JPS62141840A - リングトリツプ電圧検出回路 - Google Patents

リングトリツプ電圧検出回路

Info

Publication number
JPS62141840A
JPS62141840A JP28227285A JP28227285A JPS62141840A JP S62141840 A JPS62141840 A JP S62141840A JP 28227285 A JP28227285 A JP 28227285A JP 28227285 A JP28227285 A JP 28227285A JP S62141840 A JPS62141840 A JP S62141840A
Authority
JP
Japan
Prior art keywords
transistor
circuit
voltage
input
resistor
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
JP28227285A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0436617B2 (enrdf_load_stackoverflow
Inventor
Kenji Takato
健司 高遠
Toshiro Tojo
敏郎 東條
Yozo Iketani
池谷　陽三
Mitsutoshi Ayano
綾野　光俊
Kiyoshi Shibuya
清 渋谷
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 JP28227285A priority Critical patent/JPS62141840A/ja
Publication of JPS62141840A publication Critical patent/JPS62141840A/ja
Publication of JPH0436617B2 publication Critical patent/JPH0436617B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Devices For Supply Of Signal Current (AREA)
JP28227285A 1985-12-16 1985-12-16 リングトリツプ電圧検出回路 Granted JPS62141840A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP28227285A JPS62141840A (ja) 1985-12-16 1985-12-16 リングトリツプ電圧検出回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28227285A JPS62141840A (ja) 1985-12-16 1985-12-16 リングトリツプ電圧検出回路

Publications (2)

Publication Number Publication Date
JPS62141840A true JPS62141840A (ja) 1987-06-25
JPH0436617B2 JPH0436617B2 (enrdf_load_stackoverflow) 1992-06-16

Family

ID=17650287

Family Applications (1)

Application Number Title Priority Date Filing Date
JP28227285A Granted JPS62141840A (ja) 1985-12-16 1985-12-16 リングトリツプ電圧検出回路

Country Status (1)

Country Link
JP (1) JPS62141840A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018153033A (ja) * 2017-03-14 2018-09-27 株式会社椿本チエイン 充放電装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018153033A (ja) * 2017-03-14 2018-09-27 株式会社椿本チエイン 充放電装置

Also Published As

Publication number Publication date
JPH0436617B2 (enrdf_load_stackoverflow) 1992-06-16

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