DE3780508D1 - Hf-system zur automatischen fernablesung von instrumenten. - Google Patents

Hf-system zur automatischen fernablesung von instrumenten.

Info

Publication number
DE3780508D1
DE3780508D1 DE8787103638T DE3780508T DE3780508D1 DE 3780508 D1 DE3780508 D1 DE 3780508D1 DE 8787103638 T DE8787103638 T DE 8787103638T DE 3780508 T DE3780508 T DE 3780508T DE 3780508 D1 DE3780508 D1 DE 3780508D1
Authority
DE
Germany
Prior art keywords
transponder
instruments
timing
detector
integration periods
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
DE8787103638T
Other languages
English (en)
Other versions
DE3780508T2 (de
Inventor
Mervin Lee Grindahl
Quentin Scott Denzene
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.)
Itron Inc
Original Assignee
ENSCAN Inc
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 ENSCAN Inc filed Critical ENSCAN Inc
Application granted granted Critical
Publication of DE3780508D1 publication Critical patent/DE3780508D1/de
Publication of DE3780508T2 publication Critical patent/DE3780508T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D4/00Tariff metering apparatus
    • G01D4/002Remote reading of utility meters
    • G01D4/006Remote reading of utility meters to a non-fixed location, i.e. mobile location
    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C15/00Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path
    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C25/00Arrangements for preventing or correcting errors; Monitoring arrangements
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20Smart grids as enabling technology in buildings sector
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/30Smart metering, e.g. specially adapted for remote reading
DE8787103638T 1986-03-14 1987-03-13 Hf-system zur automatischen fernablesung von instrumenten. Expired - Fee Related DE3780508T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/839,889 US4799059A (en) 1986-03-14 1986-03-14 Automatic/remote RF instrument monitoring system

Publications (2)

Publication Number Publication Date
DE3780508D1 true DE3780508D1 (de) 1992-08-27
DE3780508T2 DE3780508T2 (de) 1993-03-11

Family

ID=25280903

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8787103638T Expired - Fee Related DE3780508T2 (de) 1986-03-14 1987-03-13 Hf-system zur automatischen fernablesung von instrumenten.
DE3788881T Expired - Fee Related DE3788881T2 (de) 1986-03-14 1987-03-13 RF-Transponder für Verwendung in einem System zur automatischen Fernüberwachung von Instrumenten.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE3788881T Expired - Fee Related DE3788881T2 (de) 1986-03-14 1987-03-13 RF-Transponder für Verwendung in einem System zur automatischen Fernüberwachung von Instrumenten.

Country Status (7)

Country Link
US (1) US4799059A (de)
EP (2) EP0420295B1 (de)
JP (1) JPH0814879B2 (de)
AT (2) ATE78617T1 (de)
AU (2) AU596402B2 (de)
CA (2) CA1267936A (de)
DE (2) DE3780508T2 (de)

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EP0245606A2 (de) 1987-11-19
EP0245606B1 (de) 1992-07-22
ATE100617T1 (de) 1994-02-15
CA1282118C (en) 1991-03-26
DE3780508T2 (de) 1993-03-11
JPH0814879B2 (ja) 1996-02-14
JPS62229500A (ja) 1987-10-08
AU615135B2 (en) 1991-09-19
AU7005287A (en) 1987-09-17
EP0420295B1 (de) 1994-01-19
US4799059A (en) 1989-01-17
CA1267936A (en) 1990-04-17
AU4897090A (en) 1990-05-24
DE3788881T2 (de) 1994-08-04
EP0245606A3 (en) 1989-08-30
DE3788881D1 (de) 1994-03-03
EP0420295A1 (de) 1991-04-03
AU596402B2 (en) 1990-05-03
ATE78617T1 (de) 1992-08-15

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