CN104978089A - 触控感测电路与方法 - Google Patents
触控感测电路与方法 Download PDFInfo
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- CN104978089A CN104978089A CN201410141004.1A CN201410141004A CN104978089A CN 104978089 A CN104978089 A CN 104978089A CN 201410141004 A CN201410141004 A CN 201410141004A CN 104978089 A CN104978089 A CN 104978089A
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CN201410141004.1A CN104978089B (zh) | 2014-04-09 | 2014-04-09 | 触控感测电路与方法 |
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CN201410141004.1A CN104978089B (zh) | 2014-04-09 | 2014-04-09 | 触控感测电路与方法 |
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CN104978089A true CN104978089A (zh) | 2015-10-14 |
CN104978089B CN104978089B (zh) | 2017-12-19 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1832349A (zh) * | 2006-04-19 | 2006-09-13 | 北京希格玛晶华微电子有限公司 | 一种电容测量触摸感应、辨认方法及实现装置 |
CN101546240A (zh) * | 2008-03-28 | 2009-09-30 | 统宝光电股份有限公司 | 控制方法、电路及电子系统 |
CN102934061A (zh) * | 2011-02-02 | 2013-02-13 | 赛普拉斯半导体公司 | 用于电容感测装置的噪声滤波装置、系统和方法 |
US20140035653A1 (en) * | 2012-07-31 | 2014-02-06 | Samsung Electro-Mechanics Co., Ltd. | Capacitance sensing device and touchscreen |
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- 2014-04-09 CN CN201410141004.1A patent/CN104978089B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1832349A (zh) * | 2006-04-19 | 2006-09-13 | 北京希格玛晶华微电子有限公司 | 一种电容测量触摸感应、辨认方法及实现装置 |
CN101546240A (zh) * | 2008-03-28 | 2009-09-30 | 统宝光电股份有限公司 | 控制方法、电路及电子系统 |
CN102934061A (zh) * | 2011-02-02 | 2013-02-13 | 赛普拉斯半导体公司 | 用于电容感测装置的噪声滤波装置、系统和方法 |
US20140035653A1 (en) * | 2012-07-31 | 2014-02-06 | Samsung Electro-Mechanics Co., Ltd. | Capacitance sensing device and touchscreen |
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Effective date of registration: 20181213 Address after: Taiwan Hsinchu County China jhubei City, Taiwan two yuan Street No. 1 10 floor 1 Patentee after: Ilitek Technology Co., Ltd. Address before: Taiwan Hsinchu County Tai Yuan Street China jhubei City, No. 26 4 floor 1 Patentee before: MStar Semiconductor Co., Ltd. |
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Effective date of registration: 20210122 Address after: Grand Cayman Islands Patentee after: Yili Technology (Cayman) Co., Ltd Address before: 1, 10th floor, No.1, Taiyuan 2nd Street, Zhubei City, Xinzhu County, Taiwan, China Patentee before: ILI TECHNOLOGY Corp. |
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Effective date of registration: 20220420 Address after: Hsinchu County, Taiwan, China Patentee after: ILI TECHNOLOGY Corp. Address before: Grand Cayman, Cayman Islands Patentee before: Yili Technology (Cayman) Co.,Ltd. |