TWI588490B - 感測器系統及縮減其穩定時間之方法 - Google Patents

感測器系統及縮減其穩定時間之方法 Download PDF

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Publication number
TWI588490B
TWI588490B TW101146256A TW101146256A TWI588490B TW I588490 B TWI588490 B TW I588490B TW 101146256 A TW101146256 A TW 101146256A TW 101146256 A TW101146256 A TW 101146256A TW I588490 B TWI588490 B TW I588490B
Authority
TW
Taiwan
Prior art keywords
sensor
mode
signal path
capacitive
sensor system
Prior art date
Application number
TW101146256A
Other languages
English (en)
Chinese (zh)
Other versions
TW201337270A (zh
Inventor
亞登 伊瓦諾夫
張才
Original Assignee
微晶片科技德國公司
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 微晶片科技德國公司 filed Critical 微晶片科技德國公司
Publication of TW201337270A publication Critical patent/TW201337270A/zh
Application granted granted Critical
Publication of TWI588490B publication Critical patent/TWI588490B/zh

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Classifications

    • 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
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
    • G01R27/2605—Measuring capacitance
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input 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
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/016—Input arrangements with force or tactile feedback as computer generated output to the user
    • 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
    • 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
    • H03K17/96—Touch switches
    • H03K17/962—Capacitive touch switches
    • 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
    • H03K17/96—Touch switches
    • H03K17/962—Capacitive touch switches
    • H03K17/9622—Capacitive 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)
TW101146256A 2011-12-09 2012-12-07 感測器系統及縮減其穩定時間之方法 TWI588490B (zh)

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 (2)

Publication Number Publication Date
TW201337270A TW201337270A (zh) 2013-09-16
TWI588490B true TWI588490B (zh) 2017-06-21

Family

ID=47522488

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (8)

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

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 (4)

* 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
TW201104261A (en) * 2009-05-22 2011-02-01 Freescale Semiconductor Inc Device with proximity detection capability
CN102163110A (zh) * 2010-02-18 2011-08-24 安森美半导体贸易公司 静电电容式触摸传感器
US20110215814A1 (en) * 2010-03-04 2011-09-08 Franklin Sensors Inc. Advanced obscured feature detector

Family Cites Families (13)

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Publication number Priority date Publication date Assignee Title
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
US8860683B2 (en) * 2007-04-05 2014-10-14 Cypress Semiconductor Corporation Integrated button activation sensing and proximity sensing
US7583092B2 (en) 2007-07-30 2009-09-01 Synaptics Incorporated Capacitive sensing apparatus that uses a combined guard and sensing electrode
WO2011022067A1 (en) * 2009-08-21 2011-02-24 Aleksandar Pance Methods and apparatus for capacitive sensing
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
DE102009055143A1 (de) * 2009-12-22 2011-06-30 BSH Bosch und Siemens Hausgeräte GmbH, 81739 Berührungsempfindlicher Taster
EP2558927B1 (de) * 2010-04-16 2022-06-15 Microchip Technology Germany GmbH Tft-lc display sowie verfahren zur detektion der räumlichen position von gliedmassen in dem einem display vorgelagerten räumlichen bereich
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 (4)

* 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
TW201104261A (en) * 2009-05-22 2011-02-01 Freescale Semiconductor Inc Device with proximity detection capability
CN102163110A (zh) * 2010-02-18 2011-08-24 安森美半导体贸易公司 静电电容式触摸传感器
US20110215814A1 (en) * 2010-03-04 2011-09-08 Franklin Sensors Inc. Advanced obscured feature detector

Also Published As

Publication number Publication date
CN103975529B (zh) 2017-09-01
KR102000218B1 (ko) 2019-07-15
EP2789100B1 (en) 2020-03-25
JP6035344B2 (ja) 2016-11-30
TW201337270A (zh) 2013-09-16
EP2789100A1 (en) 2014-10-15
US9476924B2 (en) 2016-10-25
JP2015505081A (ja) 2015-02-16
US20150097585A1 (en) 2015-04-09
CN103975529A (zh) 2014-08-06
WO2013083736A1 (en) 2013-06-13
DE102011056226A1 (de) 2013-06-13
KR20140109946A (ko) 2014-09-16

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