BE746774A - Systeme de lecture a distance - Google Patents

Systeme de lecture a distance

Info

Publication number
BE746774A
BE746774A BE746774A BE746774A BE746774A BE 746774 A BE746774 A BE 746774A BE 746774 A BE746774 A BE 746774A BE 746774 A BE746774 A BE 746774A BE 746774 A BE746774 A BE 746774A
Authority
BE
Belgium
Prior art keywords
reading system
remote reading
remote
reading
Prior art date
Application number
BE746774A
Other languages
English (en)
French (fr)
Original Assignee
Tamura Electric Works Ltd
Honda Yukio
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 Tamura Electric Works Ltd, Honda Yukio filed Critical Tamura Electric Works Ltd
Publication of BE746774A publication Critical patent/BE746774A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
    • H04Q9/08—Calling by using continuous AC
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00—Electric signal transmission systems
    • G08C19/12—Electric signal transmission systems in which the signal transmitted is frequency or phase of AC
    • G08C19/14—Electric signal transmission systems in which the signal transmitted is frequency or phase of AC using combination of fixed frequencies

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Selective Calling Equipment (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
BE746774A 1969-03-03 1970-03-03 Systeme de lecture a distance BE746774A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44015499A JPS5034421B1 (enExample) 1969-03-03 1969-03-03

Publications (1)

Publication Number Publication Date
BE746774A true BE746774A (fr) 1970-08-17

Family

ID=11890487

Family Applications (1)

Application Number Title Priority Date Filing Date
BE746774A BE746774A (fr) 1969-03-03 1970-03-03 Systeme de lecture a distance

Country Status (6)

Country Link
US (1) US3654605A (enExample)
JP (1) JPS5034421B1 (enExample)
BE (1) BE746774A (enExample)
CH (1) CH522344A (enExample)
FR (1) FR2037153A1 (enExample)
GB (1) GB1290227A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1390913A (en) * 1971-05-24 1975-04-16 Microwave & Electronic Syst Monitoring systems
US4038637A (en) * 1975-11-24 1977-07-26 Peters Sherman M Access control system
DE2862421D1 (en) * 1977-11-14 1984-07-26 Osaka Gas Co Ltd Quantity converting and indicating apparatus
US4614945A (en) * 1985-02-20 1986-09-30 Diversified Energies, Inc. Automatic/remote RF instrument reading method and apparatus
US6480510B1 (en) 1998-07-28 2002-11-12 Serconet Ltd. Local area network of serial intelligent cells
US6842459B1 (en) 2000-04-19 2005-01-11 Serconet Ltd. Network combining wired and non-wired segments
IL154921A (en) 2003-03-13 2011-02-28 Mosaid Technologies Inc A telephone system that includes many separate sources and accessories for it

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2910579A (en) * 1958-07-10 1959-10-27 Clarence S Jones Signalling system
US3036295A (en) * 1960-03-17 1962-05-22 Gen Precision Inc Signalling system
US3266018A (en) * 1962-10-04 1966-08-09 American Telephone & Telegraph Telemetering system for reading remotely loacted utility meters
GB1152257A (en) * 1966-11-30 1969-05-14 Gen Electric & English Elect Improvements in or relating to Electric Signalling Systems

Also Published As

Publication number Publication date
FR2037153A1 (enExample) 1970-12-31
DE2009900A1 (enExample) 1970-10-22
US3654605A (en) 1972-04-04
CH522344A (de) 1972-06-15
JPS5034421B1 (enExample) 1975-11-08
GB1290227A (enExample) 1972-09-20
DE2009900B2 (de) 1977-02-03

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