发明名称 |
TOUCH SYSTEM AND METHOD OF DETERMINING LOW-NOISE FREQUENCY OF THE SAME |
摘要 |
A touch system includes a touch sensor panel and a touch-screen control circuit. The touch-screen control circuit analyzes a spectrum of noise included in touch data and determines a low-noise driving frequency while the touch screen control circuit senses the touch data input to the touch sensor panel by selectively using prototype digital filters respectively having different filter frequencies from each other. |
申请公布号 |
US2014152612(A1) |
申请公布日期 |
2014.06.05 |
申请号 |
US201314061439 |
申请日期 |
2013.10.23 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
CHOI KWANG-HO;KIM SANG-WOO;LEE CHANG-JU |
分类号 |
G06F3/044 |
主分类号 |
G06F3/044 |
代理机构 |
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代理人 |
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主权项 |
1. A touch system, comprising:
a touch sensor panel; and a touch-screen control circuit configured to analyze a spectrum of noise included in touch data and configured to determine a low-noise driving frequency while the touch screen control circuit senses the touch data input to the touch sensor panel by selectively using a plurality of digital filters respectively having different filter frequencies from each other.
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地址 |
SUWON-SI KR |