FI954296A0 - Improved power meter - Google Patents

Improved power meter

Info

Publication number: FI954296A0
Authority: FI; Finland
Prior art keywords: power meter; improved power; improved; meter; power
Prior art date: 1993-03-13

Application number

FI954296A

Other languages

Finnish (fi)

Swedish (sv)

Other versions

FI954296A (en

Inventor

Kenneth Payne

David Alexander Watson

Roger Henry King

Original Assignee

Ampy Automation Digilog

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.)

1993-03-13

Filing date

1995-09-13

Publication date

1995-09-13

1995-09-13 Application filed by Ampy Automation Digilog filed Critical Ampy Automation Digilog

1995-09-13 Publication of FI954296A0 publication Critical patent/FI954296A0/en

1995-09-13 Publication of FI954296A publication Critical patent/FI954296A/en

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/133—Arrangements for measuring electric power or power factor by using digital technique
- 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
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/252—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
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/04—Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Power Engineering (AREA)
Measurement Of Current Or Voltage (AREA)
Arrangements For Transmission Of Measured Signals (AREA)

FI954296A 1993-03-13 1995-09-13 Improved power meter FI954296A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB9305232A GB2276012B (en)	1993-03-13	1993-03-13	Improved power meter
PCT/GB1994/000491 WO1994022023A1 (en)	1993-03-13	1994-03-11	Improved power meter

Publications (2)

Publication Number	Publication Date
FI954296A0 true FI954296A0 (en)	1995-09-13
FI954296A FI954296A (en)	1995-09-13

Family

ID=10732050

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI954296A FI954296A (en)	1993-03-13	1995-09-13	Improved power meter

Country Status (9)

Country	Link
EP (1)	EP0688433A1 (en)
JP (1)	JPH08507608A (en)
AU (1)	AU679213B2 (en)
ES (1)	ES2081273T1 (en)
FI (1)	FI954296A (en)
GB (3)	GB2285695B (en)
GR (1)	GR960300001T1 (en)
NO (1)	NO953608D0 (en)
WO (1)	WO1994022023A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2276011B (en) *	1993-03-13	1997-05-14	Ampy Automation Digilog	Improvements in and relating to power meters
WO2004061462A1 (en) *	2002-12-23	2004-07-22	Power Measurement Ltd.	Power monitoring integrated circuit with communication interface
KR101474678B1 (en) *	2011-02-04	2014-12-17	후지쯔 가부시끼가이샤	Power strip and power measurement method
RU2589498C1 (en) *	2015-04-16	2016-07-10	федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Южно-Российский государственный политехнический университет (НПИ) имени М.И. Платова"	Counter for losses of active power in transformer
CN106569016A (en) *	2015-10-08	2017-04-19	陕西飞机工业（集团）有限公司	Aircraft automatic timing mechanism comprehensive detection device
CN107037390A (en) *	2017-02-10	2017-08-11	国网浙江台州市黄岩区供电公司	Impact load is to electric energy metering error remote monitoring of customer end
CN110244116B (en) *	2018-03-19	2024-04-26	深圳市航智精密电子有限公司	DC instantaneous power metering circuit and quasi-synchronous calculation method thereof
CN110968290A (en) *	2019-12-26	2020-04-07	深圳市锐能微科技有限公司	Four quadrant multiplier and integrated circuit
CN117388570B (en) *	2023-12-12	2024-02-13	国网浙江省电力有限公司平阳县供电公司	DC electric energy meter and electric energy measurement method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH551013A (en) *	1972-06-07	1974-06-28	Landis & Gyr Ag	CIRCUIT ARRANGEMENT FOR PRODUCT FORMATION FROM VOLTAGE AND CURRENT FOR THE PURPOSE OF MEASURING ELECTRICAL ENERGY.
FR2551877B1 (en) *	1983-09-13	1986-01-31	Enertec	ELECTRICAL ENERGY METER ESPECIALLY FOR VERY HIGH VOLTAGE
US4801874A (en) *	1987-02-27	1989-01-31	Process Systems, Inc.	Method and apparatus for measuring electricity
JPH0821049B2 (en) *	1987-09-24	1996-03-04	株式会社東芝	Multiplier
GB2217027A (en) *	1988-04-05	1989-10-18	Omega Electric Ltd	Active power measurement
GB9120011D0 (en) *	1991-09-19	1991-11-06	Ampy Automation Digilog	Improvements in and relating to power meter
GB2286250B (en) *	1991-09-19	1996-04-03	Ampy Automation Digilog	Improved power meter
GB2276011B (en) *	1993-03-13	1997-05-14	Ampy Automation Digilog	Improvements in and relating to power meters

1993
- 1993-03-13 GB GB9506333A patent/GB2285695B/en not_active Expired - Fee Related
- 1993-03-13 GB GB9305232A patent/GB2276012B/en not_active Expired - Fee Related
- 1993-03-13 GB GB9506332A patent/GB2285694B/en not_active Expired - Fee Related
1994
- 1994-03-11 EP EP94909197A patent/EP0688433A1/en not_active Withdrawn
- 1994-03-11 WO PCT/GB1994/000491 patent/WO1994022023A1/en not_active Application Discontinuation
- 1994-03-11 JP JP6520758A patent/JPH08507608A/en active Pending
- 1994-03-11 AU AU62127/94A patent/AU679213B2/en not_active Ceased
- 1994-03-11 ES ES94909197T patent/ES2081273T1/en active Pending
1995
- 1995-09-13 FI FI954296A patent/FI954296A/en not_active Application Discontinuation
- 1995-09-13 NO NO953608A patent/NO953608D0/en unknown
1996
- 1996-02-29 GR GR960300001T patent/GR960300001T1/en unknown

Also Published As

Publication number	Publication date
EP0688433A1 (en)	1995-12-27
AU679213B2 (en)	1997-06-26
GB2276012A (en)	1994-09-14
GB2285695B (en)	1997-05-21
JPH08507608A (en)	1996-08-13
FI954296A (en)	1995-09-13
GB2285695A (en)	1995-07-19
ES2081273T1 (en)	1996-03-01
GB2285694A (en)	1995-07-19
GB9305232D0 (en)	1993-04-28
NO953608L (en)	1995-09-13
AU6212794A (en)	1994-10-11
NO953608D0 (en)	1995-09-13
GR960300001T1 (en)	1996-02-29
GB2276012B (en)	1997-05-21
GB9506332D0 (en)	1995-05-17
WO1994022023A1 (en)	1994-09-29
GB9506333D0 (en)	1995-05-17
GB2285694B (en)	1997-05-21

Publication	Publication Date	Title
KR950700548A (en)	1995-01-16	Electronic power meter
DE69404655D1 (en)	1997-09-04	POWER COUPLING
DE69529726D1 (en)	2003-04-03	Improved electricity meter
DE69309021D1 (en)	1997-04-24	Power loss sensor
FI954297A (en)	1995-10-13	Power meter
FI954296A (en)	1995-09-13	Improved power meter
DE69429220D1 (en)	2002-01-10	Power calculation device
KR950704673A (en)	1995-11-20	Level meter
FI98411B (en)	1997-02-28	Improved power supply
KR950015696U (en)	1995-06-19	Power outlet
DE69423156D1 (en)	2000-04-06	Charger
DE69410015D1 (en)	1998-06-10	Charger
KR950006986U (en)	1995-03-21	meter
DE69408688D1 (en)	1998-04-02	ENERGY STORAGE - FLYWHEEL
KR950012291U (en)	1995-05-17	Accumulated power meter box
FI933782A (en)	1995-03-01	Power unit
KR960005754U (en)	1996-02-17	Power case
KR950010240U (en)	1995-04-24	Power outlet
KR950015702U (en)	1995-06-19	Power outlet
LV10671A (en)	1995-04-20	Heat meter
NO944202D0 (en)	1994-11-03	electricity meter
FI954U1 (en)	1993-10-19	Electric bastuugn
NO933472D0 (en)	1993-09-29	ELECTRIC HEATBOARD
UA408S (en)	1994-12-26	ELECTRIC SAMAVAR
RU2048030C2 (en)	1995-11-10	WATER METER

Legal Events

Date	Code	Title	Description
1998-09-30	FD	Application lapsed