JPS5230308A - Circuit shut off method - Google Patents

Circuit shut off method

Info

Publication number
JPS5230308A
JPS5230308A JP10653875A JP10653875A JPS5230308A JP S5230308 A JPS5230308 A JP S5230308A JP 10653875 A JP10653875 A JP 10653875A JP 10653875 A JP10653875 A JP 10653875A JP S5230308 A JPS5230308 A JP S5230308A
Authority
JP
Japan
Prior art keywords
circuit shut
shut
circuit
dismounted
occasions
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.)
Granted
Application number
JP10653875A
Other languages
Japanese (ja)
Other versions
JPS5814785B2 (en
Inventor
Akira Kusaba
Hiroyuki Takei
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 JP10653875A priority Critical patent/JPS5814785B2/en
Publication of JPS5230308A publication Critical patent/JPS5230308A/en
Publication of JPS5814785B2 publication Critical patent/JPS5814785B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)

Abstract

PURPOSE:To automatically shut the communication circuit group which is linked to connector adapter or release it, as connectors might be dismounted or mounted depending on occasions.
JP10653875A 1975-09-04 1975-09-04 Kaisen Heisoku Hoshiki Expired JPS5814785B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10653875A JPS5814785B2 (en) 1975-09-04 1975-09-04 Kaisen Heisoku Hoshiki

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10653875A JPS5814785B2 (en) 1975-09-04 1975-09-04 Kaisen Heisoku Hoshiki

Publications (2)

Publication Number Publication Date
JPS5230308A true JPS5230308A (en) 1977-03-08
JPS5814785B2 JPS5814785B2 (en) 1983-03-22

Family

ID=14436150

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10653875A Expired JPS5814785B2 (en) 1975-09-04 1975-09-04 Kaisen Heisoku Hoshiki

Country Status (1)

Country Link
JP (1) JPS5814785B2 (en)

Also Published As

Publication number Publication date
JPS5814785B2 (en) 1983-03-22

Similar Documents

Publication Publication Date Title
JPS52154092A (en) Attachment plug
JPS5230308A (en) Circuit shut off method
JPS5339491A (en) Complex connector housing
JPS5245075A (en) Core cable comparator
JPS5212514A (en) Power supply converting method
JPS5372587A (en) Connecting method for solar battery
JPS53135481A (en) Semi-auotmatic wiring machine
JPS51134068A (en) Socket insertion device
JPS5280684A (en) Illuminating device
JPS51130910A (en) Electric blower
JPS52144794A (en) Connector for insertion plug and cord connector
JPS5626118B2 (en)
JPS5272487A (en) Multi-connector
JPS51143848A (en) Communication system on power line transmission
JPS52154091A (en) Socket
JPS5272103A (en) Plug-in unit
JPS5218118A (en) Line transmission system
JPS51111687A (en) Connector
JPS5213682A (en) Method to connect the xoaxial cagle with the phonoplug
JPS526046A (en) Timing feeding system
JPS5317994A (en) Plug-in connector
JPS5222785A (en) Connector for parallel multicor cable
JPS51118057A (en) Power source device
JPS5280683A (en) Illuminating device
JPS5383536A (en) Display method for set information