JPH0233417Y2 - - Google Patents

Info

Publication number
JPH0233417Y2
JPH0233417Y2 JP1984053105U JP5310584U JPH0233417Y2 JP H0233417 Y2 JPH0233417 Y2 JP H0233417Y2 JP 1984053105 U JP1984053105 U JP 1984053105U JP 5310584 U JP5310584 U JP 5310584U JP H0233417 Y2 JPH0233417 Y2 JP H0233417Y2
Authority
JP
Japan
Prior art keywords
signal
detection means
voltage
communication line
display 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.)
Expired
Application number
JP1984053105U
Other languages
English (en)
Japanese (ja)
Other versions
JPS60167455U (ja
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 filed Critical
Priority to JP1984053105U priority Critical patent/JPS60167455U/ja
Publication of JPS60167455U publication Critical patent/JPS60167455U/ja
Application granted granted Critical
Publication of JPH0233417Y2 publication Critical patent/JPH0233417Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Small-Scale Networks (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
JP1984053105U 1984-04-10 1984-04-10 デ−タ伝送異常判別装置 Granted JPS60167455U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984053105U JPS60167455U (ja) 1984-04-10 1984-04-10 デ−タ伝送異常判別装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984053105U JPS60167455U (ja) 1984-04-10 1984-04-10 デ−タ伝送異常判別装置

Publications (2)

Publication Number Publication Date
JPS60167455U JPS60167455U (ja) 1985-11-07
JPH0233417Y2 true JPH0233417Y2 (pm) 1990-09-07

Family

ID=30573652

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984053105U Granted JPS60167455U (ja) 1984-04-10 1984-04-10 デ−タ伝送異常判別装置

Country Status (1)

Country Link
JP (1) JPS60167455U (pm)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6370132B2 (ja) * 2014-07-01 2018-08-08 西部電機株式会社 通信異常検出装置、通信異常検出方法及びプログラム
JP6396820B2 (ja) * 2015-02-09 2018-09-26 西部電機株式会社 通信信号監視装置、特徴量処理装置及び分析方法

Also Published As

Publication number Publication date
JPS60167455U (ja) 1985-11-07

Similar Documents

Publication Publication Date Title
JPH0233417Y2 (pm)
US4837779A (en) Communicator and communication method and system
US4533865A (en) Circuit arrangement for identifying and storing power line faults
JPS58205353A (ja) デ−タ伝送システム
JP2004038647A (ja) 火災感知器および火災報知設備
JP3803075B2 (ja) 防災監視システム
US6549570B1 (en) Apparatus for line state analysis in a telecommunications system
JPH08194022A (ja) 無線自動検針システム
JP3151369B2 (ja) 警報制御システム
JPS5834552Y2 (ja) 火災報知装置
JPS596439B2 (ja) デ−タ伝送方式
JPS6119190B2 (pm)
JP2002051088A (ja) 二線式バスにおける送受信ユニット
JPS6041376B2 (ja) 端末プリンタ装置
JPS5821470B2 (ja) 切分試験方法
KR920009049B1 (ko) 신호 전송시스템
JP2552272B2 (ja) 自動火災報知装置
JPS5815296U (ja) 火災警報装置の表示装置
SU1057978A2 (ru) Приемопередающее устройство системы телеуправлени и телесигнализации
JPH0664674B2 (ja) 警報装置の中継器
JPS608668B2 (ja) デ−タ伝送回路
JPS5849270U (ja) 信号線の断線検知装置
JP2598023Y2 (ja) 自動通報装置
JPS6331192Y2 (pm)
JPS6217919Y2 (pm)