CN100370270C - 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
- CN100370270C CN100370270C CNB031489249A CN03148924A CN100370270C CN 100370270 C CN100370270 C CN 100370270C CN B031489249 A CNB031489249 A CN B031489249A CN 03148924 A CN03148924 A CN 03148924A CN 100370270 C CN100370270 C CN 100370270C
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- China
- Prior art keywords
- resistance
- switch
- power level
- detecting circuit
- voltage detecting
- 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 - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000001514 detection method Methods 0.000 claims description 34
- 229910044991 metal oxide Inorganic materials 0.000 claims description 9
- 150000004706 metal oxides Chemical class 0.000 claims description 9
- 239000004065 semiconductor Substances 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
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- Measurement Of Current Or Voltage (AREA)
Abstract
Description
Claims (18)
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 CN1566982A (zh) | 2005-01-19 |
CN100370270C true CN100370270C (zh) | 2008-02-20 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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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) |
Families Citing this family (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 |
CN102324587B (zh) * | 2011-05-19 | 2014-04-09 | 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 |
Citations (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 |
CN2228237Y (zh) * | 1995-06-12 | 1996-05-29 | 陈少波 | 电池电量检测器 |
CN1140352A (zh) * | 1995-02-17 | 1997-01-15 | 宏碁电脑股份有限公司 | 能消除电池记忆效应的电源电路 |
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 |
CN1239335A (zh) * | 1998-05-25 | 1999-12-22 | 精工电子有限公司 | 电池状态监视电路和电池装置 |
-
2003
- 2003-06-24 CN CNB031489249A patent/CN100370270C/zh not_active Expired - Fee Related
Patent Citations (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 |
CN1140352A (zh) * | 1995-02-17 | 1997-01-15 | 宏碁电脑股份有限公司 | 能消除电池记忆效应的电源电路 |
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 |
CN1239335A (zh) * | 1998-05-25 | 1999-12-22 | 精工电子有限公司 | 电池状态监视电路和电池装置 |
Also Published As
Publication number | Publication date |
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CN1566982A (zh) | 2005-01-19 |
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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. |
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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. |
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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. |
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Owner name: YUJIAN HOLDINGS CO., LTD. Free format text: FORMER OWNER: JIASHIDA TECHNOLOGY CO., LTD. Effective date: 20090220 |
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