CN103748789A - 电容性传感器装置及用于校准电容性传感器装置的方法 - Google Patents
电容性传感器装置及用于校准电容性传感器装置的方法 Download PDFInfo
- Publication number
- CN103748789A CN103748789A CN201280039515.1A CN201280039515A CN103748789A CN 103748789 A CN103748789 A CN 103748789A CN 201280039515 A CN201280039515 A CN 201280039515A CN 103748789 A CN103748789 A CN 103748789A
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- China
- Prior art keywords
- calibration
- measurement electrode
- sensor device
- electrodes
- electrode
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/945—Proximity switches
- H03K17/955—Proximity switches using a capacitive detector
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/24—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/005—Calibrating; Standards or reference devices, e.g. voltage or resistance standards, "golden" references
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
- H03K2217/9401—Calibration techniques
- H03K2217/94026—Automatic threshold calibration; e.g. threshold automatically adapts to ambient conditions or follows variation of input
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
- H03K2217/96—Touch switches
- H03K2217/9607—Capacitive touch switches
- H03K2217/960755—Constructional details of capacitive touch and proximity switches
- H03K2217/960775—Emitter-receiver or "fringe" type detection, i.e. one or more field emitting electrodes and corresponding one or more receiving electrodes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Electronic Switches (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011078369A DE102011078369B4 (de) | 2011-06-29 | 2011-06-29 | Kapazitive Sensoreinrichtung sowie Verfahren zum Kalibrieren einer kapazitiven Sensoreinrichtung |
DE1020110783695 | 2011-06-29 | ||
PCT/EP2012/062650 WO2013001047A1 (en) | 2011-06-29 | 2012-06-28 | Capacitive sensor device and method for calibrating a capacitive sensor device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103748789A true CN103748789A (zh) | 2014-04-23 |
CN103748789B CN103748789B (zh) | 2016-11-30 |
Family
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104180840A (zh) * | 2013-05-24 | 2014-12-03 | 德国福维克控股公司 | 电驱动设备、用于校准传感器的方法和计算机程序产品 |
CN110244251A (zh) * | 2019-07-17 | 2019-09-17 | 深圳市汇顶科技股份有限公司 | 获取校准系数的方法、装置及校准芯片 |
CN112219171A (zh) * | 2018-05-15 | 2021-01-12 | Fogale 纳米技术公司 | 串联冗余电容感测装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6452514B1 (en) * | 1999-01-26 | 2002-09-17 | Harald Philipp | Capacitive sensor and array |
CN1499720A (zh) * | 2002-10-31 | 2004-05-26 | E.G.O.�����豸����ɷ�����˾ | 用于带有导电体的电容性接触开关的传感器件装置及制造本体的方法 |
DE10323030A1 (de) * | 2003-05-20 | 2004-12-09 | Stefan Reich | Kapazitiver Sensor |
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6452514B1 (en) * | 1999-01-26 | 2002-09-17 | Harald Philipp | Capacitive sensor and array |
CN1499720A (zh) * | 2002-10-31 | 2004-05-26 | E.G.O.�����豸����ɷ�����˾ | 用于带有导电体的电容性接触开关的传感器件装置及制造本体的方法 |
DE10323030A1 (de) * | 2003-05-20 | 2004-12-09 | Stefan Reich | Kapazitiver Sensor |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104180840A (zh) * | 2013-05-24 | 2014-12-03 | 德国福维克控股公司 | 电驱动设备、用于校准传感器的方法和计算机程序产品 |
CN104180840B (zh) * | 2013-05-24 | 2018-01-02 | 德国福维克控股公司 | 电驱动设备、用于校准传感器的方法和计算机程序产品 |
CN112219171A (zh) * | 2018-05-15 | 2021-01-12 | Fogale 纳米技术公司 | 串联冗余电容感测装置 |
CN110244251A (zh) * | 2019-07-17 | 2019-09-17 | 深圳市汇顶科技股份有限公司 | 获取校准系数的方法、装置及校准芯片 |
CN110244251B (zh) * | 2019-07-17 | 2021-09-10 | 深圳市汇顶科技股份有限公司 | 获取校准系数的方法、装置及校准芯片 |
Also Published As
Publication number | Publication date |
---|---|
TW201320599A (zh) | 2013-05-16 |
DE102011078369A1 (de) | 2013-01-03 |
JP2014527325A (ja) | 2014-10-09 |
DE102011078369B4 (de) | 2013-02-28 |
KR20140053122A (ko) | 2014-05-07 |
KR101922014B1 (ko) | 2018-11-27 |
EP2727243A1 (en) | 2014-05-07 |
WO2013001047A1 (en) | 2013-01-03 |
JP6014131B2 (ja) | 2016-10-25 |
US9442175B2 (en) | 2016-09-13 |
TWI573393B (zh) | 2017-03-01 |
EP2727243B1 (en) | 2018-05-02 |
US20140292351A1 (en) | 2014-10-02 |
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Effective date of registration: 20160811 Address after: German Ma Ning Ismail Applicant after: Microchip technology Germany Address before: Gil bloom Applicant before: Ident Technology AG |
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Effective date of registration: 20190412 Address after: Dublin, Ireland Patentee after: Neo Ron Co., Ltd. Address before: German Ma Ning Ismail Patentee before: Microchip technology Germany |
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Granted publication date: 20161130 Termination date: 20210628 |
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