JPS61124178U - - Google Patents

Info

Publication number
JPS61124178U
JPS61124178U JP635385U JP635385U JPS61124178U JP S61124178 U JPS61124178 U JP S61124178U JP 635385 U JP635385 U JP 635385U JP 635385 U JP635385 U JP 635385U JP S61124178 U JPS61124178 U JP S61124178U
Authority
JP
Japan
Prior art keywords
circuit
power supply
main power
communication lines
line
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
JP635385U
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 JP635385U priority Critical patent/JPS61124178U/ja
Publication of JPS61124178U publication Critical patent/JPS61124178U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Devices For Supply Of Signal Current (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP635385U 1985-01-21 1985-01-21 Pending JPS61124178U (enrdf_load_html_response)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP635385U JPS61124178U (enrdf_load_html_response) 1985-01-21 1985-01-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP635385U JPS61124178U (enrdf_load_html_response) 1985-01-21 1985-01-21

Publications (1)

Publication Number Publication Date
JPS61124178U true JPS61124178U (enrdf_load_html_response) 1986-08-05

Family

ID=30483716

Family Applications (1)

Application Number Title Priority Date Filing Date
JP635385U Pending JPS61124178U (enrdf_load_html_response) 1985-01-21 1985-01-21

Country Status (1)

Country Link
JP (1) JPS61124178U (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01168192A (ja) * 1987-12-23 1989-07-03 Matsushita Electric Works Ltd 電話交換装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01168192A (ja) * 1987-12-23 1989-07-03 Matsushita Electric Works Ltd 電話交換装置

Similar Documents

Publication Publication Date Title
JPS61124178U (enrdf_load_html_response)
JPS5811087Y2 (ja) 留守電話応待装置の多回線保護装置
JPS643246Y2 (enrdf_load_html_response)
JPH0230949Y2 (enrdf_load_html_response)
JPS62127187U (enrdf_load_html_response)
JPS5920751U (ja) 電話装置
JPS6295364U (enrdf_load_html_response)
JPS60223285A (ja) 電話機回路切換制御方式
JPS6077155U (ja) 電話機の着信検出回路
JPS6017058U (ja) ダイヤル送出回路
JPS63171058U (enrdf_load_html_response)
JPS60145757U (ja) 電話機の保留回路
JPH03130650U (enrdf_load_html_response)
JPS6035669U (ja) 擬似呼発生装置
JPS6184134A (ja) 回線切替方式
JPS6066158U (ja) 電話切替装置
JPS645552U (enrdf_load_html_response)
JPS5976155U (ja) 電話機回路
JPS61144956A (ja) 応答検出回路
JPH0382989U (enrdf_load_html_response)
JPH01172756U (enrdf_load_html_response)
JPS6244555U (enrdf_load_html_response)
JPH0462505B2 (enrdf_load_html_response)
JPS60816U (ja) しや断器トリツプコイル断線監視装置
JPS6047362U (ja) 電話装置