JPH0417016B2 - - Google Patents

Info

Publication number
JPH0417016B2
JPH0417016B2 JP25860985A JP25860985A JPH0417016B2 JP H0417016 B2 JPH0417016 B2 JP H0417016B2 JP 25860985 A JP25860985 A JP 25860985A JP 25860985 A JP25860985 A JP 25860985A JP H0417016 B2 JPH0417016 B2 JP H0417016B2
Authority
JP
Japan
Prior art keywords
power supply
charging current
detection circuit
secondary battery
circuit
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
Application number
JP25860985A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62123922A (ja
Inventor
Toshitake Yanagawa
Takeji Nishino
Teruo Sato
Akira Ito
Haruhisa Furuishi
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.)
Nippon Telegraph and Telephone Corp
Panasonic Holdings Corp
Original Assignee
Nippon Telegraph and Telephone Corp
Matsushita Electric Industrial Co 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 Nippon Telegraph and Telephone Corp, Matsushita Electric Industrial Co Ltd filed Critical Nippon Telegraph and Telephone Corp
Priority to JP25860985A priority Critical patent/JPS62123922A/ja
Publication of JPS62123922A publication Critical patent/JPS62123922A/ja
Publication of JPH0417016B2 publication Critical patent/JPH0417016B2/ja
Granted legal-status Critical Current

Links

JP25860985A 1985-11-20 1985-11-20 ２次電池の通電不能劣化監視回路 Granted JPS62123922A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP25860985A JPS62123922A (ja) 1985-11-20 1985-11-20 ２次電池の通電不能劣化監視回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25860985A JPS62123922A (ja) 1985-11-20 1985-11-20 ２次電池の通電不能劣化監視回路

Publications (2)

Publication Number Publication Date
JPS62123922A JPS62123922A (ja) 1987-06-05
JPH0417016B2 true JPH0417016B2 (en]) 1992-03-25

Family

ID=17322648

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25860985A Granted JPS62123922A (ja) 1985-11-20 1985-11-20 ２次電池の通電不能劣化監視回路

Country Status (1)

Country Link
JP (1) JPS62123922A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3057498B2 (ja) * 1989-08-02 2000-06-26 富士通株式会社 アレイディスク装置およびそのデータ読み出し方法

Also Published As

Publication number Publication date
JPS62123922A (ja) 1987-06-05

Similar Documents

Publication Publication Date Title
US4342922A (en) AC Fail-detect and battery switchover circuit for multi-bus power supply
KR940009875B1 (ko) 전원장치 및 전원공급방법
EP0580180B1 (en) Charging circuit capable of supplying DC voltage directly to power supply circuit when battery is removed
CN213990174U (zh) 供电保护组件及充电桩
JP3294754B2 (ja) 二次電池の保護回路
JP6677404B1 (ja) 電源切り換え機能付きバッテリ電圧検出回路および電子機器装置
JPH0417016B2 (en])
US4401894A (en) Automatic uninterrupted D.C. power source switch
JP2002062903A (ja) 制御装置
US6204571B1 (en) Multiple power supply unit with improved overcurrent sensitivity
JPH07111741A (ja) バックアップ機能付き電源装置
JP3051320B2 (ja) 通信機用給電装置
JPH0632786Y2 (ja) 安定化直流電源装置の並列回路
JPH0537631Y2 (en])
JPH0431802Y2 (en])
CN119995115A (zh) 一种应用于智能终端的基于超级电容的自动充放电电路
JP2504125B2 (ja) 電源監視回路
JP2515950Y2 (ja) バックアップ電源の電圧低下検出回路
JP2000166122A (ja) バッテリーバックアップ可能な直流電源供給回路および直流動作電子機器
JPS62244238A (ja) 充電式電源装置
JPH0393460A (ja) ２電圧電源装置
JPH11225450A (ja) 補助電源装置
JPH086674A (ja) 電源検出回路
JPS5850108B2 (ja) 整流装置
JPH0717241Y2 (ja) バッテリーのバックアップ回路