JPS53128909A - Driving system - Google Patents

Driving system

Info

Publication number
JPS53128909A
JPS53128909A JP4322377A JP4322377A JPS53128909A JP S53128909 A JPS53128909 A JP S53128909A JP 4322377 A JP4322377 A JP 4322377A JP 4322377 A JP4322377 A JP 4322377A JP S53128909 A JPS53128909 A JP S53128909A
Authority
JP
Japan
Prior art keywords
driving system
switching
driving unit
contact
switching means
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
JP4322377A
Other languages
Japanese (ja)
Inventor
Fumio Uno
Kenzo Aoki
Takashi Nara
Yuji Tokunaga
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP4322377A priority Critical patent/JPS53128909A/en
Publication of JPS53128909A publication Critical patent/JPS53128909A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/08—Indicating faults in circuits or apparatus
    • H04M3/12—Marking faulty circuits "busy"; Enabling equipment to disengage itself from faulty circuits ; Using redundant circuits; Response of a circuit, apparatus or system to an error

Landscapes

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

Abstract

PURPOSE:To secure a simple and economical auxiliary switching, by connecting one switching contact of the switching means to the driving unit within each driving unit, connecting the other contact to one of the connectors, and then connecting the common terminal of the switching means to another connector respectively.
JP4322377A 1977-04-15 1977-04-15 Driving system Pending JPS53128909A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4322377A JPS53128909A (en) 1977-04-15 1977-04-15 Driving system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4322377A JPS53128909A (en) 1977-04-15 1977-04-15 Driving system

Publications (1)

Publication Number Publication Date
JPS53128909A true JPS53128909A (en) 1978-11-10

Family

ID=12657903

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4322377A Pending JPS53128909A (en) 1977-04-15 1977-04-15 Driving system

Country Status (1)

Country Link
JP (1) JPS53128909A (en)

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