JPS62127187U - - Google Patents

Info

Publication number
JPS62127187U
JPS62127187U JP1294886U JP1294886U JPS62127187U JP S62127187 U JPS62127187 U JP S62127187U JP 1294886 U JP1294886 U JP 1294886U JP 1294886 U JP1294886 U JP 1294886U JP S62127187 U JPS62127187 U JP S62127187U
Authority
JP
Japan
Prior art keywords
telephone
standard
incoming call
line
detection circuit
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
JP1294886U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0342790Y2 (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 JP1986012948U priority Critical patent/JPH0342790Y2/ja
Publication of JPS62127187U publication Critical patent/JPS62127187U/ja
Application granted granted Critical
Publication of JPH0342790Y2 publication Critical patent/JPH0342790Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Monitoring And Testing Of Exchanges (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP1986012948U 1986-01-31 1986-01-31 Expired JPH0342790Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986012948U JPH0342790Y2 (enrdf_load_stackoverflow) 1986-01-31 1986-01-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986012948U JPH0342790Y2 (enrdf_load_stackoverflow) 1986-01-31 1986-01-31

Publications (2)

Publication Number Publication Date
JPS62127187U true JPS62127187U (enrdf_load_stackoverflow) 1987-08-12
JPH0342790Y2 JPH0342790Y2 (enrdf_load_stackoverflow) 1991-09-06

Family

ID=30801553

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986012948U Expired JPH0342790Y2 (enrdf_load_stackoverflow) 1986-01-31 1986-01-31

Country Status (1)

Country Link
JP (1) JPH0342790Y2 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0420196A (ja) * 1990-05-15 1992-01-23 Matsushita Electric Works Ltd 家庭用簡易交換装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57178456A (en) * 1981-04-24 1982-11-02 Tamura Electric Works Ltd Key telephone set

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57178456A (en) * 1981-04-24 1982-11-02 Tamura Electric Works Ltd Key telephone set

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0420196A (ja) * 1990-05-15 1992-01-23 Matsushita Electric Works Ltd 家庭用簡易交換装置

Also Published As

Publication number Publication date
JPH0342790Y2 (enrdf_load_stackoverflow) 1991-09-06

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