JPS6388946A - リンガ−送出制御回路 - Google Patents

リンガ−送出制御回路

Info

Publication number
JPS6388946A
JPS6388946A JP23502786A JP23502786A JPS6388946A JP S6388946 A JPS6388946 A JP S6388946A JP 23502786 A JP23502786 A JP 23502786A JP 23502786 A JP23502786 A JP 23502786A JP S6388946 A JPS6388946 A JP S6388946A
Authority
JP
Japan
Prior art keywords
ringer
signal
control circuit
phase
switch
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
JP23502786A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0410268B2 (enrdf_load_stackoverflow
Inventor
Shinichi Ito
真一 伊藤
Yozo Iketani
池谷 陽三
Takashi Sato
孝 佐藤
Kenji Takato
健司 高遠
Toshiro Tojo
敏郎 東條
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 JP23502786A priority Critical patent/JPS6388946A/ja
Publication of JPS6388946A publication Critical patent/JPS6388946A/ja
Publication of JPH0410268B2 publication Critical patent/JPH0410268B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Devices For Supply Of Signal Current (AREA)
JP23502786A 1986-10-02 1986-10-02 リンガ−送出制御回路 Granted JPS6388946A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23502786A JPS6388946A (ja) 1986-10-02 1986-10-02 リンガ−送出制御回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23502786A JPS6388946A (ja) 1986-10-02 1986-10-02 リンガ−送出制御回路

Publications (2)

Publication Number Publication Date
JPS6388946A true JPS6388946A (ja) 1988-04-20
JPH0410268B2 JPH0410268B2 (enrdf_load_stackoverflow) 1992-02-24

Family

ID=16979994

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23502786A Granted JPS6388946A (ja) 1986-10-02 1986-10-02 リンガ−送出制御回路

Country Status (1)

Country Link
JP (1) JPS6388946A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0410268B2 (enrdf_load_stackoverflow) 1992-02-24

Similar Documents

Publication Publication Date Title
KR100730262B1 (ko) 래치 클럭 생성 회로 및 시리얼-패러럴 변환 회로
JPS6388946A (ja) リンガ−送出制御回路
JPH06141071A (ja) 加入者線回路の呼出信号制御方式
JP2522707Y2 (ja) ファクシミリ装置
JPS62128654A (ja) リンガ−送出制御装置
KR0163891B1 (ko) 브이티알 헤드 절환 잡음 제거용 임펄스 발생회로
JPH1127384A (ja) 呼出信号制御回路を備えた多重化装置
JPH089982Y2 (ja) 加入電話回線の極性反転制御装置
JPH0698004A (ja) 呼出信号送出制御回路
JP2932813B2 (ja) 出力ラッチ回路
JP2722912B2 (ja) アラーム信号調整回路
KR910001084Y1 (ko) 복합음이중주파수 원격 제어 어댑터
JPH0414355A (ja) 構内交換機のリンガ信号送出方法
JPS6361596A (ja) フツクオフ検出回路
JPH0681181B2 (ja) 呼出信号送出回路
SU1239892A1 (ru) Устройство управлени секцией накоплени прибора с зар довой св зью
JP2650671B2 (ja) 伝送電源ユニット
JP2001197222A (ja) 課金パルス発生装置
JP2667814B2 (ja) 呼出信号送出回路
JPH0746343A (ja) 外付電話鳴動装置
JPH0360327A (ja) 給電装置の過電流制限回路
JPH0683312B2 (ja) 電話交換装置
JPS59161197A (ja) 加入電話回線の極性反転制御装置
JPS631142A (ja) 網制御装置
KR880006868A (ko) 링릴레이 단속시 잡음 제거회로 및 방법

Legal Events

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