BE778312A - Dispositif de lecture a distance d'un compteur - Google Patents

Dispositif de lecture a distance d'un compteur

Info

Publication number
BE778312A
BE778312A BE778312A BE778312A BE778312A BE 778312 A BE778312 A BE 778312A BE 778312 A BE778312 A BE 778312A BE 778312 A BE778312 A BE 778312A BE 778312 A BE778312 A BE 778312A
Authority
BE
Belgium
Prior art keywords
reading device
meter reading
remote meter
remote
reading
Prior art date
Application number
BE778312A
Other languages
English (en)
French (fr)
Inventor
D J Martell
Original Assignee
Northern Illinois Gas Co
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 Northern Illinois Gas Co filed Critical Northern Illinois Gas Co
Publication of BE778312A publication Critical patent/BE778312A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/08—Continuously compensating for, or preventing, undesired influence of physical parameters of noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Measuring Volume Flow (AREA)
  • Selective Calling Equipment (AREA)
BE778312A 1971-03-01 1972-01-20 Dispositif de lecture a distance d'un compteur BE778312A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11958971A 1971-03-01 1971-03-01

Publications (1)

Publication Number Publication Date
BE778312A true BE778312A (fr) 1972-05-16

Family

ID=22385200

Family Applications (1)

Application Number Title Priority Date Filing Date
BE778312A BE778312A (fr) 1971-03-01 1972-01-20 Dispositif de lecture a distance d'un compteur

Country Status (8)

Country Link
US (1) US3750156A (xx)
BE (1) BE778312A (xx)
CA (1) CA978272A (xx)
DE (1) DE2202621A1 (xx)
FR (1) FR2127555A5 (xx)
GB (2) GB1373916A (xx)
IT (1) IT945167B (xx)
NL (1) NL7117726A (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2305606C2 (de) * 1973-02-05 1983-01-05 Rockwell International Corp., 15219 Pittsburgh, Pa. Fernablesevorrichtung für Meßgeräte
US4065793A (en) * 1975-10-21 1977-12-27 Westinghouse Electric Corporation Translator for processing meter telemetry recording containing power loss pulses
US4214152A (en) * 1978-05-12 1980-07-22 Cain Encoder Company Error correction in a remote meter reading device
US4455453A (en) * 1979-01-26 1984-06-19 Metretek, Incorporated Apparatus and method for remote sensor monitoring, metering and control
US4439764A (en) * 1981-04-09 1984-03-27 Westinghouse Electric Corp. Dual mode meter reading apparatus
US4881070A (en) * 1985-06-21 1989-11-14 Energy Innovations, Inc. Meter reading methods and apparatus
US4646084A (en) * 1985-06-21 1987-02-24 Energy Innovations, Inc. Meter reading methods and apparatus
US4825070A (en) * 1985-09-03 1989-04-25 Kabushiki Kaisha Toshiba Displacement detector for detecting an amount of displacement of an object to be measured

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3030513A (en) * 1956-11-30 1962-04-17 Gen Electric Co Ltd Electrical apparatus for providing an indication of the relating positions of relatively movable means
US3013232A (en) * 1957-12-16 1961-12-12 Hupp Corp Control of response curves for photoelectric cells
US3165733A (en) * 1961-07-19 1965-01-12 Transitel Internat Corp Code stack
US3083357A (en) * 1961-11-29 1963-03-26 Bell Telephone Labor Inc Remote meter reading system
US3237012A (en) * 1962-05-21 1966-02-22 Sperry Rand Corp Photosensitive digitally encoded indicator for use with mechanical movements
US3284789A (en) * 1963-03-19 1966-11-08 Tinker And Rasor Cathodic protection system detector
US3484780A (en) * 1965-05-25 1969-12-16 Hitachi Ltd Analog-to-digital signal converter including coder plate device and logic circuitry
US3484694A (en) * 1966-03-16 1969-12-16 Sangamo Electric Co Data transmission system wherein system control is divided between a plurality of levels for remote location activation
US3390234A (en) * 1967-02-27 1968-06-25 Glidden Electric Corp Combination telephone fire alarm and meter reading system

Also Published As

Publication number Publication date
GB1373916A (en) 1974-11-13
IT945167B (it) 1973-05-10
NL7117726A (xx) 1972-09-05
GB1373918A (en) 1974-11-13
DE2202621A1 (de) 1972-09-14
US3750156A (en) 1973-07-31
FR2127555A5 (xx) 1972-10-13
CA978272A (en) 1975-11-18

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