JPS62231555A - 電話回線切替装置 - Google Patents

電話回線切替装置

Info

Publication number
JPS62231555A
JPS62231555A JP61074494A JP7449486A JPS62231555A JP S62231555 A JPS62231555 A JP S62231555A JP 61074494 A JP61074494 A JP 61074494A JP 7449486 A JP7449486 A JP 7449486A JP S62231555 A JPS62231555 A JP S62231555A
Authority
JP
Japan
Prior art keywords
telephone
detection circuit
hook
hook detection
incoming call
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
JP61074494A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0411152B2 (OSRAM
Inventor
Kenzo Inazaki
稲崎　憲三
Shigeo Maeda
茂穂 前田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
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 by Sharp Corp filed Critical Sharp Corp
Priority to JP61074494A priority Critical patent/JPS62231555A/ja
Publication of JPS62231555A publication Critical patent/JPS62231555A/ja
Publication of JPH0411152B2 publication Critical patent/JPH0411152B2/ja
Granted legal-status Critical Current

Links

JP61074494A 1986-03-31 1986-03-31 電話回線切替装置 Granted JPS62231555A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61074494A JPS62231555A (ja) 1986-03-31 1986-03-31 電話回線切替装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61074494A JPS62231555A (ja) 1986-03-31 1986-03-31 電話回線切替装置

Publications (2)

Publication Number Publication Date
JPS62231555A true JPS62231555A (ja) 1987-10-12
JPH0411152B2 JPH0411152B2 (OSRAM) 1992-02-27

Family

ID=13548908

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61074494A Granted JPS62231555A (ja) 1986-03-31 1986-03-31 電話回線切替装置

Country Status (1)

Country Link
JP (1) JPS62231555A (OSRAM)

Also Published As

Publication number Publication date
JPH0411152B2 (OSRAM) 1992-02-27

Similar Documents

Publication Publication Date Title
JPS62231555A (ja) 電話回線切替装置
US2274715A (en) Calling apparatus
JPS6337547B2 (OSRAM)
JPS5983450A (ja) 網制御装置
JP2804551B2 (ja) 家庭用簡易交換装置
JPH0326712Y2 (OSRAM)
JPS6259500B2 (OSRAM)
JP2666270B2 (ja) ボタン電話装置
RU1788593C (ru) Электронный абонентский комплект дл автоматических систем коммутации
JP2708787B2 (ja) 回線閉結用スイッチ回路
JPH0313798B2 (OSRAM)
JPS63248260A (ja) 通信装置
JPH0238529Y2 (OSRAM)
JP2502506B2 (ja) 網制御回路
JPH0329221B2 (OSRAM)
JPS61135290A (ja) 局線トランク回路
JPS62210771A (ja) 網制御回路
JPS63127650A (ja) 通信端末装置
JPS62219860A (ja) テレコントロ−ル装置
JPS62172898A (ja) 電話回線の切替装置
JPS6194445A (ja) 専用回線を使用した応答制御装置
JPH04242355A (ja) 電話機
JPS631142A (ja) 網制御装置
JPH0254708B2 (OSRAM)
JPS6276354A (ja) フツクオフ検出回路

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees