DE69108447D1 - Schutz für Verbrauchszähler. - Google Patents

Schutz für Verbrauchszähler.

Info

Publication number
DE69108447D1
DE69108447D1 DE69108447T DE69108447T DE69108447D1 DE 69108447 D1 DE69108447 D1 DE 69108447D1 DE 69108447 T DE69108447 T DE 69108447T DE 69108447 T DE69108447 T DE 69108447T DE 69108447 D1 DE69108447 D1 DE 69108447D1
Authority
DE
Germany
Prior art keywords
memory
protection
stored
controller
pattern
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
DE69108447T
Other languages
English (en)
Other versions
DE69108447T2 (de
Inventor
Richard Crossroads Wand
Kenneth Payne
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
Application granted granted Critical
Publication of DE69108447D1 publication Critical patent/DE69108447D1/de
Publication of DE69108447T2 publication Critical patent/DE69108447T2/de
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
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (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)
  • Slot Machines And Peripheral Devices (AREA)
  • Recording Measured Values (AREA)
  • Sorption Type Refrigeration Machines (AREA)
  • Glass Compositions (AREA)
  • Amplifiers (AREA)
  • Emergency Protection Circuit Devices (AREA)
DE69108447T 1990-05-23 1991-05-13 Schutz für Verbrauchszähler. Expired - Fee Related DE69108447T2 (de)

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 (2)

Publication Number Publication Date
DE69108447D1 true DE69108447D1 (de) 1995-05-04
DE69108447T2 DE69108447T2 (de) 1995-08-10

Family

ID=10676424

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69108447T Expired - Fee Related DE69108447T2 (de) 1990-05-23 1991-05-13 Schutz für Verbrauchszähler.

Country Status (8)

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

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 (de) * 2011-04-18 2012-10-24 Nagravision S.A. System und Verfahren zur Implementierung für EVU-Zählersicherheit

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
ATE120553T1 (de) 1995-04-15
ES2071918T3 (es) 1995-07-01
GB9011531D0 (en) 1990-07-11
DE69108447T2 (de) 1995-08-10
AU646254B2 (en) 1994-02-17
EP0458501A3 (en) 1992-08-12
GB2245372B (en) 1993-10-27
AU7711491A (en) 1991-11-28
US5200646A (en) 1993-04-06
EP0458501A2 (de) 1991-11-27
GB2245372A (en) 1992-01-02
DK0458501T3 (da) 1995-07-24
GB9110284D0 (en) 1991-07-03
EP0458501B1 (de) 1995-03-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee