JPS5854768A - 通話路方式 - Google Patents

通話路方式

Info

Publication number
JPS5854768A
JPS5854768A JP15204781A JP15204781A JPS5854768A JP S5854768 A JPS5854768 A JP S5854768A JP 15204781 A JP15204781 A JP 15204781A JP 15204781 A JP15204781 A JP 15204781A JP S5854768 A JPS5854768 A JP S5854768A
Authority
JP
Japan
Prior art keywords
telephone
line
communication
call
extension
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
JP15204781A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0226838B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Masato Araki
荒木　誠人
Masaaki Ugaki
宇垣　雅秋
Masaru Kudo
賢 工藤
Masakazu Negishi
根岸　正和
Minoru Harada
稔 原田
Juichi Tanabe
田辺　重一
Setsuo Oshima
大島　節雄
Norio Motosugi
元杉　紀雄
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.)
HASEGAWA DENKI SEISAKUSHO KK
NAKAYO TSUSHINKI KK
Meisei Electric Co Ltd
NEC Platforms Ltd
Iwatsu Electric Co Ltd
Nippon Telegraph and Telephone Corp
Taiko Electric Works Ltd
Nakayo Telecommunications Inc
Iwasaki Tsushinki KK
Original Assignee
HASEGAWA DENKI SEISAKUSHO KK
NAKAYO TSUSHINKI KK
Meisei Electric Co Ltd
Iwatsu Electric Co Ltd
Nippon Telegraph and Telephone Corp
Taiko Electric Works Ltd
Nakayo Telecommunications Inc
Iwasaki Tsushinki KK
Nitsuko 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 HASEGAWA DENKI SEISAKUSHO KK, NAKAYO TSUSHINKI KK, Meisei Electric Co Ltd, Iwatsu Electric Co Ltd, Nippon Telegraph and Telephone Corp, Taiko Electric Works Ltd, Nakayo Telecommunications Inc, Iwasaki Tsushinki KK, Nitsuko Corp filed Critical HASEGAWA DENKI SEISAKUSHO KK
Priority to JP15204781A priority Critical patent/JPS5854768A/ja
Publication of JPS5854768A publication Critical patent/JPS5854768A/ja
Publication of JPH0226838B2 publication Critical patent/JPH0226838B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/02—Arrangements for interconnection not involving centralised switching involving a common line for all parties

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP15204781A 1981-09-28 1981-09-28 通話路方式 Granted JPS5854768A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15204781A JPS5854768A (ja) 1981-09-28 1981-09-28 通話路方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15204781A JPS5854768A (ja) 1981-09-28 1981-09-28 通話路方式

Publications (2)

Publication Number Publication Date
JPS5854768A true JPS5854768A (ja) 1983-03-31
JPH0226838B2 JPH0226838B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-06-13

Family

ID=15531886

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15204781A Granted JPS5854768A (ja) 1981-09-28 1981-09-28 通話路方式

Country Status (1)

Country Link
JP (1) JPS5854768A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0546772U (ja) * 1991-11-27 1993-06-22 富士写真フイルム株式会社 包装体
JP2007172272A (ja) * 2005-12-21 2007-07-05 Asahi Seiko Kk ディスク案内装置。

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5489506A (en) * 1977-12-27 1979-07-16 Nec Corp Electronic key telephone set
JPS55121791A (en) * 1979-03-12 1980-09-19 Iwatsu Electric Co Ltd Trunk connection control system for key telephone system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5489506A (en) * 1977-12-27 1979-07-16 Nec Corp Electronic key telephone set
JPS55121791A (en) * 1979-03-12 1980-09-19 Iwatsu Electric Co Ltd Trunk connection control system for key telephone system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0546772U (ja) * 1991-11-27 1993-06-22 富士写真フイルム株式会社 包装体
JP2007172272A (ja) * 2005-12-21 2007-07-05 Asahi Seiko Kk ディスク案内装置。

Also Published As

Publication number Publication date
JPH0226838B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-06-13

Similar Documents

Publication Publication Date Title
EP0129843A2 (en) Multiparty line adaptor with privacy feature
JPH11513854A (ja) 遠隔通信スイッチ
US5327483A (en) Cordless phone and cordless phone system using such cordless phone
JPS6146657A (ja) 通信機端末における再呼方式
JPS5854768A (ja) 通話路方式
JPS644717B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US7194074B2 (en) Key telephone system, key telephone, interface unit, and transmission scheme determination method
JP2806788B2 (ja) コードレス電話中継方式
JPS584508B2 (ja) カニユウシヤデンワソウチ
JPH0223079B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP2814514B2 (ja) リングバックトーン送出回路
WO1992017988A1 (en) Telephone set
JP2835968B2 (ja) 電話機回路
JP2666270B2 (ja) ボタン電話装置
JPH0617398Y2 (ja) 電話交換装置
JP3427164B2 (ja) 秘話中表示方法及び装置
JPH0771160B2 (ja) 電話交換装置
JP2947476B2 (ja) 電話交換システム
JPS5852766Y2 (ja) 電話交換装置のスイツチフレ−ム
JPS6338355A (ja) 複数選択信号連続発信機能付多機能電話機
JPH0352720B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS60206297A (ja) ボタン電話装置の主装置間接続方式
JPS58154961A (ja) 秘匿通話方法
JPH04192955A (ja) 家庭用簡易電話交換装置
JPS63285099A (ja) 電話装置