JP2002218645A - 電源保護回路及びリムーバブルディスク装置 - Google Patents

電源保護回路及びリムーバブルディスク装置

Info

Publication number
JP2002218645A
JP2002218645A JP2001013303A JP2001013303A JP2002218645A JP 2002218645 A JP2002218645 A JP 2002218645A JP 2001013303 A JP2001013303 A JP 2001013303A JP 2001013303 A JP2001013303 A JP 2001013303A JP 2002218645 A JP2002218645 A JP 2002218645A
Authority
JP
Japan
Prior art keywords
power supply
protection circuit
voltage
power
overvoltage
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.)
Pending
Application number
JP2001013303A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002218645A5 (enExample
Inventor
Kazuaki Miyanaga
和明 宮永
Mitsuru Watanabe
満 渡辺
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta Inc
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 Konica Minolta Inc filed Critical Konica Minolta Inc
Priority to JP2001013303A priority Critical patent/JP2002218645A/ja
Publication of JP2002218645A publication Critical patent/JP2002218645A/ja
Publication of JP2002218645A5 publication Critical patent/JP2002218645A5/ja
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Static Devices (AREA)
  • Control Of Voltage And Current In General (AREA)
JP2001013303A 2001-01-22 2001-01-22 電源保護回路及びリムーバブルディスク装置 Pending JP2002218645A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001013303A JP2002218645A (ja) 2001-01-22 2001-01-22 電源保護回路及びリムーバブルディスク装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001013303A JP2002218645A (ja) 2001-01-22 2001-01-22 電源保護回路及びリムーバブルディスク装置

Publications (2)

Publication Number Publication Date
JP2002218645A true JP2002218645A (ja) 2002-08-02
JP2002218645A5 JP2002218645A5 (enExample) 2008-03-06

Family

ID=18880177

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001013303A Pending JP2002218645A (ja) 2001-01-22 2001-01-22 電源保護回路及びリムーバブルディスク装置

Country Status (1)

Country Link
JP (1) JP2002218645A (enExample)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007096400A (ja) * 2005-09-27 2007-04-12 Sanyo Electric Co Ltd 保護回路
JP2007226638A (ja) * 2006-02-24 2007-09-06 Nec Electronics Corp 電源選択検出回路
JP2008005582A (ja) * 2006-06-20 2008-01-10 Ricoh Co Ltd 過電圧保護回路、電子装置
WO2008080576A1 (de) * 2006-12-29 2008-07-10 Phoenix Contact Gmbh & Co. Kg Spannungsschutzanordnung für ein elektronisches gerät
JP2008211940A (ja) * 2007-02-27 2008-09-11 Kyocera Corp 過電圧保護回路および無線通信装置
JP2009148097A (ja) * 2007-12-14 2009-07-02 Nintendo Co Ltd 過電圧保護回路およびそれを備える電子機器
JP2010181331A (ja) * 2009-02-06 2010-08-19 Nec Access Technica Ltd ＶｏＩＰアダプタにおけるＡＣアダプタ誤接続防止装置、及び防止方法
US7864495B2 (en) 2006-06-06 2011-01-04 Ricoh Company, Ltd. Excess voltage protection circuit, method of protecting a circuit from excess voltage, and semiconductor apparatus having the excess voltage protection circuit
US8044639B2 (en) 2007-10-23 2011-10-25 Rohm Co., Ltd. Selector circuit
WO2012025088A3 (de) * 2010-07-30 2012-08-23 Hottinger Baldwin Messtechnik Gmbh Schutzschaltung
CN102780202A (zh) * 2011-05-09 2012-11-14 海洋王照明科技股份有限公司 一种过电压保护电路及灯具
JP2016073131A (ja) * 2014-09-30 2016-05-09 コイト電工株式会社 電源制御回路
KR20160076609A (ko) * 2014-12-23 2016-07-01 주식회사 유라코퍼레이션 정션박스의 전원 공급 배선 장애 검출 장치 및 그 방법
JP2020052954A (ja) * 2018-09-28 2020-04-02 株式会社リコー 電源装置、搬送装置、および画像形成装置

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007096400A (ja) * 2005-09-27 2007-04-12 Sanyo Electric Co Ltd 保護回路
JP2007226638A (ja) * 2006-02-24 2007-09-06 Nec Electronics Corp 電源選択検出回路
US7864495B2 (en) 2006-06-06 2011-01-04 Ricoh Company, Ltd. Excess voltage protection circuit, method of protecting a circuit from excess voltage, and semiconductor apparatus having the excess voltage protection circuit
JP2008005582A (ja) * 2006-06-20 2008-01-10 Ricoh Co Ltd 過電圧保護回路、電子装置
US7719810B2 (en) 2006-06-20 2010-05-18 Ricoh Company, Ltd. Overvoltage protection circuit and electronic device
US8284531B2 (en) 2006-12-29 2012-10-09 Phoenix Contact Gmbh & Co. Kg Voltage protection arrangement for an electronic device
WO2008080576A1 (de) * 2006-12-29 2008-07-10 Phoenix Contact Gmbh & Co. Kg Spannungsschutzanordnung für ein elektronisches gerät
CN104466919A (zh) * 2006-12-29 2015-03-25 菲尼克斯电气公司 用于电子设备的电压保护装置
JP2008211940A (ja) * 2007-02-27 2008-09-11 Kyocera Corp 過電圧保護回路および無線通信装置
US8044639B2 (en) 2007-10-23 2011-10-25 Rohm Co., Ltd. Selector circuit
JP2009148097A (ja) * 2007-12-14 2009-07-02 Nintendo Co Ltd 過電圧保護回路およびそれを備える電子機器
US8508900B2 (en) 2007-12-14 2013-08-13 Nintendo Co., Ltd. Overvoltage protection circuit and electronic device comprising the same
JP2010181331A (ja) * 2009-02-06 2010-08-19 Nec Access Technica Ltd ＶｏＩＰアダプタにおけるＡＣアダプタ誤接続防止装置、及び防止方法
WO2012025088A3 (de) * 2010-07-30 2012-08-23 Hottinger Baldwin Messtechnik Gmbh Schutzschaltung
CN103141002A (zh) * 2010-07-30 2013-06-05 霍廷格·鲍德温测量技术有限责任公司 保护电路
CN103141002B (zh) * 2010-07-30 2016-01-20 霍廷格·鲍德温测量技术有限责任公司 保护电路
US9397492B2 (en) 2010-07-30 2016-07-19 Hottinger Baldwin Messtechnik Gmbh Protective circuit
CN102780202A (zh) * 2011-05-09 2012-11-14 海洋王照明科技股份有限公司 一种过电压保护电路及灯具
JP2016073131A (ja) * 2014-09-30 2016-05-09 コイト電工株式会社 電源制御回路
KR20160076609A (ko) * 2014-12-23 2016-07-01 주식회사 유라코퍼레이션 정션박스의 전원 공급 배선 장애 검출 장치 및 그 방법
KR101636291B1 (ko) * 2014-12-23 2016-07-06 주식회사 유라코퍼레이션 정션박스의 전원 공급 배선 장애 검출 장치 및 그 방법
JP2020052954A (ja) * 2018-09-28 2020-04-02 株式会社リコー 電源装置、搬送装置、および画像形成装置
JP7159760B2 (ja) 2018-09-28 2022-10-25 株式会社リコー 電源装置、搬送装置、および画像形成装置

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