PH30832A - Coaxial current sensors. - Google Patents

Coaxial current sensors.

Info

Publication number: PH30832A
Authority: PH; Philippines
Prior art keywords: current sensors; coaxial current; coaxial; sensors; current
Prior art date: 1988-10-18

Application number

PH39373A

Other languages

English (en)

Inventor

Donald F Bullock

Original Assignee

Gen Electric

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1988-10-18

Filing date

1989-10-17

Publication date

1997-11-03

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22984114&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PH30832(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1989-10-17 Application filed by Gen Electric filed Critical Gen Electric

1997-11-03 Publication of PH30832A publication Critical patent/PH30832A/en

Links

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/10—Measuring sum, difference or ratio
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
- G01R15/183—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core
- G01R15/185—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core with compensation or feedback windings or interacting coils, e.g. 0-flux sensors
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase AC
- H01F38/28—Current transformers
- H01F38/30—Constructions
- H01F2038/305—Constructions with toroidal magnetic core

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Measurement Of Current Or Voltage (AREA)

PH39373A 1988-10-18 1989-10-17 Coaxial current sensors. PH30832A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US25923488A	1988-10-18	1988-10-18

Publications (1)

Publication Number	Publication Date
PH30832A true PH30832A (en)	1997-11-03

Family

ID=22984114

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PH39373A PH30832A (en)	1988-10-18	1989-10-17	Coaxial current sensors.

Country Status (11)

Country	Link
EP (1)	EP0365216B2 (fr)
JP (1)	JP2957206B2 (fr)
KR (1)	KR960011531B1 (fr)
AR (1)	AR242856A1 (fr)
AU (1)	AU627742B2 (fr)
BR (1)	BR8905269A (fr)
CA (1)	CA1335113C (fr)
DE (1)	DE68913418T3 (fr)
ES (1)	ES2049826T5 (fr)
MX (1)	MX171187B (fr)
PH (1)	PH30832A (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
TW230238B (en) *	1993-04-07	1994-09-11	Gen Electric	Differential current sensing method and apparatus
FR2704652B1 (fr) *	1993-04-30	1995-06-23	Zellweger Sauter En Sa	Capteur de courant pour courants alternatifs.
US5459395A (en) *	1993-07-06	1995-10-17	General Electric Company	Reduced flux current sensor
EP0686850A1 (fr) *	1994-06-09	1995-12-13	Lem S.A.	Circuit de mesure de courants continus avec isolation de tension entre le circuit de courant et le circuit de mesure
US5568047A (en) *	1994-08-10	1996-10-22	General Electric Company	Current sensor and method using differentially generated feedback
DE19722872B4 (de) *	1997-05-31	2006-09-28	Robert Bosch Gmbh	Schaltung zur Messung des Elektrodenstroms eines keramischen Gassensors
DE10011050A1 (de)	2000-03-07	2002-01-03	Vacuumschmelze Gmbh	Transformator für einen Kompensationsstromsensor
DE10258115B4 (de) *	2001-12-06	2008-07-03	Michael Baehr	Breitbandiges Messmodul zur Strommessung an Einrichtungen der Leistungselektronik
DE10311441B4 (de) *	2003-03-15	2005-03-10	Emh Elek Zitaetszaehler Gmbh &	Elektronischer Elektrizitätszähler
DE102005016996B4 (de)	2005-04-13	2014-10-23	TRUMPF Hüttinger GmbH + Co. KG	Strommesseinrichtung
US7629787B2 (en)	2007-01-03	2009-12-08	Qixiang Lu	Current sensor having shunt resistor and clamper diode for motor control
EP2423693B1 (fr) *	2010-08-24	2020-02-26	LEM International SA	Transducteur toroïdal de courant
DE102013200636B4 (de) *	2013-01-17	2016-04-07	Semikron Elektronik Gmbh & Co. Kg	Strommesseinrichtung und Verfahren zum Betrieb einer Strommesseinrichtung
KR101478625B1 (ko) *	2013-05-29	2015-01-02	한국과학기술원	헬리칼 구조 전류 프로브, 이를 포함하는 반도체 칩 및 전류 산출 방법
FR3006056A1 (fr) *	2013-10-08	2014-11-28	Continental Automotive France	Procede de mesure de forts courants electriques par effet magnetique et dispositif de mesure correspondant
GB2524312A (en) *	2014-03-20	2015-09-23	C & S Technology Ltd	Combined current sensor
EP3026445B1 (fr) *	2014-11-28	2017-08-23	LEM Intellectual Property SA	Transducteur de courant électrique à blindage électrostatique
EP3026444B1 (fr)	2014-11-28	2017-08-23	LEM Intellectual Property SA	Transducteur de courant électrique
GB2538816B (en) *	2015-05-26	2017-08-16	Secure Int Holdings Pte Ltd	Electricity meter with isolated shunt
DE102017104350B4 (de)	2017-03-02	2024-11-28	Gossen Metrawatt Gmbh	Stromwandlereinrichtung
CN107240843B (zh) *	2017-06-02	2019-03-08	西北核技术研究所	测电流用的高信噪比同轴电缆连接器
KR102055566B1 (ko) *	2018-09-13	2019-12-13	(주)토마스	비접촉 직류 전류 측정 장치
JP7347177B2 (ja) *	2019-12-06	2023-09-20	Tdk株式会社	電流センサ
KR102350709B1 (ko) *	2021-08-31	2022-01-14	(주)에스엔	전류 측정 장치
CN113466534B (zh) *	2021-09-06	2021-12-03	常州常荣传感技术有限公司	一种低功耗智能电流传感器及其工作模式控制方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4182982A (en) *	1978-07-11	1980-01-08	Westinghouse Electric Corp.	Current sensing transducer for power line current measurements
CA1182537A (fr) *	1983-02-08	1985-02-12	Hubert P. Mercure	Capteur dynamique de courant
US4761605A (en)	1986-12-22	1988-08-02	General Electric Company	Input switching in electronic watthour meter
US5107204A (en) *	1986-12-22	1992-04-21	General Electric Company	Low temperature coefficient shunt for current measurement

1989
- 1989-06-20 AU AU36658/89A patent/AU627742B2/en not_active Expired
- 1989-09-07 CA CA000610587A patent/CA1335113C/fr not_active Expired - Lifetime
- 1989-10-11 AR AR89315147A patent/AR242856A1/es active
- 1989-10-12 DE DE68913418T patent/DE68913418T3/de not_active Expired - Lifetime
- 1989-10-12 ES ES89310471T patent/ES2049826T5/es not_active Expired - Lifetime
- 1989-10-12 EP EP89310471A patent/EP0365216B2/fr not_active Expired - Lifetime
- 1989-10-16 KR KR1019890014846A patent/KR960011531B1/ko not_active Expired - Lifetime
- 1989-10-17 JP JP1268312A patent/JP2957206B2/ja not_active Expired - Lifetime
- 1989-10-17 PH PH39373A patent/PH30832A/en unknown
- 1989-10-17 BR BR898905269A patent/BR8905269A/pt not_active IP Right Cessation
- 1989-10-17 MX MX017998A patent/MX171187B/es unknown

Also Published As

Publication number	Publication date
JPH02165062A (ja)	1990-06-26
ES2049826T3 (es)	1994-05-01
AR242856A1 (es)	1993-05-31
DE68913418D1 (de)	1994-04-07
EP0365216B1 (fr)	1994-03-02
EP0365216A1 (fr)	1990-04-25
AU3665889A (en)	1990-04-26
KR960011531B1 (ko)	1996-08-23
DE68913418T3 (de)	1998-10-08
CA1335113C (fr)	1995-04-04
KR900006787A (ko)	1990-05-08
JP2957206B2 (ja)	1999-10-04
DE68913418T2 (de)	1994-10-20
AU627742B2 (en)	1992-09-03
EP0365216B2 (fr)	1998-03-04
ES2049826T5 (es)	1998-08-01
BR8905269A (pt)	1990-05-22
MX171187B (es)	1993-10-06

Publication	Publication Date	Title
PH30832A (en)	1997-11-03	Coaxial current sensors.
DE58901334D1 (en)	1992-06-11	Difluorbenzolderivate.
DE68911805D1 (en)	1994-02-10	Phasenrauschmesseinrichtung.
DE58900568D1 (en)	1992-01-30	Duennschichtsolarzellenanordnung.
DE58904529D1 (en)	1993-07-01	Thermostatisiergeraet.
DE68900557D1 (en)	1992-01-30	Foerderer.
DE68909054D1 (en)	1993-10-14	Hüftgelenkprothese.
DE68901042D1 (en)	1992-04-30	Phosphitamin-schmieroeladditive.
DE68907470D1 (en)	1993-08-12	Fluegelzellenpumpe.
DE68905877D1 (en)	1993-05-13	Tuerspiegelaufbau.
DE68907379D1 (en)	1993-08-05	Waeschetrockner.
DE58902248D1 (en)	1992-10-15	Buegeleisensohle.
DE68908284D1 (en)	1993-09-16	Muenzausgabevorrichtung.
DE68902332D1 (en)	1992-09-10	Oelabscheider.
DE58903464D1 (en)	1993-03-18	Chemosensitiver wandler.
DE58905558D1 (en)	1993-10-14	Whirlpool-düse.
DE68902898D1 (en)	1992-10-22	Ballhebemechanismus.
DE68908328D1 (en)	1993-09-16	Wuerfelschneidvorrichtung.
DE58904098D1 (en)	1993-05-27	N-aryltetrahydrophthalimidverbindungen.
DE68900005D1 (en)	1990-08-23	Tank-container.
DE68907450D1 (en)	1993-08-12	Tuersteuerungsvorrichtung.
DE58904923D1 (en)	1993-08-19	Fluegelzellenverdichter.
DE58902743D1 (en)	1992-12-24	Substituierte n-aryl-stickstoffheterocyclen.
DE68906693D1 (en)	1993-07-01	Fluegelzellenpumpe.
DE58902926D1 (en)	1993-01-21	Isothiazolazofarbstoffe.