JPS6459513A - Power failure detecting circuit - Google Patents

Power failure detecting circuit

Info

Publication number
JPS6459513A
JPS6459513A JP62217637A JP21763787A JPS6459513A JP S6459513 A JPS6459513 A JP S6459513A JP 62217637 A JP62217637 A JP 62217637A JP 21763787 A JP21763787 A JP 21763787A JP S6459513 A JPS6459513 A JP S6459513A
Authority
JP
Japan
Prior art keywords
power failure
threshold value
timer
voltage
signal
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
JP62217637A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0459646B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Takashi Yotsutsuji
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.)
PFU Ltd
Original Assignee
PFU 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 PFU Ltd filed Critical PFU Ltd
Priority to JP62217637A priority Critical patent/JPS6459513A/ja
Publication of JPS6459513A publication Critical patent/JPS6459513A/ja
Publication of JPH0459646B2 publication Critical patent/JPH0459646B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Power Sources (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Dc-Dc Converters (AREA)
JP62217637A 1987-08-31 1987-08-31 Power failure detecting circuit Granted JPS6459513A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62217637A JPS6459513A (en) 1987-08-31 1987-08-31 Power failure detecting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62217637A JPS6459513A (en) 1987-08-31 1987-08-31 Power failure detecting circuit

Publications (2)

Publication Number Publication Date
JPS6459513A true JPS6459513A (en) 1989-03-07
JPH0459646B2 JPH0459646B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-09-22

Family

ID=16707384

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62217637A Granted JPS6459513A (en) 1987-08-31 1987-08-31 Power failure detecting circuit

Country Status (1)

Country Link
JP (1) JPS6459513A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007299209A (ja) * 2006-04-28 2007-11-15 Tamura Seisakusho Co Ltd 通信ボード
JP2009031879A (ja) * 2007-07-25 2009-02-12 Nec Access Technica Ltd 伝送通信システム、その電源断通知方法、プログラムおよび伝送装置
WO2012140840A1 (ja) * 2011-04-14 2012-10-18 パナソニック株式会社 コンバータ装置及び半導体装置
CN102799396A (zh) * 2012-07-22 2012-11-28 北京忆恒创源科技有限公司 存储设备、中断控制方法以及供电时间测量方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007299209A (ja) * 2006-04-28 2007-11-15 Tamura Seisakusho Co Ltd 通信ボード
JP2009031879A (ja) * 2007-07-25 2009-02-12 Nec Access Technica Ltd 伝送通信システム、その電源断通知方法、プログラムおよび伝送装置
WO2012140840A1 (ja) * 2011-04-14 2012-10-18 パナソニック株式会社 コンバータ装置及び半導体装置
US9246402B2 (en) 2011-04-14 2016-01-26 Panasonic Intellectual Property Management Co., Ltd. Converter and semiconductor device
JP5899469B2 (ja) * 2011-04-14 2016-04-06 パナソニックＩｐマネジメント株式会社 コンバータ装置及び半導体装置
CN102799396A (zh) * 2012-07-22 2012-11-28 北京忆恒创源科技有限公司 存储设备、中断控制方法以及供电时间测量方法

Also Published As

Publication number Publication date
JPH0459646B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-09-22

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