DK0458501T3 - Beskyttelse af forsyningsmåling - Google Patents

Beskyttelse af forsyningsmåling

Info

Publication number
DK0458501T3
DK0458501T3 DK91304273.5T DK91304273T DK0458501T3 DK 0458501 T3 DK0458501 T3 DK 0458501T3 DK 91304273 T DK91304273 T DK 91304273T DK 0458501 T3 DK0458501 T3 DK 0458501T3
Authority
DK
Denmark
Prior art keywords
memory
stored
controller
pattern
watchdog
Prior art date
Application number
DK91304273.5T
Other languages
English (en)
Inventor
Richard Crossroads Fengat Wand
Kenneth Payne
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.)
Filing date
Publication date
Application filed by Ampy Automation Digilog filed Critical Ampy Automation Digilog
Application granted granted Critical
Publication of DK0458501T3 publication Critical patent/DK0458501T3/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/002—Switches for altering the measuring range or for multitesters
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F15/00—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity
    • G07F15/003—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity for electricity

Landscapes

  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • General Engineering & Computer Science (AREA)
  • Measuring Volume Flow (AREA)
  • Paper (AREA)
  • Beverage Vending Machines With Cups, And Gas Or Electricity Vending Machines (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Sorption Type Refrigeration Machines (AREA)
  • Glass Compositions (AREA)
  • Amplifiers (AREA)
  • Recording Measured Values (AREA)
  • Slot Machines And Peripheral Devices (AREA)
DK91304273.5T 1990-05-23 1991-05-13 Beskyttelse af forsyningsmåling DK0458501T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909011531A GB9011531D0 (en) 1990-05-23 1990-05-23 Protection of supply metering

Publications (1)

Publication Number Publication Date
DK0458501T3 true DK0458501T3 (da) 1995-07-24

Family

ID=10676424

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91304273.5T DK0458501T3 (da) 1990-05-23 1991-05-13 Beskyttelse af forsyningsmåling

Country Status (8)

Country Link
US (1) US5200646A (da)
EP (1) EP0458501B1 (da)
AT (1) ATE120553T1 (da)
AU (1) AU646254B2 (da)
DE (1) DE69108447T2 (da)
DK (1) DK0458501T3 (da)
ES (1) ES2071918T3 (da)
GB (2) GB9011531D0 (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AP322A (en) * 1991-05-13 1994-03-06 Tellumat Pty Limited System for the provision of a reticulated utility.
GB9210857D0 (en) * 1992-05-21 1992-07-08 Siemens Measurement Limited Improvements in or relating to commodity supply meters
US5399926A (en) * 1993-12-30 1995-03-21 Honeywell Inc. Connected processing systems including mutual power off and signal path disconnect detection
JPH0922385A (ja) * 1995-07-05 1997-01-21 Rohm Co Ltd データセキュリティ装置および方法
GB2302952A (en) * 1995-07-06 1997-02-05 C & C Technology Enterprises Electrical power consumption control and evaluation system
FR2746941B1 (fr) * 1996-03-29 1998-06-12 Schneider Electric Sa Systeme de controle d'energie a prepaiement avec test automatique
EP2515082A1 (en) * 2011-04-18 2012-10-24 Nagravision S.A. System and method to enforce utility meter security

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4072852A (en) * 1976-08-23 1978-02-07 Honeywell Inc. Digital computer monitoring and restart circuit
US4301444A (en) * 1979-10-19 1981-11-17 Motorola, Inc. Apparatus for detecting possible defeat of systems for remote metering of utilities
US4337466A (en) * 1980-09-02 1982-06-29 Bell Telephone Laboratories, Incorporated Tamper protection for an automatic remote meter reading unit
US4575801A (en) * 1983-04-29 1986-03-11 Grh Electronics, Inc. Submetering apparatus
US4731575A (en) * 1986-12-08 1988-03-15 Sloan Joseph W Prepayment metering system using encoded purchase cards
US4752030A (en) * 1987-04-22 1988-06-21 Witt Paul L Mailbox indicator
GB8828553D0 (en) * 1988-12-07 1989-01-11 Mutch A J Electrical fault detecting device

Also Published As

Publication number Publication date
GB2245372A (en) 1992-01-02
GB9011531D0 (en) 1990-07-11
GB2245372B (en) 1993-10-27
EP0458501B1 (en) 1995-03-29
DE69108447D1 (de) 1995-05-04
EP0458501A2 (en) 1991-11-27
US5200646A (en) 1993-04-06
AU7711491A (en) 1991-11-28
DE69108447T2 (de) 1995-08-10
EP0458501A3 (en) 1992-08-12
GB9110284D0 (en) 1991-07-03
ES2071918T3 (es) 1995-07-01
ATE120553T1 (de) 1995-04-15
AU646254B2 (en) 1994-02-17

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