JPH0318782B2 - - Google Patents

Info

Publication number
JPH0318782B2
JPH0318782B2 JP59136555A JP13655584A JPH0318782B2 JP H0318782 B2 JPH0318782 B2 JP H0318782B2 JP 59136555 A JP59136555 A JP 59136555A JP 13655584 A JP13655584 A JP 13655584A JP H0318782 B2 JPH0318782 B2 JP H0318782B2
Authority
JP
Japan
Prior art keywords
signal
relay
phase information
intermittent
ringing
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.)
Expired - Lifetime
Application number
JP59136555A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6116661A (ja
Inventor
Yoshimi Iijima
Mitsutoshi Ayano
Kyoshi Shibuya
Kenji Takato
Atsuo Serikawa
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP59136555A priority Critical patent/JPS6116661A/ja
Priority to CA000482351A priority patent/CA1240085A/en
Priority to AU43100/85A priority patent/AU567614B2/en
Priority to KR1019850003763A priority patent/KR900000722B1/ko
Priority to DE8585106674T priority patent/DE3579757D1/de
Priority to EP85106674A priority patent/EP0165516B1/en
Publication of JPS6116661A publication Critical patent/JPS6116661A/ja
Priority to US06/904,495 priority patent/US4748659A/en
Publication of JPH0318782B2 publication Critical patent/JPH0318782B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
    • H04M19/026—Arrangements for interrupting the ringing current

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
JP59136555A 1984-05-30 1984-07-03 呼出信号送出装置 Granted JPS6116661A (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP59136555A JPS6116661A (ja) 1984-07-03 1984-07-03 呼出信号送出装置
CA000482351A CA1240085A (en) 1984-05-30 1985-05-24 Calling signal transmission apparatus
AU43100/85A AU567614B2 (en) 1984-05-30 1985-05-29 Calling signal transmission apparatus
KR1019850003763A KR900000722B1 (ko) 1984-05-30 1985-05-30 호출신호 전송장치
DE8585106674T DE3579757D1 (de) 1984-05-30 1985-05-30 Rufsignaluebertragungsanordnung.
EP85106674A EP0165516B1 (en) 1984-05-30 1985-05-30 Calling signal transmission apparatus
US06/904,495 US4748659A (en) 1984-05-30 1986-09-08 Calling signal transmission apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59136555A JPS6116661A (ja) 1984-07-03 1984-07-03 呼出信号送出装置

Publications (2)

Publication Number Publication Date
JPS6116661A JPS6116661A (ja) 1986-01-24
JPH0318782B2 true JPH0318782B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-03-13

Family

ID=15177959

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59136555A Granted JPS6116661A (ja) 1984-05-30 1984-07-03 呼出信号送出装置

Country Status (1)

Country Link
JP (1) JPS6116661A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5735456A (en) * 1980-08-11 1982-02-26 Fujitsu Ltd Ring trip circuit
JPS57162862A (en) * 1981-03-31 1982-10-06 Fujitsu Ltd Callout signal control system
JPS586650A (ja) * 1981-07-03 1983-01-14 Fujitsu Ltd 呼出信号送出制御方式

Also Published As

Publication number Publication date
JPS6116661A (ja) 1986-01-24

Similar Documents

Publication Publication Date Title
JP4328566B2 (ja) ＶｏＩＰ切替装置
EP0165516B1 (en) Calling signal transmission apparatus
JPH0318782B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US4748659A (en) Calling signal transmission apparatus
JPS6310630B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR100233120B1 (ko) 팩시밀리와 도어 폰 간의 인터페이스 회로 및 방법
JP2524882B2 (ja) 通信管理装置
KR910002633B1 (ko) 정전 대피 통화기능을 갖는 시스템형 전화기
KR100376317B1 (ko) 구별이 용이한 호출음 발생장치
JP2793202B2 (ja) 電話機
JPH0414355A (ja) 構内交換機のリンガ信号送出方法
JP2615029B2 (ja) 加入電信網用加入者線インタフエース回路
JPS6259500B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS63169863A (ja) 通信方式
JPH04100464A (ja) 加入者端末呼出方法と加入者回路
JPH09130477A (ja) 交換機
JPH01288145A (ja) 拡声通話終話時のハウリング防止方式
KR920005044A (ko) 가정 자동화 시스템의 가전기기 원격 제어방법
JPS59171352A (ja) リンギング信号送出回路
JPH02907B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP2006325089A (ja) 電話装置、電話交換機及び電話回線接続方法
JPS62237845A (ja) 電話機のダイヤル回路制御方式
JPH02165759A (ja) 電子交換機用呼出信号における直流電圧重畳方式
JPH0722302B2 (ja) 電話機付き端末装置の擬似リンガ音鳴動防止方式
JPH05316180A (ja) 電話機のフックスイッチ回路