JPS6058768A - 電話切替装置 - Google Patents

電話切替装置

Info

Publication number
JPS6058768A
JPS6058768A JP58166360A JP16636083A JPS6058768A JP S6058768 A JPS6058768 A JP S6058768A JP 58166360 A JP58166360 A JP 58166360A JP 16636083 A JP16636083 A JP 16636083A JP S6058768 A JPS6058768 A JP S6058768A
Authority
JP
Japan
Prior art keywords
relay
telephone
call
public telephone
capacitor
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
JP58166360A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0363863B2 (enrdf_load_stackoverflow
Inventor
Hiroshi Osada
他田 博
Tomonao Kikuchihara
菊地原 友直
Morio Taira
平 茂利雄
Junji Nakada
仲田 淳嗣
Masamitsu Ebara
江原 正光
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.)
Nippon Telegraph and Telephone Corp
Tamura Electric Works Ltd
Original Assignee
Nippon Telegraph and Telephone Corp
Tamura Electric Works Ltd
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 Nippon Telegraph and Telephone Corp, Tamura Electric Works Ltd filed Critical Nippon Telegraph and Telephone Corp
Priority to JP58166360A priority Critical patent/JPS6058768A/ja
Publication of JPS6058768A publication Critical patent/JPS6058768A/ja
Publication of JPH0363863B2 publication Critical patent/JPH0363863B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M17/00Prepayment of wireline communication systems, wireless communication systems or telephone systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Prepayment Telephone Systems (AREA)
JP58166360A 1983-09-09 1983-09-09 電話切替装置 Granted JPS6058768A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58166360A JPS6058768A (ja) 1983-09-09 1983-09-09 電話切替装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58166360A JPS6058768A (ja) 1983-09-09 1983-09-09 電話切替装置

Publications (2)

Publication Number Publication Date
JPS6058768A true JPS6058768A (ja) 1985-04-04
JPH0363863B2 JPH0363863B2 (enrdf_load_stackoverflow) 1991-10-02

Family

ID=15829941

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58166360A Granted JPS6058768A (ja) 1983-09-09 1983-09-09 電話切替装置

Country Status (1)

Country Link
JP (1) JPS6058768A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS535891A (en) * 1976-07-06 1978-01-19 Becton Dickinson Co Hypodermic injector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS535891A (en) * 1976-07-06 1978-01-19 Becton Dickinson Co Hypodermic injector

Also Published As

Publication number Publication date
JPH0363863B2 (enrdf_load_stackoverflow) 1991-10-02

Similar Documents

Publication Publication Date Title
CA1201231A (en) Multiparty line adaptor with privacy feature
JPH0666839B2 (ja) 電話ステーション装置
US3920902A (en) Off-premises station line circuit for a key telephone system
KR100361362B1 (ko) 피에스티엔과 브오아이피 정합회로를 내장한 인터넷폰게이트웨이 시스템
JPS6058768A (ja) 電話切替装置
JPH0238529Y2 (enrdf_load_stackoverflow)
JPH0321098Y2 (enrdf_load_stackoverflow)
JPS59185455A (ja) 電話機
JPS5974759A (ja) 短縮ダイヤル記憶変更装置
JPS6058767A (ja) 電話切替装置
JPS6058765A (ja) 電話装置
JPS6058766A (ja) 電話切替装置
US3553373A (en) Manual rerouter system for telephone subscriber station with combined conference call feature
JP2804551B2 (ja) 家庭用簡易交換装置
JPS6312608Y2 (enrdf_load_stackoverflow)
JPH0313798B2 (enrdf_load_stackoverflow)
JPS6325793Y2 (enrdf_load_stackoverflow)
JP3073777B2 (ja) 家庭用電話交換システム
JPH079477Y2 (ja) 送受話回路用切り替え回路
JPS59119954A (ja) 電話回路切替装置
JPH09181812A (ja) トーン信号自動切替機能付電話機
JPS5919674B2 (ja) 加入者回路
JPS59205893A (ja) 電話装置
JPH053515A (ja) 家庭用電話交換システム
JPS63127650A (ja) 通信端末装置