GB2260415B - Improvements in and relating to electricity supplies - Google Patents

Improvements in and relating to electricity supplies

Info

Publication number
GB2260415B
GB2260415B GB9219273A GB9219273A GB2260415B GB 2260415 B GB2260415 B GB 2260415B GB 9219273 A GB9219273 A GB 9219273A GB 9219273 A GB9219273 A GB 9219273A GB 2260415 B GB2260415 B GB 2260415B
Authority
GB
United Kingdom
Prior art keywords
relating
electricity supplies
supplies
electricity
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.)
Expired - Fee Related
Application number
GB9219273A
Other versions
GB2260415A (en
GB9219273D0 (en
Inventor
Kenneth Payne
Roger Henry King
David Alexander Watson
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 GB9219273D0 publication Critical patent/GB9219273D0/en
Publication of GB2260415A publication Critical patent/GB2260415A/en
Application granted granted Critical
Publication of GB2260415B publication Critical patent/GB2260415B/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
    • G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
    • G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
    • G01R22/061—Details of electronic electricity meters
    • G01R22/066—Arrangements for avoiding or indicating fraudulent use

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Protection Circuit Devices (AREA)
GB9219273A 1991-10-12 1992-09-11 Improvements in and relating to electricity supplies Expired - Fee Related GB2260415B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919121718A GB9121718D0 (en) 1991-10-12 1991-10-12 Improvements in and relating to electricity supplies

Publications (3)

Publication Number Publication Date
GB9219273D0 GB9219273D0 (en) 1992-10-28
GB2260415A GB2260415A (en) 1993-04-14
GB2260415B true GB2260415B (en) 1995-06-14

Family

ID=10702863

Family Applications (2)

Application Number Title Priority Date Filing Date
GB919121718A Pending GB9121718D0 (en) 1991-10-12 1991-10-12 Improvements in and relating to electricity supplies
GB9219273A Expired - Fee Related GB2260415B (en) 1991-10-12 1992-09-11 Improvements in and relating to electricity supplies

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB919121718A Pending GB9121718D0 (en) 1991-10-12 1991-10-12 Improvements in and relating to electricity supplies

Country Status (1)

Country Link
GB (2) GB9121718D0 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5488565A (en) * 1993-05-28 1996-01-30 Abb Power T&D Company Inc. Tamper detection methods and apparatus for load management terminals
GB2281401B (en) * 1993-08-28 1997-07-30 Ampy Automation Digilog Electricity comsumption meter
FR2748326B1 (en) * 1996-05-06 1998-06-12 Schneider Electric Sa PREPAID ENERGY CONTROL SYSTEM WITH ANTI-FRAUD DEVICE
FR2757698B1 (en) * 1996-12-23 1999-01-29 Schneider Electric Sa CIRCUIT BREAKER COMPRISING AN OPENING CONTROL DEVICE AND ELECTRICAL DISTRIBUTION DEVICE COMPRISING SUCH A CIRCUIT BREAKER
US5940009A (en) * 1997-09-08 1999-08-17 Abb Power T&D Company Inc. Apparatus and method to detect tampering with an electronic utility meter
DE10101971A1 (en) * 2001-01-17 2002-07-25 Siemens Ag An electronic state storage device for monitoring the availability of power supply voltages from an electrical system for monitoring the power supply to motor vehicle safety critical devices, while the engine is not running
DE10162259A1 (en) * 2001-12-18 2003-07-17 Austriamicrosystems Ag Schloss Device for measuring the consumption of electrical energy
GB2426596B (en) * 2005-05-25 2010-07-14 Landis & Gyr Ag An electricity meter
US7746054B2 (en) 2007-02-26 2010-06-29 Elster Electricity, Llc System and method for detecting the presence of an unsafe line condition in a disconnected power meter
US20080204953A1 (en) 2007-02-26 2008-08-28 Elster Electricity Llc. System and method for detecting the presence of an unsafe line condition in a disconnected power meter
DE102007017922A1 (en) * 2007-04-13 2008-10-23 Abb Ag Electricity meter system with remotely controllable power interruption
US7772829B2 (en) 2008-04-21 2010-08-10 Elster Electricity, Llc Power meter and method for measuring power consumption

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1137811A (en) * 1967-01-03 1968-12-27 Telephone Mfg Co Ltd Improvements in or relating to electrical monitoring circuits
US3663958A (en) * 1970-06-24 1972-05-16 Harold E Crane Voltage monitoring device having a pair of differential amplifiers
US3869667A (en) * 1973-04-06 1975-03-04 Nasa Voltage monitoring system
US3987393A (en) * 1971-06-17 1976-10-19 Litton Industrial Products, Inc. Line voltage monitor
US4156280A (en) * 1976-12-17 1979-05-22 International Business Machines Corporation Utility monitor for detecting and storing power line disturbances
US4466074A (en) * 1981-09-18 1984-08-14 Mcgraw-Edison Company Power outage timer
WO1985004724A1 (en) * 1984-04-12 1985-10-24 General Electric Company Operation of electronic demand register following a power outage
WO1985004723A1 (en) * 1984-04-12 1985-10-24 General Electric Company Power supply and power monitor for electric meter
US4627000A (en) * 1984-04-12 1986-12-02 General Electric Company Apparatus and method for copying data from one electronic demand register to another
GB2231672A (en) * 1989-02-24 1990-11-21 Matelect Limited Voltage spike detector

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1137811A (en) * 1967-01-03 1968-12-27 Telephone Mfg Co Ltd Improvements in or relating to electrical monitoring circuits
US3663958A (en) * 1970-06-24 1972-05-16 Harold E Crane Voltage monitoring device having a pair of differential amplifiers
US3987393A (en) * 1971-06-17 1976-10-19 Litton Industrial Products, Inc. Line voltage monitor
US3869667A (en) * 1973-04-06 1975-03-04 Nasa Voltage monitoring system
US4156280A (en) * 1976-12-17 1979-05-22 International Business Machines Corporation Utility monitor for detecting and storing power line disturbances
US4466074A (en) * 1981-09-18 1984-08-14 Mcgraw-Edison Company Power outage timer
WO1985004724A1 (en) * 1984-04-12 1985-10-24 General Electric Company Operation of electronic demand register following a power outage
WO1985004723A1 (en) * 1984-04-12 1985-10-24 General Electric Company Power supply and power monitor for electric meter
US4627000A (en) * 1984-04-12 1986-12-02 General Electric Company Apparatus and method for copying data from one electronic demand register to another
GB2231672A (en) * 1989-02-24 1990-11-21 Matelect Limited Voltage spike detector

Also Published As

Publication number Publication date
GB9121718D0 (en) 1991-11-27
GB2260415A (en) 1993-04-14
GB9219273D0 (en) 1992-10-28

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Legal Events

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

Effective date: 20080911