FI954297A0 - The power meter - Google Patents

The power meter

Info

Publication number: FI954297A0
Authority: FI; Finland
Prior art keywords: power meter; meter; power
Prior art date: 1993-03-13

Application number

FI954297A

Other languages

Finnish (fi)

Swedish (sv)

Other versions

FI954297A (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 FI954297A0 publication Critical patent/FI954297A0/en

1995-10-13 Publication of FI954297A publication Critical patent/FI954297A/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

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Power Engineering (AREA)
Measurement Of Current Or Voltage (AREA)
General Induction Heating (AREA)
Electron Sources, Ion Sources (AREA)
Diaphragms For Electromechanical Transducers (AREA)

FI954297A 1993-03-13 1995-09-13 Power meter FI954297A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB9305230A GB2276011B (en)	1993-03-13	1993-03-13	Improvements in and relating to power meters
PCT/GB1994/000492 WO1994022024A1 (en)	1993-03-13	1994-03-11	Power meter

Publications (2)

Publication Number	Publication Date
FI954297A0 true FI954297A0 (en)	1995-09-13
FI954297A FI954297A (en)	1995-10-13

Family

ID=10732048

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI954297A FI954297A (en)	1993-03-13	1995-09-13	Power meter

Country Status (9)

Country	Link
EP (1)	EP0688434A1 (en)
JP (1)	JPH08507609A (en)
AU (1)	AU679729B2 (en)
ES (1)	ES2081786T1 (en)
FI (1)	FI954297A (en)
GB (3)	GB2276011B (en)
GR (1)	GR960300002T1 (en)
NO (1)	NO953609D0 (en)
WO (1)	WO1994022024A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2285695B (en) *	1993-03-13	1997-05-21	Ampy Automation Digilog	Power Measuring Method
GB2306677B (en) *	1995-11-02	2000-10-04	Siemens Measurements Ltd	Improvements in or relating to electricity meters
JP3290946B2 (en) *	1998-03-10	2002-06-10	株式会社東芝	Power calculation device
JP2007147334A (en) *	2005-11-24	2007-06-14	Jimbo Electric Co Ltd	Digital display current-monitoring unit
CN103353545B (en) *	2013-07-22	2015-06-10	国家电网公司	Voltage and current loop carrier wave isolation and attenuation equipment
CN103645457B (en) *	2013-12-20	2016-06-01	国家电网公司	A kind of on-site inspection device for electric energy meter
CN104459303B (en) *	2014-12-24	2016-06-01	国家电网公司	A kind of adaptively sampled line selection apparatus of double-bus
CN105487032A (en) *	2016-01-04	2016-04-13	国网山东省电力公司青岛供电公司	Verification device
US11442087B2 (en) *	2019-04-25	2022-09-13	Microchip Technology Incorporated	Adaptive power measurement accumulator with a changing sampling frequency
CN110297124B (en) *	2019-08-06	2022-04-12	南方电网科学研究院有限责任公司	Non-grounded voltage measuring device and method
CN114942402B (en) *	2022-07-20	2022-11-29	武汉格蓝若智能技术有限公司	Abnormal electric energy meter positioning method and system

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.
DE2839123C2 (en) *	1978-09-08	1980-10-23	Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt	Voltage-frequency converter
EP0446962A3 (en) *	1986-04-11	1992-06-03	Schlumberger Industries, Inc.	Solid state electricity meter display
JPS63246025A (en) *	1987-04-01	1988-10-13	Nec Corp	Pulse frequency modulating circuit
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
GB2285695B (en) *	1993-03-13	1997-05-21	Ampy Automation Digilog	Power Measuring Method

1993
- 1993-03-13 GB GB9305230A patent/GB2276011B/en not_active Expired - Fee Related
- 1993-03-13 GB GB9506330A patent/GB2285692A/en not_active Withdrawn
- 1993-03-13 GB GB9506331A patent/GB2285693B/en not_active Expired - Fee Related
1994
- 1994-03-11 ES ES94909198T patent/ES2081786T1/en active Pending
- 1994-03-11 EP EP94909198A patent/EP0688434A1/en not_active Withdrawn
- 1994-03-11 JP JP6520759A patent/JPH08507609A/en active Pending
- 1994-03-11 AU AU62128/94A patent/AU679729B2/en not_active Ceased
- 1994-03-11 WO PCT/GB1994/000492 patent/WO1994022024A1/en not_active Application Discontinuation
1995
- 1995-09-13 FI FI954297A patent/FI954297A/en not_active Application Discontinuation
- 1995-09-13 NO NO953609A patent/NO953609D0/en unknown
1996
- 1996-02-29 GR GR960300002T patent/GR960300002T1/en unknown

Also Published As

Publication number	Publication date
AU6212894A (en)	1994-10-11
GB9506331D0 (en)	1995-05-17
GB2285692A (en)	1995-07-19
GB2285693A (en)	1995-07-19
GB2276011A (en)	1994-09-14
GB9305230D0 (en)	1993-04-28
GR960300002T1 (en)	1996-02-29
WO1994022024A1 (en)	1994-09-29
JPH08507609A (en)	1996-08-13
NO953609L (en)	1995-09-13
GB2285693B (en)	1997-05-21
NO953609D0 (en)	1995-09-13
FI954297A (en)	1995-10-13
GB2276011B (en)	1997-05-14
AU679729B2 (en)	1997-07-10
EP0688434A1 (en)	1995-12-27
GB9506330D0 (en)	1995-05-17
ES2081786T1 (en)	1996-03-16

Publication	Publication Date	Title
KR950700548A (en)	1995-01-16	Electronic power meter
NO940358D0 (en)	1994-02-03	The power supply device
DE69404655D1 (en)	1997-09-04	POWER COUPLING
NO952732D0 (en)	1995-07-10	The flow meter
NO943740L (en)	1995-04-07	Combination brönnloggeanordning
BR9407273A (en)	1996-10-01	Detergent-packaging combination
FI932094A0 (en)	1993-05-07	KYLNINGSAPPARAT I KRANENS VAEXEL
FI954297A0 (en)	1995-09-13	The power meter
FI932732A0 (en)	1993-06-15	Rotorkonstruktion i en tvaolindningselektricitetsmaskin
FI954296A0 (en)	1995-09-13	Improved power meter
DE69429220D1 (en)	2002-01-10	Power calculation device
KR950704673A (en)	1995-11-20	Level meter
FI932264A0 (en)	1993-05-18	Gapformare i en pappersmaskin
KR950015696U (en)	1995-06-19	Power outlet
FI953833A (en)	1995-10-13	The crusher
KR950006986U (en)	1995-03-21	meter
FI930927A0 (en)	1993-03-02	BANFORMNINGSPARTI I EN PAPPERSMASKIN
DE69408688D1 (en)	1998-04-02	ENERGY STORAGE - FLYWHEEL
FI933520A0 (en)	1993-08-10	KOPPLINGSKONSTRUKTION MELLAN PRESSVALSAR I SYNNERHET LAONGNYPSPRESSVALSAR
FI933782A (en)	1995-03-01	Power unit
LV10671A (en)	1995-04-20	Heat meter
KR950015702U (en)	1995-06-19	Power outlet
KR950010240U (en)	1995-04-24	Power outlet
ITMI930344V0 (en)	1993-04-28	THE BALL-WORD
NO177363C (en)	1995-10-11	Windmill

Legal Events

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