JPS60206355A - 保留機能付電話機 - Google Patents

保留機能付電話機

Info

Publication number
JPS60206355A
JPS60206355A JP6425084A JP6425084A JPS60206355A JP S60206355 A JPS60206355 A JP S60206355A JP 6425084 A JP6425084 A JP 6425084A JP 6425084 A JP6425084 A JP 6425084A JP S60206355 A JPS60206355 A JP S60206355A
Authority
JP
Japan
Prior art keywords
circuit
hold
dial
switch
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
JP6425084A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0153951B2 (enrdf_load_stackoverflow
Inventor
Akihiro Kobayashi
小林　暁洋
Yutaka Nishino
豊 西野
Koji Nishio
西尾　晃司
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.)
Toshiba Corp
Iwatsu Electric Co Ltd
Nippon Telegraph and Telephone Corp
Iwasaki Tsushinki KK
Original Assignee
Toshiba Corp
Iwatsu Electric Co Ltd
Nippon Telegraph and Telephone Corp
Iwasaki Tsushinki KK
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 Toshiba Corp, Iwatsu Electric Co Ltd, Nippon Telegraph and Telephone Corp, Iwasaki Tsushinki KK filed Critical Toshiba Corp
Priority to JP6425084A priority Critical patent/JPS60206355A/ja
Publication of JPS60206355A publication Critical patent/JPS60206355A/ja
Publication of JPH0153951B2 publication Critical patent/JPH0153951B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/428—Arrangements for placing incoming calls on hold
    • H04M3/4283—Call holding circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
JP6425084A 1984-03-30 1984-03-30 保留機能付電話機 Granted JPS60206355A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6425084A JPS60206355A (ja) 1984-03-30 1984-03-30 保留機能付電話機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6425084A JPS60206355A (ja) 1984-03-30 1984-03-30 保留機能付電話機

Publications (2)

Publication Number Publication Date
JPS60206355A true JPS60206355A (ja) 1985-10-17
JPH0153951B2 JPH0153951B2 (enrdf_load_stackoverflow) 1989-11-16

Family

ID=13252724

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6425084A Granted JPS60206355A (ja) 1984-03-30 1984-03-30 保留機能付電話機

Country Status (1)

Country Link
JP (1) JPS60206355A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62169553U (enrdf_load_stackoverflow) * 1986-04-15 1987-10-27
JPS6320649U (enrdf_load_stackoverflow) * 1986-07-25 1988-02-10

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55151836A (en) * 1979-05-16 1980-11-26 Nippon Telegr & Teleph Corp <Ntt> Keyboard dialing system
JPS57195268U (enrdf_load_stackoverflow) * 1981-06-03 1982-12-10

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55151836A (en) * 1979-05-16 1980-11-26 Nippon Telegr & Teleph Corp <Ntt> Keyboard dialing system
JPS57195268U (enrdf_load_stackoverflow) * 1981-06-03 1982-12-10

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62169553U (enrdf_load_stackoverflow) * 1986-04-15 1987-10-27
JPS6320649U (enrdf_load_stackoverflow) * 1986-07-25 1988-02-10

Also Published As

Publication number Publication date
JPH0153951B2 (enrdf_load_stackoverflow) 1989-11-16

Similar Documents

Publication Publication Date Title
JPS5830783B2 (ja) デンワ ニ カンスル カイリヨウ
JPS61225952A (ja) 電話機
JPS60206355A (ja) 保留機能付電話機
JPH0131745B2 (enrdf_load_stackoverflow)
JPH0279648A (ja) 電話装置
JPH0247992A (ja) ボタン電話装置
JP2522867B2 (ja) 住宅情報通報システム
KR910003919B1 (ko) 온 후크 다이얼 장치의 오동작 방지회로
JP2794452B2 (ja) 自動ダイヤル発信器
JPS60120640A (ja) 機能電話機
JPS6312604Y2 (enrdf_load_stackoverflow)
JP3585109B2 (ja) 高周波結合回路
JPS6199450A (ja) 電話転送装置
JP2835968B2 (ja) 電話機回路
JPS59135992A (ja) 電話装置
JPS59169259A (ja) 電話機回路
JPH03192940A (ja) 局線インタフェース装置
JPS5917666U (ja) 押しボタンダイヤル電話機
JPS6251343A (ja) 電話装置
JPS6350147A (ja) ダイヤル信号送出装置
JPH01236846A (ja) 電話機
JPH03268647A (ja) ダイヤル信号送出モード自動切換式電話機
JPS61105992A (ja) 局線インタ−フエ−ス回路
JPH0319459A (ja) 自動回線接続器
JPH0334665A (ja) システム形電話装置

Legal Events

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