JPS57157662A - Remote monitoring system - Google Patents

Remote monitoring system

Info

Publication number
JPS57157662A
JPS57157662A JP4284781A JP4284781A JPS57157662A JP S57157662 A JPS57157662 A JP S57157662A JP 4284781 A JP4284781 A JP 4284781A JP 4284781 A JP4284781 A JP 4284781A JP S57157662 A JPS57157662 A JP S57157662A
Authority
JP
Japan
Prior art keywords
information
master station
slave station
status change
station
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
JP4284781A
Other languages
English (en)
Inventor
Kiyomitsu Oba
Norio Tajima
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP4284781A priority Critical patent/JPS57157662A/ja
Publication of JPS57157662A publication Critical patent/JPS57157662A/ja
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
JP4284781A 1981-03-24 1981-03-24 Remote monitoring system Pending JPS57157662A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4284781A JPS57157662A (en) 1981-03-24 1981-03-24 Remote monitoring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4284781A JPS57157662A (en) 1981-03-24 1981-03-24 Remote monitoring system

Publications (1)

Publication Number Publication Date
JPS57157662A true JPS57157662A (en) 1982-09-29

Family

ID=12647388

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4284781A Pending JPS57157662A (en) 1981-03-24 1981-03-24 Remote monitoring system

Country Status (1)

Country Link
JP (1) JPS57157662A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59108120A (ja) * 1982-11-15 1984-06-22 ゼネラル・エレクトリック・カンパニイ 電源モニタ−
JPS62109447A (ja) * 1985-11-07 1987-05-20 Hitachi Cable Ltd 伝送方式
JPH04188922A (ja) * 1990-11-21 1992-07-07 Sharp Corp 光結合装置およびこれを利用した情報機器

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59108120A (ja) * 1982-11-15 1984-06-22 ゼネラル・エレクトリック・カンパニイ 電源モニタ−
JPS62109447A (ja) * 1985-11-07 1987-05-20 Hitachi Cable Ltd 伝送方式
JPH04188922A (ja) * 1990-11-21 1992-07-07 Sharp Corp 光結合装置およびこれを利用した情報機器

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