JPS6326958B2 - - Google Patents

Info

Publication number
JPS6326958B2
JPS6326958B2 JP4944081A JP4944081A JPS6326958B2 JP S6326958 B2 JPS6326958 B2 JP S6326958B2 JP 4944081 A JP4944081 A JP 4944081A JP 4944081 A JP4944081 A JP 4944081A JP S6326958 B2 JPS6326958 B2 JP S6326958B2
Authority
JP
Japan
Prior art keywords
switch
control
wired lines
switches
remote monitoring
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
Application number
JP4944081A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57164693A (en
Inventor
Masamitsu Myazaki
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 ELECTRONICS
Original Assignee
HITACHI ELECTRONICS
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 ELECTRONICS filed Critical HITACHI ELECTRONICS
Priority to JP4944081A priority Critical patent/JPS57164693A/ja
Publication of JPS57164693A publication Critical patent/JPS57164693A/ja
Publication of JPS6326958B2 publication Critical patent/JPS6326958B2/ja
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Selective Calling Equipment (AREA)
JP4944081A 1981-04-03 1981-04-03 Line connecting circuit Granted JPS57164693A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4944081A JPS57164693A (en) 1981-04-03 1981-04-03 Line connecting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4944081A JPS57164693A (en) 1981-04-03 1981-04-03 Line connecting circuit

Publications (2)

Publication Number Publication Date
JPS57164693A JPS57164693A (en) 1982-10-09
JPS6326958B2 true JPS6326958B2 (cg-RX-API-DMAC7.html) 1988-06-01

Family

ID=12831170

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4944081A Granted JPS57164693A (en) 1981-04-03 1981-04-03 Line connecting circuit

Country Status (1)

Country Link
JP (1) JPS57164693A (cg-RX-API-DMAC7.html)

Also Published As

Publication number Publication date
JPS57164693A (en) 1982-10-09

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