JPH0191361U - - Google Patents

Info

Publication number
JPH0191361U
JPH0191361U JP18633687U JP18633687U JPH0191361U JP H0191361 U JPH0191361 U JP H0191361U JP 18633687 U JP18633687 U JP 18633687U JP 18633687 U JP18633687 U JP 18633687U JP H0191361 U JPH0191361 U JP H0191361U
Authority
JP
Japan
Prior art keywords
light emitting
emitting diodes
resistor
telephone line
polarity
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
JP18633687U
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 JP18633687U priority Critical patent/JPH0191361U/ja
Publication of JPH0191361U publication Critical patent/JPH0191361U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Current Or Voltage (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
JP18633687U 1987-12-09 1987-12-09 Pending JPH0191361U (US20100056889A1-20100304-C00004.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18633687U JPH0191361U (US20100056889A1-20100304-C00004.png) 1987-12-09 1987-12-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18633687U JPH0191361U (US20100056889A1-20100304-C00004.png) 1987-12-09 1987-12-09

Publications (1)

Publication Number Publication Date
JPH0191361U true JPH0191361U (US20100056889A1-20100304-C00004.png) 1989-06-15

Family

ID=31477567

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18633687U Pending JPH0191361U (US20100056889A1-20100304-C00004.png) 1987-12-09 1987-12-09

Country Status (1)

Country Link
JP (1) JPH0191361U (US20100056889A1-20100304-C00004.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0531424U (ja) * 1991-09-30 1993-04-23 中部通信建設株式会社 電話ケーブル心線対照器具

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0531424U (ja) * 1991-09-30 1993-04-23 中部通信建設株式会社 電話ケーブル心線対照器具

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