CN103324366A - Capacitor detection device and capacitive touch system applying same - Google Patents
Capacitor detection device and capacitive touch system applying same Download PDFInfo
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- CN103324366A CN103324366A CN2012100745956A CN201210074595A CN103324366A CN 103324366 A CN103324366 A CN 103324366A CN 2012100745956 A CN2012100745956 A CN 2012100745956A CN 201210074595 A CN201210074595 A CN 201210074595A CN 103324366 A CN103324366 A CN 103324366A
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CN201210074595.6A CN103324366B (en) | 2012-03-20 | 2012-03-20 | Capacitance detecting device and apply the capacitance touch control system of this capacitance detecting device |
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CN201210074595.6A CN103324366B (en) | 2012-03-20 | 2012-03-20 | Capacitance detecting device and apply the capacitance touch control system of this capacitance detecting device |
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CN103324366A true CN103324366A (en) | 2013-09-25 |
CN103324366B CN103324366B (en) | 2016-09-28 |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106155443A (en) * | 2015-05-15 | 2016-11-23 | 辛纳普蒂克斯公司 | Multi-State Feedback capacitor switching-over scheme |
CN107980115A (en) * | 2017-11-08 | 2018-05-01 | 深圳市汇顶科技股份有限公司 | Capacitance detecting device, touch device and terminal device |
CN108181541A (en) * | 2018-01-29 | 2018-06-19 | 北京京东方光电科技有限公司 | The detection device and detection method of touch panel |
CN109064956A (en) * | 2018-07-16 | 2018-12-21 | 深圳市华星光电半导体显示技术有限公司 | For detecting the circuit for detecting of sensing line capacitance and sensing line capacitance method for detecting and OLED display |
CN111522469A (en) * | 2020-05-06 | 2020-08-11 | 北京集创北方科技股份有限公司 | Touch capacitance data adjusting method and device, electronic equipment and storage medium |
US10845926B2 (en) | 2018-01-24 | 2020-11-24 | Shenzhen GOODIX Technology Co., Ltd. | Capacitance detecting circuit, touch device and terminal device |
US10921938B2 (en) | 2018-01-24 | 2021-02-16 | Shenzhen GOODIX Technology Co., Ltd. | Capacitance detecting circuit, touch detecting device and terminal device |
CN113075459A (en) * | 2021-03-18 | 2021-07-06 | 合肥恒钧检测技术有限公司 | Electrostatic capacity detection device |
US11481072B2 (en) | 2019-08-01 | 2022-10-25 | Shenzhen GOODIX Technology Co., Ltd. | Capacitance detection circuit, touch detection apparatus and electronic device |
JP7432419B2 (en) | 2020-03-27 | 2024-02-16 | ローム株式会社 | Capacitance detection circuit, input device |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1989510A (en) * | 2004-07-23 | 2007-06-27 | 讯宝科技公司 | Electro-optical reader with improved performance in high intensity ambient light |
CN101598993A (en) * | 2008-06-03 | 2009-12-09 | 奇景光电股份有限公司 | Touch control screen |
WO2011024576A1 (en) * | 2009-08-31 | 2011-03-03 | 日立オートモティブシステムズ株式会社 | Capacitance type physical quantity sensor and angular velocity sensor |
CN102236489A (en) * | 2010-04-22 | 2011-11-09 | 马克西姆综合产品公司 | Method and apparatus for improving dynamic range of a touchscreen controller |
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2012
- 2012-03-20 CN CN201210074595.6A patent/CN103324366B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1989510A (en) * | 2004-07-23 | 2007-06-27 | 讯宝科技公司 | Electro-optical reader with improved performance in high intensity ambient light |
CN101598993A (en) * | 2008-06-03 | 2009-12-09 | 奇景光电股份有限公司 | Touch control screen |
WO2011024576A1 (en) * | 2009-08-31 | 2011-03-03 | 日立オートモティブシステムズ株式会社 | Capacitance type physical quantity sensor and angular velocity sensor |
CN102236489A (en) * | 2010-04-22 | 2011-11-09 | 马克西姆综合产品公司 | Method and apparatus for improving dynamic range of a touchscreen controller |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106155443A (en) * | 2015-05-15 | 2016-11-23 | 辛纳普蒂克斯公司 | Multi-State Feedback capacitor switching-over scheme |
CN106155443B (en) * | 2015-05-15 | 2020-05-05 | 辛纳普蒂克斯公司 | Multi-step incremental switching scheme |
CN107980115A (en) * | 2017-11-08 | 2018-05-01 | 深圳市汇顶科技股份有限公司 | Capacitance detecting device, touch device and terminal device |
US10627972B2 (en) | 2017-11-08 | 2020-04-21 | Shenzhen GOODIX Technology Co., Ltd. | Capacitance detecting device, touch device and terminal device |
US10921938B2 (en) | 2018-01-24 | 2021-02-16 | Shenzhen GOODIX Technology Co., Ltd. | Capacitance detecting circuit, touch detecting device and terminal device |
US10845926B2 (en) | 2018-01-24 | 2020-11-24 | Shenzhen GOODIX Technology Co., Ltd. | Capacitance detecting circuit, touch device and terminal device |
CN108181541B (en) * | 2018-01-29 | 2020-07-31 | 北京京东方光电科技有限公司 | Detection device and detection method of touch panel |
CN108181541A (en) * | 2018-01-29 | 2018-06-19 | 北京京东方光电科技有限公司 | The detection device and detection method of touch panel |
US11126307B2 (en) | 2018-01-29 | 2021-09-21 | Beijing Boe Optoelectronics Technology Co., Ltd. | Detection device and detection method for touch panel |
CN109064956A (en) * | 2018-07-16 | 2018-12-21 | 深圳市华星光电半导体显示技术有限公司 | For detecting the circuit for detecting of sensing line capacitance and sensing line capacitance method for detecting and OLED display |
US11481072B2 (en) | 2019-08-01 | 2022-10-25 | Shenzhen GOODIX Technology Co., Ltd. | Capacitance detection circuit, touch detection apparatus and electronic device |
JP7432419B2 (en) | 2020-03-27 | 2024-02-16 | ローム株式会社 | Capacitance detection circuit, input device |
CN111522469A (en) * | 2020-05-06 | 2020-08-11 | 北京集创北方科技股份有限公司 | Touch capacitance data adjusting method and device, electronic equipment and storage medium |
CN111522469B (en) * | 2020-05-06 | 2021-08-20 | 北京集创北方科技股份有限公司 | Touch capacitance data adjusting method and device, electronic equipment and storage medium |
CN113075459A (en) * | 2021-03-18 | 2021-07-06 | 合肥恒钧检测技术有限公司 | Electrostatic capacity detection device |
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CN103324366B (en) | 2016-09-28 |
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Effective date of registration: 20201022 Address after: No. 1, Xingzhu Road, Hsinchu Science Park, Taiwan, China Patentee after: MEDIATEK Inc. Address before: 405, 4th floor, 1st District, Shenzhen Bay science and technology ecological park, Aohai street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: Mstar Semiconductor,Inc. Patentee before: MEDIATEK Inc. Effective date of registration: 20201022 Address after: 405, 4th floor, 1st District, Shenzhen Bay science and technology ecological park, Aohai street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Mstar Semiconductor,Inc. Patentee after: MEDIATEK Inc. Address before: 518057 Guangdong city of Shenzhen province Nanshan District Gao Xin Road China science and Technology Development Institute of Technology Park Building No. three tower 4-5 No. Patentee before: Mstar Semiconductor,Inc. Patentee before: MSTAR SEMICONDUCTOR Inc. |