JPS62167441U - - Google Patents

Info

Publication number
JPS62167441U
JPS62167441U JP5357386U JP5357386U JPS62167441U JP S62167441 U JPS62167441 U JP S62167441U JP 5357386 U JP5357386 U JP 5357386U JP 5357386 U JP5357386 U JP 5357386U JP S62167441 U JPS62167441 U JP S62167441U
Authority
JP
Japan
Prior art keywords
specific signal
display means
communication line
displaying
detecting
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
JP5357386U
Other languages
English (en)
Japanese (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 JP5357386U priority Critical patent/JPS62167441U/ja
Publication of JPS62167441U publication Critical patent/JPS62167441U/ja
Pending legal-status Critical Current

Links

JP5357386U 1986-04-11 1986-04-11 Pending JPS62167441U (US20020193084A1-20021219-M00002.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5357386U JPS62167441U (US20020193084A1-20021219-M00002.png) 1986-04-11 1986-04-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5357386U JPS62167441U (US20020193084A1-20021219-M00002.png) 1986-04-11 1986-04-11

Publications (1)

Publication Number Publication Date
JPS62167441U true JPS62167441U (US20020193084A1-20021219-M00002.png) 1987-10-23

Family

ID=30879765

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5357386U Pending JPS62167441U (US20020193084A1-20021219-M00002.png) 1986-04-11 1986-04-11

Country Status (1)

Country Link
JP (1) JPS62167441U (US20020193084A1-20021219-M00002.png)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5511646A (en) * 1978-07-11 1980-01-26 Mitsubishi Electric Corp Tone visible display system for telephone set
JPS59204355A (ja) * 1983-05-06 1984-11-19 Oki Electric Ind Co Ltd 信号検出回路
JPS6110780A (ja) * 1984-06-26 1986-01-18 Omron Tateisi Electronics Co 負荷断線検出装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5511646A (en) * 1978-07-11 1980-01-26 Mitsubishi Electric Corp Tone visible display system for telephone set
JPS59204355A (ja) * 1983-05-06 1984-11-19 Oki Electric Ind Co Ltd 信号検出回路
JPS6110780A (ja) * 1984-06-26 1986-01-18 Omron Tateisi Electronics Co 負荷断線検出装置

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