CN102142846B - 键盘扫描装置及其按键矩阵电路与其扫描方法 - Google Patents
键盘扫描装置及其按键矩阵电路与其扫描方法 Download PDFInfo
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Families Citing this family (5)
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CN103034336B (zh) * | 2011-09-29 | 2016-06-08 | 无锡华润矽科微电子有限公司 | 键盘矩阵及其按键扫描方法 |
CN102523003B (zh) * | 2011-12-15 | 2014-06-18 | 蚌埠依爱消防电子有限责任公司 | 用于火灾报警控制器的分时复用键盘显示扫描电路 |
TWI510969B (zh) * | 2013-08-23 | 2015-12-01 | Nuvoton Technology Corp | 輸入裝置及控制單元 |
JP6140094B2 (ja) * | 2014-03-24 | 2017-05-31 | ファナック株式会社 | マトリクス形キー入力インタフェース |
CN106470038B (zh) * | 2015-08-17 | 2019-11-05 | 光宝电子(广州)有限公司 | 键盘扫描电路、键盘及其扫描方法 |
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CN101162905A (zh) * | 2006-10-13 | 2008-04-16 | 鸿富锦精密工业(深圳)有限公司 | 键盘扫描电路及方法 |
CN101626247A (zh) * | 2008-07-08 | 2010-01-13 | 希姆通信息技术(上海)有限公司 | 键盘扫描方法 |
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CN101162905A (zh) * | 2006-10-13 | 2008-04-16 | 鸿富锦精密工业(深圳)有限公司 | 键盘扫描电路及方法 |
CN101626247A (zh) * | 2008-07-08 | 2010-01-13 | 希姆通信息技术(上海)有限公司 | 键盘扫描方法 |
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