JPS63149657U - - Google Patents

Info

Publication number
JPS63149657U
JPS63149657U JP2894088U JP2894088U JPS63149657U JP S63149657 U JPS63149657 U JP S63149657U JP 2894088 U JP2894088 U JP 2894088U JP 2894088 U JP2894088 U JP 2894088U JP S63149657 U JPS63149657 U JP S63149657U
Authority
JP
Japan
Prior art keywords
circuit
signal
discrimination
output
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.)
Pending
Application number
JP2894088U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP2894088U priority Critical patent/JPS63149657U/ja
Publication of JPS63149657U publication Critical patent/JPS63149657U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Devices For Supply Of Signal Current (AREA)
JP2894088U 1988-03-03 1988-03-03 Pending JPS63149657U (fi)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2894088U JPS63149657U (fi) 1988-03-03 1988-03-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2894088U JPS63149657U (fi) 1988-03-03 1988-03-03

Publications (1)

Publication Number Publication Date
JPS63149657U true JPS63149657U (fi) 1988-10-03

Family

ID=30832367

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2894088U Pending JPS63149657U (fi) 1988-03-03 1988-03-03

Country Status (1)

Country Link
JP (1) JPS63149657U (fi)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5369504A (en) * 1976-12-02 1978-06-21 Fujitsu Ltd Ring trip circuit
JPS5394712A (en) * 1977-01-31 1978-08-19 Nec Corp Ring trip circuit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5369504A (en) * 1976-12-02 1978-06-21 Fujitsu Ltd Ring trip circuit
JPS5394712A (en) * 1977-01-31 1978-08-19 Nec Corp Ring trip circuit

Similar Documents

Publication Publication Date Title
JPS63149657U (fi)
JPS63147082U (fi)
JPS63198250U (fi)
JPS6257456U (fi)
JPS63164768A (ja) クランプ回路
JPH04223745A (ja) リングトリップ回路
JPS58129156U (ja) オシロスコ−プの掃引用トリガパルス発生回路
JPS6430395A (en) Key telephone system
JPS54100623A (en) Vertical synchronizing circuit
KR910015149A (ko) 링신호 검출회로
JPH04114263U (ja) 同期分離回路
JPS6098962U (ja) 呼出信号検出回路
JPS58191762U (ja) リングトリツプ回路
JPS63187460U (fi)
JPH02150891U (fi)
JPS63163068U (fi)
JPS637025A (ja) 画像信号ａ／ｄ変換装置
JPS63187450U (fi)
JPS58109380U (ja) ダイヤルパルス受信回路
JPS6350270A (ja) クランプ回路
JPS5891173U (ja) ピ−クレベル検出回路
JPS6015663U (ja) 回転数検出回路
JPS58130675A (ja) アナログ信号２値化回路
JPS6338483U (fi)
JPH0344375U (fi)