CH598606A5 - - Google Patents

Info

Publication number: CH598606A5
Authority: CH; Switzerland

Application number

CH668675A

Inventor

Miran Milkovic

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.)

1974-05-30

Filing date

1975-05-26

Publication date

1978-05-12

1975-05-26 Application filed by Gen Electric filed Critical Gen Electric

1978-05-12 Publication of CH598606A5 publication Critical patent/CH598606A5/xx

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/127—Arrangements for measuring electric power or power factor by using pulse modulation

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Inverter Devices (AREA)
Amplitude Modulation (AREA)

CH668675A 1974-05-30 1975-05-26 CH598606A5 (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/474,519 US3947763A (en)	1974-05-30	1974-05-30	C-MOS electronic kWh meter and method for metering electrical energy

Publications (1)

Publication Number	Publication Date
CH598606A5 true CH598606A5 (xx)	1978-05-12

Family

ID=23883879

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH668675A CH598606A5 (xx)	1974-05-30	1975-05-26

Country Status (6)

Country	Link
US (1)	US3947763A (xx)
JP (1)	JPS513274A (xx)
CA (1)	CA1035839A (xx)
CH (1)	CH598606A5 (xx)
DE (1)	DE2522624A1 (xx)
FR (1)	FR2275778A1 (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4056775A (en) *	1977-01-07	1977-11-01	General Electric Company	Electronic kWh meter having internal power supply and error correction system
CA1167532A (en) *	1980-07-10	1984-05-15	Gerald L. Larson	Power sensing in a microwave oven
US4498138A (en) *	1980-10-06	1985-02-05	Square D Company	Electronic watt/var transducer
CA1199070A (en) *	1980-10-06	1986-01-07	Prentice G. Moore	Electronic watt/var transducer
US4451784A (en) *	1981-10-15	1984-05-29	General Electric Company	Electronic watt transducer circuit with constant DC current output proportional to watts
US4495463A (en) *	1982-02-24	1985-01-22	General Electric Company	Electronic watt and/or watthour measuring circuit having active load terminated current sensor for sensing current and providing automatic zero-offset of current sensor DC offset error potentials
US4754219A (en) *	1985-09-09	1988-06-28	General Electric Company	Low cost self-contained transformerless solid state electronic watthour meter having thin film ferromagnetic current sensor
US4749940A (en) *	1986-12-22	1988-06-07	General Electric Company	Folded bar current sensor
US4761606A (en) *	1986-12-22	1988-08-02	General Electric Company	Auto-ranging in electric watthour meter
US4801874A (en) *	1987-02-27	1989-01-31	Process Systems, Inc.	Method and apparatus for measuring electricity
DE19907950C2 (de) *	1999-02-24	2002-01-10	Siemens Ag	Meßvorrichtung
CN111308190A (zh) *	2020-03-20	2020-06-19	威胜信息技术股份有限公司	一种高精度直流电能检测装置和方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA801200A (en) *		1968-12-10	W. Clarke Ganton	Solid state ac-dc watthour meter
GB1224162A (en) *	1967-01-10	1971-03-03	English Electric Co Ltd	Improvements in power meters
US3525042A (en) *	1967-11-13	1970-08-18	Landis & Gyr Ag	Method and apparatus for statistically measuring electrical power consumption
CH460169A (de) *	1967-11-13	1968-07-31	Landis & Gyr Ag	Verfahren zur Messung elektrischer Wirkenergie und Schaltungsanordnung zur Durchführung des Verfahrens
CH472677A (de) *	1968-10-18	1969-05-15	Landis & Gyr Ag	Schaltungsanordnung zur Messung elektrischer Energie
US3818340A (en) *	1971-03-26	1974-06-18	Yokogawa Electric Works Ltd	Electronic watt-hour meter with digital output representing time-integrated input
US3794917A (en) *	1972-03-09	1974-02-26	Esterline Corp	Electronic watt transducer

1974
- 1974-05-30 US US05/474,519 patent/US3947763A/en not_active Expired - Lifetime
1975
- 1975-05-02 CA CA226,110A patent/CA1035839A/en not_active Expired
- 1975-05-22 DE DE19752522624 patent/DE2522624A1/de not_active Withdrawn
- 1975-05-26 CH CH668675A patent/CH598606A5/xx not_active IP Right Cessation
- 1975-05-29 JP JP50063553A patent/JPS513274A/ja active Pending
- 1975-05-30 FR FR7516916A patent/FR2275778A1/fr active Granted

Also Published As

Publication number	Publication date
US3947763A (en)	1976-03-30
CA1035839A (en)	1978-08-01
DE2522624A1 (de)	1975-12-11
FR2275778A1 (fr)	1976-01-16
FR2275778B1 (xx)	1979-04-13
JPS513274A (xx)	1976-01-12

Publication	Publication Date	Title
FI752735A (xx)	1976-04-03
FR2275778B1 (xx)	1979-04-13
FR2272075A1 (xx)	1975-12-19
FR2258878B1 (xx)	1977-07-08
FR2274009B1 (xx)	1982-09-17
FR2267283A1 (xx)	1975-11-07
FR2260271B1 (xx)	1980-07-11
FR2260611B1 (xx)	1978-10-27
FR2266104B1 (xx)	1978-01-13
FR2261764B1 (xx)	1978-07-21
FR2269734A1 (xx)	1975-11-28
FR2276946B1 (xx)	1979-10-19
FR2263735B1 (xx)	1977-04-15
AU7459074A (xx)	1976-04-29
AU485556B2 (xx)	1976-08-26
FI740142A0 (xx)	1975-07-18
CS177300B1 (xx)	1977-07-29
BG21057A1 (xx)	1976-03-20
BG20685A1 (xx)	1975-12-20
BG21340A1 (xx)	1976-05-20
BG21331A1 (xx)	1976-05-20
BG21290A1 (xx)	1976-05-20
BG21287A1 (xx)	1976-05-20
CH589510A5 (xx)	1977-07-15
BG20971A1 (xx)	1976-01-20

Legal Events

Date	Code	Title	Description
1983-01-31	PL	Patent ceased
2024-10-31	PL	Patent ceased