CN102809420A - 电子秤电容键盘及其抗干扰检测方法 - Google Patents
电子秤电容键盘及其抗干扰检测方法 Download PDFInfo
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- CN102809420A CN102809420A CN2012102606163A CN201210260616A CN102809420A CN 102809420 A CN102809420 A CN 102809420A CN 2012102606163 A CN2012102606163 A CN 2012102606163A CN 201210260616 A CN201210260616 A CN 201210260616A CN 102809420 A CN102809420 A CN 102809420A
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114755573A (zh) * | 2022-06-16 | 2022-07-15 | 南京沁恒微电子股份有限公司 | 多触摸按键检测方法及其模块、mcu、计算机存储介质 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070273560A1 (en) * | 2006-05-25 | 2007-11-29 | Cypress Semiconductor Corporation | Low pin count solution using capacitance sensing matrix for keyboard architecture |
CN101425800A (zh) * | 2007-10-31 | 2009-05-06 | 英业达股份有限公司 | 可携式装置的键盘 |
CN201344803Y (zh) * | 2008-12-03 | 2009-11-11 | 浙江中控自动化仪表有限公司 | 采用电容式触摸感应按键的盘装数显仪表 |
CN201426116Y (zh) * | 2009-05-21 | 2010-03-17 | 科晶馨科技股份有限公司 | 电容式键盘的薄膜电路板结构 |
CN201897767U (zh) * | 2010-12-16 | 2011-07-13 | 北京华科仪电力仪表研究所 | 用于水质监测仪表的电容式感应键盘 |
CN202793569U (zh) * | 2012-07-26 | 2013-03-13 | 奥豪斯仪器(常州)有限公司 | 电子秤电容键盘 |
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- 2012-07-26 CN CN201210260616.3A patent/CN102809420B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070273560A1 (en) * | 2006-05-25 | 2007-11-29 | Cypress Semiconductor Corporation | Low pin count solution using capacitance sensing matrix for keyboard architecture |
CN101425800A (zh) * | 2007-10-31 | 2009-05-06 | 英业达股份有限公司 | 可携式装置的键盘 |
CN201344803Y (zh) * | 2008-12-03 | 2009-11-11 | 浙江中控自动化仪表有限公司 | 采用电容式触摸感应按键的盘装数显仪表 |
CN201426116Y (zh) * | 2009-05-21 | 2010-03-17 | 科晶馨科技股份有限公司 | 电容式键盘的薄膜电路板结构 |
CN201897767U (zh) * | 2010-12-16 | 2011-07-13 | 北京华科仪电力仪表研究所 | 用于水质监测仪表的电容式感应键盘 |
CN202793569U (zh) * | 2012-07-26 | 2013-03-13 | 奥豪斯仪器(常州)有限公司 | 电子秤电容键盘 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114755573A (zh) * | 2022-06-16 | 2022-07-15 | 南京沁恒微电子股份有限公司 | 多触摸按键检测方法及其模块、mcu、计算机存储介质 |
CN114755573B (zh) * | 2022-06-16 | 2022-08-23 | 南京沁恒微电子股份有限公司 | 多触摸按键检测方法及其模块、mcu、计算机存储介质 |
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Inventor after: Liu Zhengquan Inventor after: Zhao Liping Inventor after: Xiao Kaihua Inventor after: Wang Haitao Inventor after: Ye Zhongwei Inventor before: Liu Zhengquan Inventor before: Zhao Liping Inventor before: Xiao Kaihua Inventor before: Wang Haitao |
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Free format text: CORRECT: INVENTOR; FROM: LIU ZHENGQUAN ZHAO LIPING XIAO KAIHUA WANG HAITAO TO: LIU ZHENGQUAN ZHAO LIPING XIAO KAIHUA WANG HAITAO YE ZHONGWEI |
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