JPS57162546A - Alarm detecting system of time-division multidirection communication network - Google Patents

Alarm detecting system of time-division multidirection communication network

Info

Publication number
JPS57162546A
JPS57162546A JP56046390A JP4639081A JPS57162546A JP S57162546 A JPS57162546 A JP S57162546A JP 56046390 A JP56046390 A JP 56046390A JP 4639081 A JP4639081 A JP 4639081A JP S57162546 A JPS57162546 A JP S57162546A
Authority
JP
Japan
Prior art keywords
signal
level
fault
output signal
detected
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
JP56046390A
Other languages
English (en)
Other versions
JPS6244735B2 (ja
Inventor
Susumu Sasaki
Hiroyuki Homitsu
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 JP56046390A priority Critical patent/JPS57162546A/ja
Publication of JPS57162546A publication Critical patent/JPS57162546A/ja
Publication of JPS6244735B2 publication Critical patent/JPS6244735B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/14—Monitoring arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
JP56046390A 1981-03-31 1981-03-31 Alarm detecting system of time-division multidirection communication network Granted JPS57162546A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56046390A JPS57162546A (en) 1981-03-31 1981-03-31 Alarm detecting system of time-division multidirection communication network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56046390A JPS57162546A (en) 1981-03-31 1981-03-31 Alarm detecting system of time-division multidirection communication network

Publications (2)

Publication Number Publication Date
JPS57162546A true JPS57162546A (en) 1982-10-06
JPS6244735B2 JPS6244735B2 (ja) 1987-09-22

Family

ID=12745814

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56046390A Granted JPS57162546A (en) 1981-03-31 1981-03-31 Alarm detecting system of time-division multidirection communication network

Country Status (1)

Country Link
JP (1) JPS57162546A (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0534440Y2 (ja) * 1988-02-29 1993-08-31
JPH04305029A (ja) * 1991-04-02 1992-10-28 Nippon Sheet Glass Co Ltd 板ガラス製造装置及び表面低アルカリガラスの製造方法

Also Published As

Publication number Publication date
JPS6244735B2 (ja) 1987-09-22

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