CN201075737Y - 一种掉电保护电路 - Google Patents
一种掉电保护电路 Download PDFInfo
- Publication number
- CN201075737Y CN201075737Y CNU2007201215720U CN200720121572U CN201075737Y CN 201075737 Y CN201075737 Y CN 201075737Y CN U2007201215720 U CNU2007201215720 U CN U2007201215720U CN 200720121572 U CN200720121572 U CN 200720121572U CN 201075737 Y CN201075737 Y CN 201075737Y
- Authority
- CN
- China
- Prior art keywords
- circuit
- energy
- inductance
- power down
- travelling wave
- 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 - Lifetime
Links
Images
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
- G11C16/22—Safety or protection circuits preventing unauthorised or accidental access to memory cells
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
Claims (8)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007201215720U CN201075737Y (zh) | 2007-07-20 | 2007-07-20 | 一种掉电保护电路 |
JP2010516649A JP2010534379A (ja) | 2007-07-20 | 2008-07-17 | 不揮発性半導体記憶デバイスのための電力異常保護方法および回路 |
EP08776621.8A EP2171721B1 (en) | 2007-07-20 | 2008-07-17 | Power failure protection method and circuit for non- volatile semiconductor storage device |
PCT/IL2008/000989 WO2009013731A1 (en) | 2007-07-20 | 2008-07-17 | Power failure protection method and circuit for non- volatile semiconductor storage device |
US12/690,176 US8242633B2 (en) | 2007-07-20 | 2010-01-20 | Power-failure protection circuit for non-volatile semiconductor storage devices and method for preventing unexpected power-failure using the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007201215720U CN201075737Y (zh) | 2007-07-20 | 2007-07-20 | 一种掉电保护电路 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201075737Y true CN201075737Y (zh) | 2008-06-18 |
Family
ID=39520994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2007201215720U Expired - Lifetime CN201075737Y (zh) | 2007-07-20 | 2007-07-20 | 一种掉电保护电路 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8242633B2 (zh) |
EP (1) | EP2171721B1 (zh) |
JP (1) | JP2010534379A (zh) |
CN (1) | CN201075737Y (zh) |
WO (1) | WO2009013731A1 (zh) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011134247A1 (zh) * | 2010-04-27 | 2011-11-03 | 华为技术有限公司 | 掉电保持电路、方法及供电*** |
CN101667748B (zh) * | 2009-10-26 | 2013-01-16 | 中兴通讯股份有限公司 | 一种电路掉电保护装置及保护方法 |
CN102957191A (zh) * | 2012-11-09 | 2013-03-06 | 无锡中星微电子有限公司 | 移动电源 |
CN103378722A (zh) * | 2012-04-15 | 2013-10-30 | 南亚科技股份有限公司 | 用以低电压电源域进行充电的***与方法 |
CN104834368A (zh) * | 2014-02-10 | 2015-08-12 | 鸿富锦精密工业(武汉)有限公司 | 电子装置 |
CN106275855A (zh) * | 2016-08-25 | 2017-01-04 | 杨洋 | 医疗物流储藏装置电子恒温控制*** |
CN107132900A (zh) * | 2017-05-25 | 2017-09-05 | 郑州云海信息技术有限公司 | 一种硬盘备电***及存储设备 |
CN107703405A (zh) * | 2017-09-26 | 2018-02-16 | 九阳股份有限公司 | 一种***掉电检测方法 |
CN109149751A (zh) * | 2017-06-28 | 2019-01-04 | 南宁富桂精密工业有限公司 | 电源延续控制电路 |
CN109217450A (zh) * | 2017-07-04 | 2019-01-15 | 康舒科技股份有限公司 | 可延长断电后维持时间的冗余电源供应*** |
CN110827866A (zh) * | 2019-11-04 | 2020-02-21 | 宁波大学 | 一种eeprom上电读写保护电路 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8228753B2 (en) | 2009-07-29 | 2012-07-24 | Stec, Inc. | System and method of maintaining data integrity in a flash storage device |
JP5429638B2 (ja) * | 2010-06-28 | 2014-02-26 | 株式会社リコー | 画像形成装置及び画像形成装置の電源制御方法 |
US8467261B2 (en) * | 2010-07-09 | 2013-06-18 | International Business Machines Corporation | Implementing smart switched decoupling capacitors to efficiently reduce power supply noise |
US8949502B2 (en) * | 2010-11-18 | 2015-02-03 | Nimble Storage, Inc. | PCIe NVRAM card based on NVDIMM |
CN102280924B (zh) * | 2011-07-18 | 2013-05-22 | 北京四方继保自动化股份有限公司 | 一种继电保护装置持续供电*** |
US9030225B2 (en) * | 2013-05-02 | 2015-05-12 | Chicony Power Technology Co., Ltd. | Over voltage protection testing apparatus |
KR102156230B1 (ko) | 2013-10-24 | 2020-09-15 | 삼성전자주식회사 | 잔류 전압을 강제로 방전시킬 수 있는 데이터 저장 장치, 이의 동작 방법, 및 이를 포함하는 데이터 처리 시스템 |
US9740258B2 (en) * | 2014-03-24 | 2017-08-22 | Intel Corporation | Hold-up energy storage and management |
US9590497B2 (en) * | 2014-10-14 | 2017-03-07 | Rosemount Aerospace Inc. | Systems and methods for capacitor charge extraction |
CN104914974B (zh) * | 2015-05-22 | 2018-03-20 | 福建天晴数码有限公司 | 掉电后服务保护方法及保护*** |
US10250058B2 (en) | 2016-09-15 | 2019-04-02 | Raytheon Company | Charge management system |
TWI629687B (zh) * | 2017-05-22 | 2018-07-11 | 宜鼎國際股份有限公司 | 具備異常電源保護的快閃記憶體裝置 |
JP7261543B2 (ja) * | 2018-03-15 | 2023-04-20 | オムロン株式会社 | 制御装置、および制御方法 |
WO2020090486A1 (ja) * | 2018-11-02 | 2020-05-07 | パナソニックIpマネジメント株式会社 | エネルギー移動回路、及び蓄電システム |
US11916242B2 (en) * | 2019-10-11 | 2024-02-27 | Briggs & Stratton, Llc | Commercial flexible battery pack with secondary output control |
TWI737373B (zh) * | 2020-07-01 | 2021-08-21 | 光寶電子(廣州)有限公司 | 電池備用系統及其電壓偵測及控制電路 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60147995A (ja) * | 1984-01-11 | 1985-08-05 | Mitsubishi Electric Corp | 不揮発性icメモリ |
JPH0310178A (ja) | 1989-06-07 | 1991-01-17 | Fujitsu Ltd | バックアップ電池電圧測定方式 |
JPH06311608A (ja) * | 1993-04-16 | 1994-11-04 | Toyota Autom Loom Works Ltd | 電動車両のバッテリ切換装置 |
US5565761A (en) * | 1994-09-02 | 1996-10-15 | Micro Linear Corp | Synchronous switching cascade connected offline PFC-PWM combination power converter controller |
JPH09233710A (ja) * | 1996-02-26 | 1997-09-05 | Sansha Electric Mfg Co Ltd | 蓄電池化成用充放電装置 |
US6741896B1 (en) * | 1998-04-02 | 2004-05-25 | Honeywell International Inc. | Power backup application to maintain normal flight recorder operation for a specified period of time in case of aircraft power failure or interruption |
DE69817543T2 (de) * | 1998-06-08 | 2004-06-24 | International Business Machines Corp. | Automatische Datenrückgewinnung in Chipkarten |
GB9823731D0 (en) * | 1998-10-30 | 1998-12-23 | Zetex Plc | Electric circuit |
US6735117B2 (en) | 2002-07-01 | 2004-05-11 | Honeywell International Inc. | Hold-up power supply for flash memory |
US6856556B1 (en) | 2003-04-03 | 2005-02-15 | Siliconsystems, Inc. | Storage subsystem with embedded circuit for protecting against anomalies in power signal from host |
US20060028257A1 (en) | 2004-08-03 | 2006-02-09 | Hong Huang | System and method for over-temperature protection sensing employing MOSFET on-resistance Rds_on |
DE102005002360B4 (de) * | 2005-01-18 | 2012-12-06 | Puls Gmbh | Tiefsetzer, Verfahren zur Ansteuerung und Verwendung des Tiefsetzers |
US7157888B2 (en) * | 2005-06-06 | 2007-01-02 | Aimtron Technology Corp. | Light loading control circuit for a buck-boost voltage converter |
JP2007097361A (ja) * | 2005-09-30 | 2007-04-12 | Matsushita Electric Ind Co Ltd | 昇降圧コンバータ |
JP4743861B2 (ja) * | 2005-11-21 | 2011-08-10 | 株式会社リコー | 電源装置および画像形成装置 |
EP1821386A2 (en) * | 2006-02-17 | 2007-08-22 | Power Systems Co., Ltd. | Charging apparatus for capacitor storage type power source and discharging apparatus for capacitor storage type power source |
US7701179B2 (en) * | 2007-06-11 | 2010-04-20 | Faraday Technology Corp. | Control circuit and method for multi-mode buck-boost switching regulator |
-
2007
- 2007-07-20 CN CNU2007201215720U patent/CN201075737Y/zh not_active Expired - Lifetime
-
2008
- 2008-07-17 WO PCT/IL2008/000989 patent/WO2009013731A1/en active Application Filing
- 2008-07-17 JP JP2010516649A patent/JP2010534379A/ja active Pending
- 2008-07-17 EP EP08776621.8A patent/EP2171721B1/en active Active
-
2010
- 2010-01-20 US US12/690,176 patent/US8242633B2/en active Active
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101667748B (zh) * | 2009-10-26 | 2013-01-16 | 中兴通讯股份有限公司 | 一种电路掉电保护装置及保护方法 |
WO2011134247A1 (zh) * | 2010-04-27 | 2011-11-03 | 华为技术有限公司 | 掉电保持电路、方法及供电*** |
CN103378722A (zh) * | 2012-04-15 | 2013-10-30 | 南亚科技股份有限公司 | 用以低电压电源域进行充电的***与方法 |
CN103378722B (zh) * | 2012-04-15 | 2015-10-28 | 南亚科技股份有限公司 | 用以低电压电源域进行充电的***与方法 |
CN102957191A (zh) * | 2012-11-09 | 2013-03-06 | 无锡中星微电子有限公司 | 移动电源 |
CN102957191B (zh) * | 2012-11-09 | 2014-11-26 | 无锡中星微电子有限公司 | 移动电源 |
CN104834368A (zh) * | 2014-02-10 | 2015-08-12 | 鸿富锦精密工业(武汉)有限公司 | 电子装置 |
CN106275855B (zh) * | 2016-08-25 | 2019-01-04 | 嘉兴飞翔医用新材料科技股份有限公司 | 医疗物流储藏装置电子恒温控制*** |
CN106275855A (zh) * | 2016-08-25 | 2017-01-04 | 杨洋 | 医疗物流储藏装置电子恒温控制*** |
CN107132900A (zh) * | 2017-05-25 | 2017-09-05 | 郑州云海信息技术有限公司 | 一种硬盘备电***及存储设备 |
CN109149751A (zh) * | 2017-06-28 | 2019-01-04 | 南宁富桂精密工业有限公司 | 电源延续控制电路 |
CN109149751B (zh) * | 2017-06-28 | 2020-09-29 | 南宁富桂精密工业有限公司 | 电源延续控制电路 |
CN109217450A (zh) * | 2017-07-04 | 2019-01-15 | 康舒科技股份有限公司 | 可延长断电后维持时间的冗余电源供应*** |
CN109217450B (zh) * | 2017-07-04 | 2020-11-03 | 康舒科技股份有限公司 | 可延长断电后维持时间的冗余电源供应*** |
CN107703405A (zh) * | 2017-09-26 | 2018-02-16 | 九阳股份有限公司 | 一种***掉电检测方法 |
CN107703405B (zh) * | 2017-09-26 | 2020-06-12 | 杭州九阳小家电有限公司 | 一种***掉电检测方法 |
CN110827866A (zh) * | 2019-11-04 | 2020-02-21 | 宁波大学 | 一种eeprom上电读写保护电路 |
Also Published As
Publication number | Publication date |
---|---|
EP2171721B1 (en) | 2014-04-30 |
EP2171721A1 (en) | 2010-04-07 |
JP2010534379A (ja) | 2010-11-04 |
US20100226194A1 (en) | 2010-09-09 |
WO2009013731A1 (en) | 2009-01-29 |
US8242633B2 (en) | 2012-08-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201075737Y (zh) | 一种掉电保护电路 | |
CN103066835B (zh) | 一种供电电路及其供电单元和供电方法 | |
CN103944254B (zh) | 掉电保护电路及设备 | |
CN101667748A (zh) | 一种电路掉电保护装置及保护方法 | |
CN103238263A (zh) | 混合动力电池充电器控制设备和方法 | |
CN110347233A (zh) | 一种具有掉电保护及物理销毁功能的固态硬盘 | |
CN104158255A (zh) | 充放电管理***及其应用的移动电源 | |
CN103092315A (zh) | 可重启后恢复应用程序的移动终端 | |
CN103580272A (zh) | 一种电源断电延时电路 | |
CN101938148A (zh) | 一种电池充电电路及电池供电设备 | |
CN108092361A (zh) | 低待机功耗的电池保护电路和汽车应急启动电源 | |
CN102280924A (zh) | 一种继电保护装置持续供电*** | |
CN101930219B (zh) | 一种放电控制电路及计算机 | |
CN204304532U (zh) | 一种电脑及基于其usb接口的供电电路 | |
CN103078615A (zh) | 一种延迟电路及其方法 | |
CN202309652U (zh) | 一种嵌入式***中的单键开关机电路 | |
CN102508536A (zh) | 一种嵌入式***中的单键开关机电路及其控制方法 | |
CN103973087A (zh) | 一种掉电保持电路 | |
CN202918041U (zh) | 电子设备的后备供电电路 | |
CN103138723B (zh) | 一种双电平触发复位的电路及方法 | |
CN103886893A (zh) | 一种掉电保护电路及存储设备 | |
CN217606557U (zh) | 一种存储设备掉电保护电路 | |
CN206922502U (zh) | 掉电保护控制电路及电子设备 | |
CN108233524A (zh) | 一种用于固态存储介质的掉电保护*** | |
CN205004821U (zh) | 一种后备电源*** |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MEMORIGHT MEMORITECH (WUHAN) CO., LTD. Free format text: FORMER OWNER: MEMORIGHT MEMORITECH (SHENZHEN) CO., LTD. Effective date: 20101110 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518057 3/F, BUILDING W2A, SOUTH ZONE, NEW AND HIGH TECHNOLOGY INDUSTRIAL PARK, NANSHAN DISTRICT, SHENZHEN CITY, GUANGDONG PROVINCE TO: 430074 ROOM 301-303, RESEARCH AND DEVELOPMENT BUILDING, BUILDING C3, PHASE 3, GUANGGU SOFTWARE PARK, NO.1, GUANSHAN ROAD 1, WUHAN CITY, HUBEI PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20101110 Address after: 430074 Hubei city of Wuhan province Kuanshan Road, Optics Valley software park three building C3 room 301-303 building Patentee after: Memory technology (Wuhan) Co., Ltd. Address before: 518057, W2A building, South District, Nanshan District hi tech Industrial Park, Guangdong, Shenzhen Patentee before: Memoright (Shenzhen) Co., Ltd. |
|
DD01 | Delivery of document by public notice |
Addressee: Memory technology (Wuhan) Co., Ltd. Document name: Notification to Pay the Fees |
|
DD01 | Delivery of document by public notice |
Addressee: Memory technology (Wuhan) Co., Ltd. Document name: Notification of Decision on Request for Restoration of Right |
|
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: 430074 Hubei city of Wuhan province East Lake New Technology Development Zone Road No. two high Guan Nan Industrial Park Building No. two West 3 floor Patentee after: Memoright Technology (Wuhan) Co., Ltd. Address before: 430074 Hubei city of Wuhan province Kuanshan Road, Optics Valley software park three building C3 room 301-303 building Patentee before: Memory technology (Wuhan) Co., Ltd. |
|
DD01 | Delivery of document by public notice |
Addressee: Memory technology (Wuhan) Co., Ltd. Document name: Notification to Pay the Fees |
|
DD01 | Delivery of document by public notice |
Addressee: Zhang Yue Document name: Notification of Passing Examination on Formalities |
|
CX01 | Expiry of patent term |
Granted publication date: 20080618 |
|
CX01 | Expiry of patent term |