CN101447663B - 一种硬件保护电路 - Google Patents
一种硬件保护电路 Download PDFInfo
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- CN101447663B CN101447663B CN2009100766113A CN200910076611A CN101447663B CN 101447663 B CN101447663 B CN 101447663B CN 2009100766113 A CN2009100766113 A CN 2009100766113A CN 200910076611 A CN200910076611 A CN 200910076611A CN 101447663 B CN101447663 B CN 101447663B
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CN2009100766113A CN101447663B (zh) | 2009-01-09 | 2009-01-09 | 一种硬件保护电路 |
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CN2009100766113A CN101447663B (zh) | 2009-01-09 | 2009-01-09 | 一种硬件保护电路 |
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CN101447663A CN101447663A (zh) | 2009-06-03 |
CN101447663B true CN101447663B (zh) | 2012-05-30 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104822104A (zh) * | 2015-04-23 | 2015-08-05 | 太仓红码软件技术有限公司 | 基于脑电波控制音频设备关闭的方法、耳机及其组合 |
CN111221278A (zh) * | 2018-11-26 | 2020-06-02 | 湖南中车时代电动汽车股份有限公司 | 一种模拟信号采样电路及方法 |
CN111900699A (zh) * | 2020-08-03 | 2020-11-06 | 珠海格力电器股份有限公司 | 一种采样保护装置、变频器及其采样保护方法 |
CN116365478B (zh) * | 2023-01-10 | 2024-05-14 | 苏州万瑞达电气有限公司 | 保护电压可调的过压保护电路、方法、电源和电子设备 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4272816A (en) * | 1978-04-27 | 1981-06-09 | Tokyo Shibaura Denki Kabushiki Kaisha | Overcurrent protecting apparatus |
CN1058301A (zh) * | 1990-07-18 | 1992-01-29 | 西屋电气公司 | 可编程序的反时限延迟电路 |
CN201352704Y (zh) * | 2009-01-09 | 2009-11-25 | 铁道部运输局 | 一种数字化硬件保护电路 |
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2009
- 2009-01-09 CN CN2009100766113A patent/CN101447663B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4272816A (en) * | 1978-04-27 | 1981-06-09 | Tokyo Shibaura Denki Kabushiki Kaisha | Overcurrent protecting apparatus |
CN1058301A (zh) * | 1990-07-18 | 1992-01-29 | 西屋电气公司 | 可编程序的反时限延迟电路 |
CN201352704Y (zh) * | 2009-01-09 | 2009-11-25 | 铁道部运输局 | 一种数字化硬件保护电路 |
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CN101447663A (zh) | 2009-06-03 |
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Owner name: CHINA RAILWAY CORPORATION Free format text: FORMER OWNER: TRANSPORT BUREAU OF RAILWAY DEPARTMENT Effective date: 20141009 |
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Free format text: CORRECT: ADDRESS; FROM: 100844 HAIDIAN DISTRICT, BEIJING TO: 100844 HAIDIAN, BEIJING |
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Effective date of registration: 20141009 Address after: 100844 Fuxing Road, Beijing, Haidian District, No. 10 Patentee after: CHINA RAILWAY CORPORATION Patentee after: Zhuzhou CSR Times Electric Co., Ltd. Address before: 10 Fuxing Road, Beijing, No. 100844 Patentee before: Transport Bureau of Railway Department Patentee before: Zhuzhou CSR Times Electric Co., Ltd. |