JPS52135983A - Remote surveyance control equipment - Google Patents

Remote surveyance control equipment

Info

Publication number
JPS52135983A
JPS52135983A JP5224276A JP5224276A JPS52135983A JP S52135983 A JPS52135983 A JP S52135983A JP 5224276 A JP5224276 A JP 5224276A JP 5224276 A JP5224276 A JP 5224276A JP S52135983 A JPS52135983 A JP S52135983A
Authority
JP
Japan
Prior art keywords
surveyance
remote
control equipment
station
branch
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.)
Pending
Application number
JP5224276A
Other languages
Japanese (ja)
Inventor
Tatsunori Sugaya
Kenichi Morita
Mario Uesugi
Akira Maruyama
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP5224276A priority Critical patent/JPS52135983A/en
Publication of JPS52135983A publication Critical patent/JPS52135983A/en
Pending legal-status Critical Current

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

Abstract

PURPOSE:Concerning format of data transmission between the master station and each branch station, it is made practical that contents of data to be transmitted from each branch station to the master station can be altered by transmitting the xoncerned informations from the master station to each branch station.
JP5224276A 1976-05-10 1976-05-10 Remote surveyance control equipment Pending JPS52135983A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5224276A JPS52135983A (en) 1976-05-10 1976-05-10 Remote surveyance control equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5224276A JPS52135983A (en) 1976-05-10 1976-05-10 Remote surveyance control equipment

Publications (1)

Publication Number Publication Date
JPS52135983A true JPS52135983A (en) 1977-11-14

Family

ID=12909245

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5224276A Pending JPS52135983A (en) 1976-05-10 1976-05-10 Remote surveyance control equipment

Country Status (1)

Country Link
JP (1) JPS52135983A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0196094A2 (en) * 1985-03-27 1986-10-01 Hitachi, Ltd. Multi-element information transmission system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0196094A2 (en) * 1985-03-27 1986-10-01 Hitachi, Ltd. Multi-element information transmission system

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