JP4115727B2 - 電源電圧検出回路 - Google Patents

電源電圧検出回路 Download PDF

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Publication number
JP4115727B2
JP4115727B2 JP2002083004A JP2002083004A JP4115727B2 JP 4115727 B2 JP4115727 B2 JP 4115727B2 JP 2002083004 A JP2002083004 A JP 2002083004A JP 2002083004 A JP2002083004 A JP 2002083004A JP 4115727 B2 JP4115727 B2 JP 4115727B2
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JP
Japan
Prior art keywords
circuit
voltage
output
power supply
latch
Prior art date
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Expired - Fee Related
Application number
JP2002083004A
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English (en)
Japanese (ja)
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JP2003279603A (ja
JP2003279603A5 (enExample
Inventor
雅士 下鶴
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.)
Citizen Holdings Co Ltd
Citizen Watch Co Ltd
Original Assignee
Citizen Holdings Co Ltd
Citizen Watch Co Ltd
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Priority to JP2002083004A priority Critical patent/JP4115727B2/ja
Publication of JP2003279603A publication Critical patent/JP2003279603A/ja
Publication of JP2003279603A5 publication Critical patent/JP2003279603A5/ja
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Publication of JP4115727B2 publication Critical patent/JP4115727B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2002083004A 2002-03-25 2002-03-25 電源電圧検出回路 Expired - Fee Related JP4115727B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002083004A JP4115727B2 (ja) 2002-03-25 2002-03-25 電源電圧検出回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002083004A JP4115727B2 (ja) 2002-03-25 2002-03-25 電源電圧検出回路

Publications (3)

Publication Number Publication Date
JP2003279603A JP2003279603A (ja) 2003-10-02
JP2003279603A5 JP2003279603A5 (enExample) 2005-09-08
JP4115727B2 true JP4115727B2 (ja) 2008-07-09

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ID=29230968

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JP2002083004A Expired - Fee Related JP4115727B2 (ja) 2002-03-25 2002-03-25 電源電圧検出回路

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JP (1) JP4115727B2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4441326B2 (ja) * 2004-05-21 2010-03-31 ソニー株式会社 電圧検出回路
JP4671927B2 (ja) * 2006-07-20 2011-04-20 パナソニック株式会社 半導体装置
JP4756701B2 (ja) * 2006-12-13 2011-08-24 三洋電機株式会社 電源電圧検出回路
JP5434896B2 (ja) * 2010-12-20 2014-03-05 三菱電機株式会社 低電圧保護回路
JP5890964B2 (ja) * 2011-03-30 2016-03-22 株式会社ケーヒン 電池電圧検出装置
JP2013084099A (ja) * 2011-10-07 2013-05-09 Ricoh Co Ltd 低電圧誤動作防止回路及び方法、並びに低電圧誤動作防止回路を備えた電子機器
CN117991143B (zh) * 2024-04-03 2024-08-13 杭州海康威视数字技术股份有限公司 电源异常的标识电路和电子设备

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JP2003279603A (ja) 2003-10-02

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