CN1566982A - 电压检测方法及相关电路 - Google Patents
电压检测方法及相关电路 Download PDFInfo
- Publication number
- CN1566982A CN1566982A CN 03148924 CN03148924A CN1566982A CN 1566982 A CN1566982 A CN 1566982A CN 03148924 CN03148924 CN 03148924 CN 03148924 A CN03148924 A CN 03148924A CN 1566982 A CN1566982 A CN 1566982A
- Authority
- CN
- China
- Prior art keywords
- resistance
- switch
- power level
- voltage detecting
- detecting circuit
- 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.)
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- Measurement Of Current Or Voltage (AREA)
Abstract
Description
Claims (20)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB031489249A CN100370270C (zh) | 2003-06-24 | 2003-06-24 | 电压检测方法及相关电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB031489249A CN100370270C (zh) | 2003-06-24 | 2003-06-24 | 电压检测方法及相关电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1566982A true CN1566982A (zh) | 2005-01-19 |
CN100370270C CN100370270C (zh) | 2008-02-20 |
Family
ID=34472420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031489249A Expired - Fee Related CN100370270C (zh) | 2003-06-24 | 2003-06-24 | 电压检测方法及相关电路 |
Country Status (1)
Country | Link |
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CN (1) | CN100370270C (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101604006B (zh) * | 2008-06-13 | 2011-05-04 | 致伸科技股份有限公司 | 电压检测电路 |
CN102324587A (zh) * | 2011-05-19 | 2012-01-18 | 中国科学院微电子研究所 | 一种用于锂电池组管理芯片的电池数目检测电路及方法 |
CN101378365B (zh) * | 2008-10-07 | 2012-01-25 | 北京星网锐捷网络技术有限公司 | 一种网络设备堆叠方法及堆叠端口 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62228173A (ja) * | 1985-12-06 | 1987-10-07 | Nec Corp | 電池電圧検出回路 |
JPH06281708A (ja) * | 1993-03-29 | 1994-10-07 | Yamatake Honeywell Co Ltd | 電池寿命検査装置 |
CN1043938C (zh) * | 1995-02-17 | 1999-06-30 | 宏碁电脑股份有限公司 | 能消除电池记忆效应的电源电路及方法 |
CN2228237Y (zh) * | 1995-06-12 | 1996-05-29 | 陈少波 | 电池电量检测器 |
JPH10117443A (ja) * | 1996-08-20 | 1998-05-06 | Shin Kobe Electric Mach Co Ltd | 二次電池の過充電及び過放電防止装置 |
JPH11341689A (ja) * | 1998-05-25 | 1999-12-10 | Seiko Instruments Inc | バッテリー状態監視回路及びバッテリー装置 |
-
2003
- 2003-06-24 CN CNB031489249A patent/CN100370270C/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101604006B (zh) * | 2008-06-13 | 2011-05-04 | 致伸科技股份有限公司 | 电压检测电路 |
CN101378365B (zh) * | 2008-10-07 | 2012-01-25 | 北京星网锐捷网络技术有限公司 | 一种网络设备堆叠方法及堆叠端口 |
CN102324587A (zh) * | 2011-05-19 | 2012-01-18 | 中国科学院微电子研究所 | 一种用于锂电池组管理芯片的电池数目检测电路及方法 |
Also Published As
Publication number | Publication date |
---|---|
CN100370270C (zh) | 2008-02-20 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Taoyuan County of Taiwan Province Patentee after: Qisda Corp. Address before: Taoyuan County of Taiwan Province Patentee before: Benq Corp. |
|
C56 | Change in the name or address of the patentee |
Owner name: JIASHIDA TECHNOLOGY CO., LTD. Free format text: FORMER NAME: BENQ MOTOR CO., LTD. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090220 Address after: Delaware Patentee after: Yujian Holdings Ltd. Address before: Taoyuan County of Taiwan Province Patentee before: Qisda Corp. |
|
ASS | Succession or assignment of patent right |
Owner name: YUJIAN HOLDINGS CO., LTD. Free format text: FORMER OWNER: JIASHIDA TECHNOLOGY CO., LTD. Effective date: 20090220 |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080220 |
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CF01 | Termination of patent right due to non-payment of annual fee |