JPS62230147A - リングトリツプ回路 - Google Patents

リングトリツプ回路

Info

Publication number
JPS62230147A
JPS62230147A JP20233586A JP20233586A JPS62230147A JP S62230147 A JPS62230147 A JP S62230147A JP 20233586 A JP20233586 A JP 20233586A JP 20233586 A JP20233586 A JP 20233586A JP S62230147 A JPS62230147 A JP S62230147A
Authority
JP
Japan
Prior art keywords
voltage
ring trip
circuit
comparator
ring
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
JP20233586A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0340547B2 (de
Inventor
Mitsutoshi Ayano
綾野　光俊
Toshiro Tojo
敏郎 東條
Kenji Takato
健司 高遠
Kiyoshi Shibuya
清 渋谷
Shinichi Ito
真一 伊藤
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
Publication of JPS62230147A publication Critical patent/JPS62230147A/ja
Publication of JPH0340547B2 publication Critical patent/JPH0340547B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Devices For Supply Of Signal Current (AREA)
JP20233586A 1985-08-28 1986-08-28 リングトリツプ回路 Granted JPS62230147A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP60-188876 1985-08-28
JP18887685 1985-08-28
JP60-287058 1985-12-20

Publications (2)

Publication Number Publication Date
JPS62230147A true JPS62230147A (ja) 1987-10-08
JPH0340547B2 JPH0340547B2 (de) 1991-06-19

Family

ID=16231419

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20233586A Granted JPS62230147A (ja) 1985-08-28 1986-08-28 リングトリツプ回路

Country Status (1)

Country Link
JP (1) JPS62230147A (de)

Also Published As

Publication number Publication date
JPH0340547B2 (de) 1991-06-19

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