JPH0453348U - - Google Patents

Info

Publication number
JPH0453348U
JPH0453348U JP9472890U JP9472890U JPH0453348U JP H0453348 U JPH0453348 U JP H0453348U JP 9472890 U JP9472890 U JP 9472890U JP 9472890 U JP9472890 U JP 9472890U JP H0453348 U JPH0453348 U JP H0453348U
Authority
JP
Japan
Prior art keywords
circuit
signal
extension
handler
response
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
JP9472890U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0731642Y2 (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 JP1990094728U priority Critical patent/JPH0731642Y2/ja
Publication of JPH0453348U publication Critical patent/JPH0453348U/ja
Application granted granted Critical
Publication of JPH0731642Y2 publication Critical patent/JPH0731642Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Devices For Supply Of Signal Current (AREA)
JP1990094728U 1990-09-11 1990-09-11 携帯用無ひも手動交換機 Expired - Lifetime JPH0731642Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990094728U JPH0731642Y2 (ja) 1990-09-11 1990-09-11 携帯用無ひも手動交換機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990094728U JPH0731642Y2 (ja) 1990-09-11 1990-09-11 携帯用無ひも手動交換機

Publications (2)

Publication Number Publication Date
JPH0453348U true JPH0453348U (de) 1992-05-07
JPH0731642Y2 JPH0731642Y2 (ja) 1995-07-19

Family

ID=31832908

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990094728U Expired - Lifetime JPH0731642Y2 (ja) 1990-09-11 1990-09-11 携帯用無ひも手動交換機

Country Status (1)

Country Link
JP (1) JPH0731642Y2 (de)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51107008A (ja) * 1975-03-17 1976-09-22 Nippon Electric Co Kyodenshikidenwakino setsuzokuhoshiki

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51107008A (ja) * 1975-03-17 1976-09-22 Nippon Electric Co Kyodenshikidenwakino setsuzokuhoshiki

Also Published As

Publication number Publication date
JPH0731642Y2 (ja) 1995-07-19

Similar Documents

Publication Publication Date Title
JPH0453348U (de)
JPH0543556Y2 (de)
JPH0469956U (de)
JPH0386640U (de)
JP2528001Y2 (ja) 電話機のペ−ジング放送装置
JPH033867U (de)
JPS61274599A (ja) 電話システム
JP2586722Y2 (ja) 電話機
JPH0223181U (de)
JPS63171030A (ja) コ−ドレス電話装置
JPS63163040U (de)
JPS6310654U (de)
JPH01317064A (ja) 電話通話システム
JPH0228163U (de)
JPH0228165U (de)
JPS63185266A (ja) デジタルボタン電話装置
JPH0327160U (de)
JPH0427657U (de)
JPH0186353U (de)
JPH0223182U (de)
JPH01276867A (ja) ボタン電話装置
JPS619987U (ja) ボタン電話装置の信号音切換回路
JPH03107849U (de)
JPH0191390U (de)
JPS6273849A (ja) 会議電話装置

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term