JPS58117792A - 電話交換機のインタフエ−ス回路 - Google Patents

電話交換機のインタフエ−ス回路

Info

Publication number
JPS58117792A
JPS58117792A JP21513981A JP21513981A JPS58117792A JP S58117792 A JPS58117792 A JP S58117792A JP 21513981 A JP21513981 A JP 21513981A JP 21513981 A JP21513981 A JP 21513981A JP S58117792 A JPS58117792 A JP S58117792A
Authority
JP
Japan
Prior art keywords
switch
telephone exchange
exchange
cut
power
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
JP21513981A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0223062B2 (enrdf_load_stackoverflow
Inventor
Takatomo Takasaki
高崎　考智
Katsuhiko Furukawa
勝彦 古川
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 JP21513981A priority Critical patent/JPS58117792A/ja
Publication of JPS58117792A publication Critical patent/JPS58117792A/ja
Publication of JPH0223062B2 publication Critical patent/JPH0223062B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
JP21513981A 1981-12-31 1981-12-31 電話交換機のインタフエ−ス回路 Granted JPS58117792A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21513981A JPS58117792A (ja) 1981-12-31 1981-12-31 電話交換機のインタフエ−ス回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21513981A JPS58117792A (ja) 1981-12-31 1981-12-31 電話交換機のインタフエ−ス回路

Publications (2)

Publication Number Publication Date
JPS58117792A true JPS58117792A (ja) 1983-07-13
JPH0223062B2 JPH0223062B2 (enrdf_load_stackoverflow) 1990-05-22

Family

ID=16667339

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21513981A Granted JPS58117792A (ja) 1981-12-31 1981-12-31 電話交換機のインタフエ−ス回路

Country Status (1)

Country Link
JP (1) JPS58117792A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0223062B2 (enrdf_load_stackoverflow) 1990-05-22

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