JP2009219176A - 電子回路のバックアップ電源回路 - Google Patents

電子回路のバックアップ電源回路 Download PDF

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Publication number
JP2009219176A
JP2009219176A JP2008057213A JP2008057213A JP2009219176A JP 2009219176 A JP2009219176 A JP 2009219176A JP 2008057213 A JP2008057213 A JP 2008057213A JP 2008057213 A JP2008057213 A JP 2008057213A JP 2009219176 A JP2009219176 A JP 2009219176A
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JP
Japan
Prior art keywords
power supply
backup power
voltage
circuit
electronic circuit
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Pending
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JP2008057213A
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English (en)
Japanese (ja)
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JP2009219176A5 (enExample
Inventor
Rie Hirayama
里絵 平山
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Ricoh Co Ltd
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Ricoh Co Ltd
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Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP2008057213A priority Critical patent/JP2009219176A/ja
Publication of JP2009219176A publication Critical patent/JP2009219176A/ja
Publication of JP2009219176A5 publication Critical patent/JP2009219176A5/ja
Pending legal-status Critical Current

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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Secondary Cells (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Stand-By Power Supply Arrangements (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
JP2008057213A 2008-03-07 2008-03-07 電子回路のバックアップ電源回路 Pending JP2009219176A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008057213A JP2009219176A (ja) 2008-03-07 2008-03-07 電子回路のバックアップ電源回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008057213A JP2009219176A (ja) 2008-03-07 2008-03-07 電子回路のバックアップ電源回路

Publications (2)

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JP2009219176A true JP2009219176A (ja) 2009-09-24
JP2009219176A5 JP2009219176A5 (enExample) 2010-12-24

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ID=41190507

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JP2008057213A Pending JP2009219176A (ja) 2008-03-07 2008-03-07 電子回路のバックアップ電源回路

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JP (1) JP2009219176A (enExample)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013060604A3 (en) * 2011-10-28 2013-10-17 Sma Solar Technology Ag Inverter with bridgeable reverse current protection device
JP2015035706A (ja) * 2013-08-08 2015-02-19 セイコーエプソン株式会社 発振回路の制御方法、発振用回路、発振器、電子機器及び移動体
US9214897B2 (en) 2013-08-08 2015-12-15 Seiko Epson Corporation Control method for oscillation circuit, circuit for oscillation, oscillator, electronic apparatus, and moving object
CN106972622A (zh) * 2017-05-24 2017-07-21 成都卓创科微电子有限公司 双电源功率开关通路的控制电路、芯片
CN110021993A (zh) * 2019-04-30 2019-07-16 合肥巨一动力系统有限公司 一种电机控制器的电源防倒灌系统
CN112271343A (zh) * 2020-09-17 2021-01-26 武汉光庭科技有限公司 一种tbox中备用电池的省电模块及方法
US11196287B2 (en) 2019-02-21 2021-12-07 Seiko Epson Corporation Real-time clock module, electronic device, and vehicle
WO2023026922A1 (ja) * 2021-08-27 2023-03-02 パナソニックＩｐマネジメント株式会社 バックアップ電源システム、移動体、バックアップ電源システムの制御方法、及びプログラム
CN116800068A (zh) * 2023-08-18 2023-09-22 北京紫光芯能科技有限公司 用于电源切换的电路单元及拓扑电路、电源系统
WO2024183456A1 (zh) * 2023-03-07 2024-09-12 张夕勇 从芯片通讯端产生电源电压的电路

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5911740A (ja) * 1982-07-13 1984-01-21 日本電信電話株式会社 整流回路
JPH0799730A (ja) * 1993-09-24 1995-04-11 Matsushita Electric Works Ltd 充放電装置
JPH0870538A (ja) * 1994-08-12 1996-03-12 Internatl Business Mach Corp <Ibm> 電子機器用電源装置及びその制御方法
JPH08251818A (ja) * 1995-01-13 1996-09-27 Omron Corp 逆流防止装置、整流装置並びに太陽光発電システム
JP2000116025A (ja) * 1998-10-06 2000-04-21 Hitachi Ltd 蓄電装置
JP2002010525A (ja) * 2000-06-28 2002-01-11 Rohm Co Ltd 電源回路およびバックアップ電池を有する携帯用電子機器
JP2002112469A (ja) * 2000-09-29 2002-04-12 Allied Tereshisu Kk 電界効果トランジスタで構成したｏｒ回路およびそれを用いた電源回路
JP2003070182A (ja) * 2001-08-24 2003-03-07 Digi-Tek Inc Ｃｐｕ電源のバックアップ回路
JP2003339125A (ja) * 2002-05-22 2003-11-28 Nec Access Technica Ltd バックアップ電源制御回路
JP2003347913A (ja) * 2002-05-27 2003-12-05 Rohm Co Ltd 電源回路およびこの電源回路を有する携帯用電子機器
JP2005045873A (ja) * 2003-07-23 2005-02-17 Ricoh Co Ltd 電源装置
JP2005168102A (ja) * 2003-11-28 2005-06-23 Rohm Co Ltd 充電装置及びこれを備える携帯電子機器
JP2008029160A (ja) * 2006-07-25 2008-02-07 Yazaki Corp バックアップ電源装置

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5911740A (ja) * 1982-07-13 1984-01-21 日本電信電話株式会社 整流回路
JPH0799730A (ja) * 1993-09-24 1995-04-11 Matsushita Electric Works Ltd 充放電装置
JPH0870538A (ja) * 1994-08-12 1996-03-12 Internatl Business Mach Corp <Ibm> 電子機器用電源装置及びその制御方法
JPH08251818A (ja) * 1995-01-13 1996-09-27 Omron Corp 逆流防止装置、整流装置並びに太陽光発電システム
JP2000116025A (ja) * 1998-10-06 2000-04-21 Hitachi Ltd 蓄電装置
JP2002010525A (ja) * 2000-06-28 2002-01-11 Rohm Co Ltd 電源回路およびバックアップ電池を有する携帯用電子機器
JP2002112469A (ja) * 2000-09-29 2002-04-12 Allied Tereshisu Kk 電界効果トランジスタで構成したｏｒ回路およびそれを用いた電源回路
JP2003070182A (ja) * 2001-08-24 2003-03-07 Digi-Tek Inc Ｃｐｕ電源のバックアップ回路
JP2003339125A (ja) * 2002-05-22 2003-11-28 Nec Access Technica Ltd バックアップ電源制御回路
JP2003347913A (ja) * 2002-05-27 2003-12-05 Rohm Co Ltd 電源回路およびこの電源回路を有する携帯用電子機器
JP2005045873A (ja) * 2003-07-23 2005-02-17 Ricoh Co Ltd 電源装置
JP2005168102A (ja) * 2003-11-28 2005-06-23 Rohm Co Ltd 充電装置及びこれを備える携帯電子機器
JP2008029160A (ja) * 2006-07-25 2008-02-07 Yazaki Corp バックアップ電源装置

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013060604A3 (en) * 2011-10-28 2013-10-17 Sma Solar Technology Ag Inverter with bridgeable reverse current protection device
JP2015035706A (ja) * 2013-08-08 2015-02-19 セイコーエプソン株式会社 発振回路の制御方法、発振用回路、発振器、電子機器及び移動体
US9214897B2 (en) 2013-08-08 2015-12-15 Seiko Epson Corporation Control method for oscillation circuit, circuit for oscillation, oscillator, electronic apparatus, and moving object
CN106972622A (zh) * 2017-05-24 2017-07-21 成都卓创科微电子有限公司 双电源功率开关通路的控制电路、芯片
CN106972622B (zh) * 2017-05-24 2023-11-28 江阴元灵芯旷微电子技术有限公司 双电源功率开关通路的控制电路、芯片
US11196287B2 (en) 2019-02-21 2021-12-07 Seiko Epson Corporation Real-time clock module, electronic device, and vehicle
CN110021993A (zh) * 2019-04-30 2019-07-16 合肥巨一动力系统有限公司 一种电机控制器的电源防倒灌系统
CN112271343A (zh) * 2020-09-17 2021-01-26 武汉光庭科技有限公司 一种tbox中备用电池的省电模块及方法
CN112271343B (zh) * 2020-09-17 2022-03-29 武汉光庭科技有限公司 一种tbox中备用电池的省电模块及方法
WO2023026922A1 (ja) * 2021-08-27 2023-03-02 パナソニックＩｐマネジメント株式会社 バックアップ電源システム、移動体、バックアップ電源システムの制御方法、及びプログラム
US12451722B2 (en) 2021-08-27 2025-10-21 Panasonic Intellectual Property Management Co., Ltd. Backup power supply system, mobile object, backup power supply system controlling method, and program
WO2024183456A1 (zh) * 2023-03-07 2024-09-12 张夕勇 从芯片通讯端产生电源电压的电路
CN116800068A (zh) * 2023-08-18 2023-09-22 北京紫光芯能科技有限公司 用于电源切换的电路单元及拓扑电路、电源系统
CN116800068B (zh) * 2023-08-18 2024-01-02 北京紫光芯能科技有限公司 用于电源切换的电路单元及拓扑电路、电源系统

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