GB1542814A - Energy meters - Google Patents

Energy meters

Info

Publication number
GB1542814A
GB1542814A GB2862677A GB2862677A GB1542814A GB 1542814 A GB1542814 A GB 1542814A GB 2862677 A GB2862677 A GB 2862677A GB 2862677 A GB2862677 A GB 2862677A GB 1542814 A GB1542814 A GB 1542814A
Authority
GB
United Kingdom
Prior art keywords
energy meters
meters
energy
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
Application number
GB2862677A
Other languages
English (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.)
Heliowatt Werke Elektrizitaet GmbH
Original Assignee
Heliowatt Werke Elektrizitaet GmbH
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 Heliowatt Werke Elektrizitaet GmbH filed Critical Heliowatt Werke Elektrizitaet GmbH
Publication of GB1542814A publication Critical patent/GB1542814A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0751—Error or fault detection not based on redundancy
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/2832—Specific tests of electronic circuits not provided for elsewhere
    • G01R31/2834—Automated test systems [ATE]; using microprocessors or computers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/30—Marginal testing, e.g. by varying supply voltage
    • G01R31/3004—Current or voltage test
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/317—Testing of digital circuits
    • G01R31/3181—Functional testing
    • G01R31/3185—Reconfiguring for testing, e.g. LSSD, partitioning
    • G01R31/318522—Test of Sequential circuits
    • G01R31/318527—Test of counters
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G06F11/1402—Saving, restoring, recovering or retrying
    • G06F11/1415—Saving, restoring, recovering or retrying at system level
    • G06F11/142—Reconfiguring to eliminate the error
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/30—Monitoring
    • G06F11/32—Monitoring with visual or acoustical indication of the functioning of the machine
    • G06F11/324—Display of status information
    • G06F11/325—Display of status information by lamps or LED's
    • G06F11/326—Display of status information by lamps or LED's for error or online/offline status
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K21/00—Details of pulse counters or frequency dividers
    • H03K21/40—Monitoring; Error detection; Preventing or correcting improper counter operation
    • H03K21/403—Arrangements for storing the counting state in case of power supply interruption

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Safety Devices In Control Systems (AREA)
  • Measurement Of Distances Traversed On The Ground (AREA)
GB2862677A 1976-07-09 1977-07-07 Energy meters Expired GB1542814A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762631509 DE2631509B2 (de) 1976-07-09 1976-07-09 Verfahren zur selbsttätigen Überprüfung von Zählern

Publications (1)

Publication Number Publication Date
GB1542814A true GB1542814A (en) 1979-03-28

Family

ID=5982921

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2862677A Expired GB1542814A (en) 1976-07-09 1977-07-07 Energy meters

Country Status (9)

Country Link
BE (1) BE855873A (de)
DE (1) DE2631509B2 (de)
DK (1) DK208277A (de)
FR (1) FR2357909A1 (de)
GB (1) GB1542814A (de)
IE (1) IE45355B1 (de)
IT (1) IT1080626B (de)
LU (1) LU77710A1 (de)
NL (1) NL7704418A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4298839A (en) * 1978-03-31 1981-11-03 Westinghouse Electric Corp. Programmable AC electric energy meter having radiation responsive external data interface
CH638043A5 (en) * 1979-07-20 1983-08-31 Landis & Gyr Ag Arrangement for the central measurement of the thermal energy drawn by a plurality of heat consumers
CH653778A5 (de) * 1980-05-02 1986-01-15 Landis & Gyr Ag Schaltungsanordnung zur ueberwachung eines statischen elektrizitaetszaehlers.
JPS5764397A (en) * 1980-10-03 1982-04-19 Olympus Optical Co Ltd Memory device
WO1996005657A1 (en) * 1993-02-03 1996-02-22 The Genesis Group Limited Electronic counter device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2285023A1 (fr) * 1974-09-16 1976-04-09 Jerome Jacky Procede et dispositif de comptage d'impulsions electriques
DE2613112B2 (de) * 1976-03-24 1980-02-07 Heliowatt Werke Elektrizitaets-Gesellschaft Mbh, 1000 Berlin Elektronischer Maximumzähler

Also Published As

Publication number Publication date
LU77710A1 (de) 1977-10-05
NL7704418A (nl) 1978-01-11
IE45355B1 (en) 1982-08-11
DE2631509A1 (de) 1978-01-12
IT1080626B (it) 1985-05-16
BE855873A (fr) 1977-10-17
DE2631509B2 (de) 1978-04-27
FR2357909A1 (fr) 1978-02-03
IE45355L (en) 1978-01-09
DK208277A (da) 1978-01-10

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Legal Events

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