system failure detecting method

#20
20220120792
2022-04-21

Real-time power monitoring method, electronic device and computer program product

#21
20220018878
2022-01-20

Mutual inductance-type current sensing

#22
20210376839
2021-12-02

Closed-loop oscillator based sensor interface circuit

#23
20210373053
2021-12-02

Real-time power monitoring method, electronic device and computer program product

#24
20210356500
2021-11-18

Measuring device

#25
20210123956
2021-04-29

Communication between a microcontroller and at least one sensor chip

#26
20210096161
2021-04-01

Circuit-breaker and mobile device

#27
20210096157
2021-04-01

Ball grid array current meter with a current sense mesh

#28
20210075410
2021-03-11

Electronic circuit, electronic apparatus, and method

#29
20210067072
2021-03-04

Generator rotor turn-to-turn fault detection using fractional harmonics

#30
20200319234
2020-10-08

Systems and methods to facilitate resolution and bandwidth of supply voltage

#31
20200241071
2020-07-30

In-wafer reliability testing

#32
20200209288
2020-07-02

Partial discharge detector

#33
20200141984
2020-05-07

Sensor interface circuit

#34
20200004218
2020-01-02

System and method for fail-safe provision of an analog output value

#35
20190353687
2019-11-21

Terminal block for current measurement and related methods

#36
20190293694
2019-09-26

Current fault detection systems and methods for a current sensor

#37
20190212171
2019-07-11

INDUCTIVE SENSOR WITH DIGITAL DEMODULATION

#38
20190176654
2019-06-13

Circuit failure detector, electric vehicle charging controller including same, and circuit failure detection method

#39
20190146013
2019-05-16

Current-sense ratio calibration

#40
20190101584
2019-04-04

Testing and calibration of a circuit arrangement

#41
20190044523
2019-02-07

Closed-loop oscillator based sensor interface circuit

#42
20190044505
2019-02-07

Power converter

#43
20180348315
2018-12-06

Method for operating a local coil, local coil, and a magnetic resonance scanner

#44
20180348267
2018-12-06

Measuring and mitigating channel delay in remote data acquisition

#45
20180145686
2018-05-24

Apparatus and method for sensing distributed load currents provided by power gating circuit

#46
20180143229
2018-05-24

Semiconductor device and measuring method

#47
20180105057
2018-04-19

Electric vehicle and voltage acquisition circuit thereof

#48
20170336446
2017-11-23

Using voltage ride through frequency histogram for low current measurement

#49
20170126072
2017-05-04

Method for adjusting output power for induction type power supply system and related supplying-end module

#50
20170082658
2017-03-23

Electrical current measuring device for measuring AC current

#51
20170059631
2017-03-02

A/D converter, analog front end, and sensor system

#52
20160320446
2016-11-03

Monitor circuit

#53
20160195571
2016-07-07

Low power current sensor

#54
20160178674
2016-06-23

Device and method for monitoring a voltage or a current, associated system for monitoring an electrical switchboard, electrical enclosure and transformer station

#55
20160178673
2016-06-23

Circuit breaker

#56
20160154033
2016-06-02

Measurement apparatus

#57
20160069939
2016-03-10

Low power small area oscillator-based ADC

#58
20160018447
2016-01-21

Sampling circuitry and sampling method for a plurality of electrodes

#59
20150381069
2015-12-31

Data processing device for high voltage direct current transmission system and method thereof

#60
20150349546
2015-12-03

Supplying-end module of induction type power supply system and voltage measurement method thereof

#61
20150333651
2015-11-19

Data processing device and method for high voltage direct current transmission system

#62
20150241485
2015-08-27

APPARATUS AND METHOD FOR DETECTING THE ENERGY CONSUMPTION IN A LOCAL POWER SUPPLY SYSTEM

#63
20150204920
2015-07-23

ELECTRIC-QUANTITY MEASURING APPARATUS AND ELECTRIC-QUANTITY MEASURING METHOD

#64
20150198635
2015-07-16

VOLTAGE DETECTION FOR LOW-POWER DEVICES

#65
20150091550
2015-04-02

Power consumption monitoring device for a power source

#66
20140340073
2014-11-20

Signal processing device and measuring method

#67
20140333451
2014-11-13

SYSTEM AND METHOD FOR MONITORING POWER CONSUMPTION OF ELECTRONIC DEVICE

#68
20140103734
2014-04-17

Dynamic wireless power control

#69
20120153934
2012-06-21

VOLTAGE AND CURRENT SAMPLING DEVICE

#70
20110196629
2011-08-11

Electric power metering device and method

#71
20110074398
2011-03-31

Methods and systems to detect voltage changes within integrated circuits

#72
20100321050
2010-12-23

On-chip measurement of signals

#73
20090315566
2009-12-24

AC current sensor for measuring electric AC current in a conductor and an indicator system comprising such a sensor

#74
20070080060
2007-04-12

Potentiostatic circuit arrangement on a biosensor for digitisation of the measured current

#75
20060164069
2006-07-27

Method and circuit arrangement for current measurement

#76
20050040901
2005-02-24

System and method for measuring current

#77
18069457
2023-06-27

Signal generation apparatus, level correction value calculation system, and level correction value calculation method

#78
15058014
2017-10-31

Internal voltage monitoring for integrated circuit devices