CH574160A5 - - Google Patents

Info

Publication number: CH574160A5
Authority: CH; Switzerland

Application number

CH412574A

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.)

1973-03-30

Filing date

1974-03-25

Publication date

1976-03-31

1974-03-25 Application filed by Gen Electric filed Critical Gen Electric

1976-03-31 Publication of CH574160A5 publication Critical patent/CH574160A5/xx

Classifications

- 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

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Amplifiers (AREA)
Transformers For Measuring Instruments (AREA)
Emergency Protection Circuit Devices (AREA)

CH412574A 1973-03-30 1974-03-25 CH574160A5 (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US00346411A US3815011A (en)	1973-03-30	1973-03-30	Current transformer terminated by active load elements for providing phase-inverted signals

Publications (1)

Publication Number	Publication Date
CH574160A5 true CH574160A5 (xx)	1976-03-31

Family

ID=23359258

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH412574A CH574160A5 (xx)	1973-03-30	1974-03-25

Country Status (5)

Country	Link
US (1)	US3815011A (xx)
JP (1)	JPS5026035A (xx)
CA (1)	CA1006916A (xx)
CH (1)	CH574160A5 (xx)
DE (1)	DE2413297A1 (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3881149A (en) *	1973-08-23	1975-04-29	Lorain Prod Corp	Compensated transformer circuit
US4011507A (en) *	1975-11-10	1977-03-08	Burroughs Corporation	Full cycle current detector
US4286214A (en) *	1979-05-07	1981-08-25	General Electric Company	Current sensor for phase inversion-modulation of AC signals
DE3323905A1 (de) *	1983-07-02	1985-01-10	ANT Nachrichtentechnik GmbH, 7150 Backnang	Schaltungsanordnung zum erfassen eines stromes in stromversorgungsgeraeten
JPS61174610A (ja) *	1985-01-29	1986-08-06	Yokogawa Electric Corp	変流器
US4835463A (en) *	1987-08-24	1989-05-30	Metricom, Inc.	Wide dynamic range a.c. current sensor
US4939451A (en) *	1987-08-24	1990-07-03	Metricom, Inc.	Wide dynamic range a.c. current sensor
DE9418595U1 (de) *	1994-11-21	1996-03-21	Siemens AG, 80333 München	Fehlerstromschutzschalter mit einem Summenstromwandler
US6016054A (en) *	1997-07-14	2000-01-18	Siemens Transmission & Distribution, Llc	Watt hour meter registration calibration method and apparatus
IT1312404B1 (it) *	1999-06-15	2002-04-17	Andrea Ferrero	Dispositivo a sintesi di impedenza di carico o sorgente attiva perbanchi di misura di componenti ed apparati alle microonde
US6678136B2 (en) *	2001-03-01	2004-01-13	Hitachi, Ltd.	Protective relay apparatus
EP2486583A4 (en) *	2009-10-09	2017-06-07	DH Technologies Development Pte. Ltd.	Apparatus for measuring rf voltage from a quadrupole in a mass spectrometer
US10840012B2 (en) *	2018-11-21	2020-11-17	Eaton Intelligent Power Limited	Single input circuit for receiving output from a di/dt sensor or current transformer and circuit breaker including same
US11650230B2 (en) *	2021-02-01	2023-05-16	Baker Hughes Holdings Llc	Magnetic sensor with automatic balance circuitry

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2981888A (en) *	1955-07-19	1961-04-25	Dresser Ind	Electrical current measuring system
US3733538A (en) *	1972-03-28	1973-05-15	Westinghouse Electric Corp	Apparatus for limiting instantaneous inverter current

1973
- 1973-03-30 US US00346411A patent/US3815011A/en not_active Expired - Lifetime
1974
- 1974-03-20 DE DE2413297A patent/DE2413297A1/de active Pending
- 1974-03-25 CA CA195,896A patent/CA1006916A/en not_active Expired
- 1974-03-25 CH CH412574A patent/CH574160A5/xx not_active IP Right Cessation
- 1974-03-29 JP JP49034773A patent/JPS5026035A/ja active Pending

Also Published As

Publication number	Publication date
DE2413297A1 (de)	1974-10-10
US3815011A (en)	1974-06-04
JPS5026035A (xx)	1975-03-18
CA1006916A (en)	1977-03-15

Publication	Publication Date	Title
AU465372B2 (xx)	1975-09-25
AR201231Q (xx)	1975-02-21
AU474593B2 (xx)	1976-07-29
AU474511B2 (xx)	1976-07-22
AU474838B2 (xx)	1976-08-05
AU465453B2 (xx)	1975-09-25
AU471343B2 (xx)	1976-04-15
AU465434B2 (xx)	1975-09-25
JPS5026035A (xx)	1975-03-18
AU450229B2 (xx)	1974-07-04
AR201229Q (xx)	1975-02-21
AU476696B2 (xx)	1976-09-30
AU466283B2 (xx)	1975-10-23
AU472848B2 (xx)	1976-06-03
AU495839B2 (xx)	1975-01-16
AU477823B2 (xx)	1975-06-19
AU471461B2 (xx)	1976-04-29
AR195311A1 (xx)	1973-09-28
AU447540B2 (xx)	1974-03-25
AR195948A1 (xx)	1973-11-15
AR200885A1 (xx)	1974-12-27
AU461342B2 (xx)	1975-05-22
AU1891376A (xx)	1977-01-20
CH1093874A4 (xx)	1975-09-30
CH565497A5 (xx)	1975-08-15

Legal Events

Date	Code	Title	Description
1982-11-30	PL	Patent ceased
2024-10-31	PL	Patent ceased