DE102011056226A1 - Sensorsystem sowie Verfahren zur Reduktion einer Einschwingzeit eines Sensorsystems - Google Patents

Sensorsystem sowie Verfahren zur Reduktion einer Einschwingzeit eines Sensorsystems Download PDF

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Publication number
DE102011056226A1
DE102011056226A1 DE102011056226A DE102011056226A DE102011056226A1 DE 102011056226 A1 DE102011056226 A1 DE 102011056226A1 DE 102011056226 A DE102011056226 A DE 102011056226A DE 102011056226 A DE102011056226 A DE 102011056226A DE 102011056226 A1 DE102011056226 A1 DE 102011056226A1
Authority
DE
Germany
Prior art keywords
sensor
sensor device
operating mode
electrical potential
sensor system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
DE102011056226A
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German (de)
English (en)
Inventor
Artem Ivanov
Ce Zhang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Microchip Technology Germany GmbH
Original Assignee
Ident Technology AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ident Technology AG filed Critical Ident Technology AG
Priority to DE102011056226A priority Critical patent/DE102011056226A1/de
Priority to US14/363,938 priority patent/US9476924B2/en
Priority to PCT/EP2012/074717 priority patent/WO2013083736A1/en
Priority to JP2014545269A priority patent/JP6035344B2/ja
Priority to CN201280060739.0A priority patent/CN103975529B/zh
Priority to EP12812893.1A priority patent/EP2789100B1/en
Priority to KR1020147019090A priority patent/KR102000218B1/ko
Priority to TW101146256A priority patent/TWI588490B/zh
Publication of DE102011056226A1 publication Critical patent/DE102011056226A1/de
Ceased legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/12Mechanical 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
    • G01D5/14Mechanical 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
    • G01D5/24Mechanical 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/26Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
    • G01R27/2605Measuring capacitance
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/016Input arrangements with force or tactile feedback as computer generated output to the user
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945Proximity switches
    • H03K17/955Proximity switches using a capacitive detector
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/96Touch switches
    • H03K17/962Capacitive touch switches
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/96Touch switches
    • H03K17/962Capacitive touch switches
    • H03K17/9622Capacitive touch switches using a plurality of detectors, e.g. keyboard

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Position Input By Displaying (AREA)
  • Electronic Switches (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Power Engineering (AREA)
DE102011056226A 2011-12-09 2011-12-09 Sensorsystem sowie Verfahren zur Reduktion einer Einschwingzeit eines Sensorsystems Ceased DE102011056226A1 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE102011056226A DE102011056226A1 (de) 2011-12-09 2011-12-09 Sensorsystem sowie Verfahren zur Reduktion einer Einschwingzeit eines Sensorsystems
US14/363,938 US9476924B2 (en) 2011-12-09 2012-12-06 Sensor system and method for reducing a settling time of a sensor system
PCT/EP2012/074717 WO2013083736A1 (en) 2011-12-09 2012-12-06 Sensor system and method for reducing a settling time of a sensor system
JP2014545269A JP6035344B2 (ja) 2011-12-09 2012-12-06 センサシステムの整定時間を短縮するためのセンサシステムおよび方法
CN201280060739.0A CN103975529B (zh) 2011-12-09 2012-12-06 传感器系统及缩减传感器系统的稳定时间的方法
EP12812893.1A EP2789100B1 (en) 2011-12-09 2012-12-06 Sensor system and method for reducing a settling time of a sensor system
KR1020147019090A KR102000218B1 (ko) 2011-12-09 2012-12-06 센서 시스템 및 센서 시스템의 정착 시간을 저감하기 위한 방법
TW101146256A TWI588490B (zh) 2011-12-09 2012-12-07 感測器系統及縮減其穩定時間之方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102011056226A DE102011056226A1 (de) 2011-12-09 2011-12-09 Sensorsystem sowie Verfahren zur Reduktion einer Einschwingzeit eines Sensorsystems

Publications (1)

Publication Number Publication Date
DE102011056226A1 true DE102011056226A1 (de) 2013-06-13

Family

ID=47522488

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102011056226A Ceased DE102011056226A1 (de) 2011-12-09 2011-12-09 Sensorsystem sowie Verfahren zur Reduktion einer Einschwingzeit eines Sensorsystems

Country Status (8)

Country Link
US (1) US9476924B2 (https=)
EP (1) EP2789100B1 (https=)
JP (1) JP6035344B2 (https=)
KR (1) KR102000218B1 (https=)
CN (1) CN103975529B (https=)
DE (1) DE102011056226A1 (https=)
TW (1) TWI588490B (https=)
WO (1) WO2013083736A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011056226A1 (de) 2011-12-09 2013-06-13 Ident Technology Ag Sensorsystem sowie Verfahren zur Reduktion einer Einschwingzeit eines Sensorsystems
GB2518871A (en) 2013-10-03 2015-04-08 Nokia Technologies Oy Sensing
FR3060734B1 (fr) * 2016-12-16 2019-01-25 Fogale Nanotech Dispositif et procede de detection de l'approche et/ou de contact, et de l'appui d'un objet, relativement a une surface de detection
FR3060733B1 (fr) * 2016-12-16 2019-01-25 Fogale Nanotech Dispositif et procede de detection de l'approche et/ou de contact, et de l'appui d'un objet, relativement a une surface de detection

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080246723A1 (en) * 2007-04-05 2008-10-09 Baumbach Jason G Integrated button activation sensing and proximity sensing
US20110043227A1 (en) * 2008-10-24 2011-02-24 Apple Inc. Methods and apparatus for capacitive sensing
DE102009055143A1 (de) * 2009-12-22 2011-06-30 BSH Bosch und Siemens Hausgeräte GmbH, 81739 Berührungsempfindlicher Taster

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5543591A (en) * 1992-06-08 1996-08-06 Synaptics, Incorporated Object position detector with edge motion feature and gesture recognition
JP4287130B2 (ja) * 2002-12-05 2009-07-01 東京エレクトロン株式会社 静電容量検出回路及び静電容量検出方法
JP2004317403A (ja) * 2003-04-18 2004-11-11 Alps Electric Co Ltd 面圧分布センサ
US7902842B2 (en) 2005-06-03 2011-03-08 Synaptics Incorporated Methods and systems for switched charge transfer capacitance measuring using shared components
JP2007178420A (ja) * 2005-11-30 2007-07-12 Denso Corp 容量式物理量センサおよびその診断方法
US20080202251A1 (en) * 2007-02-27 2008-08-28 Iee International Electronics & Engineering S.A. Capacitive pressure sensor
US7583092B2 (en) 2007-07-30 2009-09-01 Synaptics Incorporated Capacitive sensing apparatus that uses a combined guard and sensing electrode
US8115499B2 (en) * 2009-05-22 2012-02-14 Freescale Semiconductor, Inc. Device with proximity detection capability
WO2011055534A1 (ja) * 2009-11-09 2011-05-12 ローム株式会社 タッチセンサ付きディスプレイ装置およびそれを用いた電子機器ならびにタッチセンサ付きディスプレイモジュールの制御回路
JP2011170616A (ja) * 2010-02-18 2011-09-01 On Semiconductor Trading Ltd 静電容量型タッチセンサ
US8884633B2 (en) * 2010-03-04 2014-11-11 Franklin Sensors Inc. Obscured feature detector with pattern matching
CN102859477B (zh) * 2010-04-16 2016-11-16 微晶片科技德国公司 Tft显示器、oled接口及用于在安置于显示器上游的空间区域中检测边沿的空间位置的方法
US8717331B2 (en) * 2010-08-24 2014-05-06 Cypress Semiconductor Corporation Reducing water influence on a touch-sensing device
DE102011056226A1 (de) 2011-12-09 2013-06-13 Ident Technology Ag Sensorsystem sowie Verfahren zur Reduktion einer Einschwingzeit eines Sensorsystems

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080246723A1 (en) * 2007-04-05 2008-10-09 Baumbach Jason G Integrated button activation sensing and proximity sensing
US20110043227A1 (en) * 2008-10-24 2011-02-24 Apple Inc. Methods and apparatus for capacitive sensing
DE102009055143A1 (de) * 2009-12-22 2011-06-30 BSH Bosch und Siemens Hausgeräte GmbH, 81739 Berührungsempfindlicher Taster

Also Published As

Publication number Publication date
TWI588490B (zh) 2017-06-21
JP6035344B2 (ja) 2016-11-30
US9476924B2 (en) 2016-10-25
EP2789100A1 (en) 2014-10-15
TW201337270A (zh) 2013-09-16
KR20140109946A (ko) 2014-09-16
EP2789100B1 (en) 2020-03-25
JP2015505081A (ja) 2015-02-16
CN103975529A (zh) 2014-08-06
US20150097585A1 (en) 2015-04-09
CN103975529B (zh) 2017-09-01
WO2013083736A1 (en) 2013-06-13
KR102000218B1 (ko) 2019-07-15

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