GB9219317D0 - Improvements in and relating to power meter - Google Patents

Improvements in and relating to power meter

Info

Publication number
GB9219317D0
GB9219317D0 GB929219317A GB9219317A GB9219317D0 GB 9219317 D0 GB9219317 D0 GB 9219317D0 GB 929219317 A GB929219317 A GB 929219317A GB 9219317 A GB9219317 A GB 9219317A GB 9219317 D0 GB9219317 D0 GB 9219317D0
Authority
GB
United Kingdom
Prior art keywords
relating
power meter
meter
power
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
GB929219317A
Other versions
GB2259785A (en
GB2259785B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Landis and Gyr Ltd
Original Assignee
Ampy Automotion Digilog Ltd
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.)
Filing date
Publication date
Application filed by Ampy Automotion Digilog Ltd filed Critical Ampy Automotion Digilog Ltd
Publication of GB9219317D0 publication Critical patent/GB9219317D0/en
Publication of GB2259785A publication Critical patent/GB2259785A/en
Application granted granted Critical
Publication of GB2259785B publication Critical patent/GB2259785B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
GB9219317A 1991-09-19 1992-09-11 Improvements in and relating to power meters Expired - Fee Related GB2259785B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919120011A GB9120011D0 (en) 1991-09-19 1991-09-19 Improvements in and relating to power meter

Publications (3)

Publication Number Publication Date
GB9219317D0 true GB9219317D0 (en) 1992-10-28
GB2259785A GB2259785A (en) 1993-03-24
GB2259785B GB2259785B (en) 1996-04-03

Family

ID=10701657

Family Applications (2)

Application Number Title Priority Date Filing Date
GB919120011A Pending GB9120011D0 (en) 1991-09-19 1991-09-19 Improvements in and relating to power meter
GB9219317A Expired - Fee Related GB2259785B (en) 1991-09-19 1992-09-11 Improvements in and relating to power meters

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB919120011A Pending GB9120011D0 (en) 1991-09-19 1991-09-19 Improvements in and relating to power meter

Country Status (1)

Country Link
GB (2) GB9120011D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2285693B (en) * 1993-03-13 1997-05-21 Ampy Automation Digilog Power Measuring Methods
GB2285695B (en) * 1993-03-13 1997-05-21 Ampy Automation Digilog Power Measuring Method
CN111896800B (en) * 2020-08-10 2023-01-20 中国计量科学研究院 Power measurement device and method based on pulse-driven alternating-current quantum voltage source

Also Published As

Publication number Publication date
GB2259785A (en) 1993-03-24
GB9120011D0 (en) 1991-11-06
GB2259785B (en) 1996-04-03

Similar Documents

Publication Publication Date Title
GB9013968D0 (en) Improvements in and relating to bolts
GB9109435D0 (en) Improvements in and relating to cookers
GB2260424B (en) Improvements in and relating to water distribution
GB2260415B (en) Improvements in and relating to electricity supplies
GB2276011B (en) Improvements in and relating to power meters
GB2259783B (en) Improvements in and relating to current power measuring meters
GB2262601B (en) Improvements in and relating to cookers
GB2267570B (en) Improvements in and relating to super-conducting magnets
GB9119451D0 (en) Improvements in and relating to transformers
GB2259785B (en) Improvements in and relating to power meters
GB2265016B (en) Improvements in and relating to electricity meters
GB9015199D0 (en) Improvements in and relating to electricity meters using current transformers
GB2244016B (en) Improvements in and relating to bolts
GB2265015B (en) Improvements in and relating to electricity measuring meters
GB2260790B (en) Improvements in and relating to bearings
GB9102357D0 (en) Improvements in and relating to seals
GB2265039B (en) Improvements in and relating to utility meters
GB9111018D0 (en) Improvements in and relating to motors
GB9110477D0 (en) Improvements in and relating to motors
GB2265040B (en) Improvements in and relating to utility measuring meters
GB9319553D0 (en) Improvements in and relating to flowmeters
GB9121614D0 (en) Improvements in and relating to voltage standards
AU1149692A (en) Improvements in and relating to metering
GB9117911D0 (en) Improvements in and relating to distress devices
GB9202188D0 (en) Improvements in and relating to boilers

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970911