JPS6237476U - - Google Patents

Info

Publication number
JPS6237476U
JPS6237476U JP12815085U JP12815085U JPS6237476U JP S6237476 U JPS6237476 U JP S6237476U JP 12815085 U JP12815085 U JP 12815085U JP 12815085 U JP12815085 U JP 12815085U JP S6237476 U JPS6237476 U JP S6237476U
Authority
JP
Japan
Prior art keywords
communication line
circuit
earth
light emitting
element inserted
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
JP12815085U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0413880Y2 (enrdf_load_stackoverflow
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 JP1985128150U priority Critical patent/JPH0413880Y2/ja
Publication of JPS6237476U publication Critical patent/JPS6237476U/ja
Application granted granted Critical
Publication of JPH0413880Y2 publication Critical patent/JPH0413880Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Monitoring And Testing Of Exchanges (AREA)
  • Interface Circuits In Exchanges (AREA)
JP1985128150U 1985-08-22 1985-08-22 Expired JPH0413880Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985128150U JPH0413880Y2 (enrdf_load_stackoverflow) 1985-08-22 1985-08-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985128150U JPH0413880Y2 (enrdf_load_stackoverflow) 1985-08-22 1985-08-22

Publications (2)

Publication Number Publication Date
JPS6237476U true JPS6237476U (enrdf_load_stackoverflow) 1987-03-05
JPH0413880Y2 JPH0413880Y2 (enrdf_load_stackoverflow) 1992-03-30

Family

ID=31023559

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985128150U Expired JPH0413880Y2 (enrdf_load_stackoverflow) 1985-08-22 1985-08-22

Country Status (1)

Country Link
JP (1) JPH0413880Y2 (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS559199U (enrdf_load_stackoverflow) * 1978-08-12 1980-01-21
JPS58105684A (ja) * 1981-12-17 1983-06-23 Nec Corp 共同電話識別回路

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS559199U (enrdf_load_stackoverflow) * 1978-08-12 1980-01-21
JPS58105684A (ja) * 1981-12-17 1983-06-23 Nec Corp 共同電話識別回路

Also Published As

Publication number Publication date
JPH0413880Y2 (enrdf_load_stackoverflow) 1992-03-30

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