KR101677752B1 - 용량성 근접 디바이스 및 용량성 근접 디바이스를 포함하는 전자 디바이스 - Google Patents

용량성 근접 디바이스 및 용량성 근접 디바이스를 포함하는 전자 디바이스 Download PDF

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KR101677752B1
KR101677752B1 KR1020117000698A KR20117000698A KR101677752B1 KR 101677752 B1 KR101677752 B1 KR 101677752B1 KR 1020117000698 A KR1020117000698 A KR 1020117000698A KR 20117000698 A KR20117000698 A KR 20117000698A KR 101677752 B1 KR101677752 B1 KR 101677752B1
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signal
noise
capacitive proximity
measurement
emission
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KR20110030559A (ko
Inventor
로날드 제이. 아스예스
제이. 엠. 로메르스 아드리아누스 피.
헨리쿠스 에이. 베르스파헤트
크리스티앙 엔. 프레수라
엠. 블롬 안토니우스 에이치.
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코닌클리케 필립스 엔.브이.
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/221—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance by investigating the dielectric properties
    • 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
    • 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
    • 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
    • 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
    • H03K2217/96077—Constructional details of capacitive touch and proximity switches comprising an electrode which is floating
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Electronic Switches (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
KR1020117000698A 2008-06-13 2009-06-10 용량성 근접 디바이스 및 용량성 근접 디바이스를 포함하는 전자 디바이스 Active KR101677752B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP08158228 2008-06-13
EP08158228.0 2008-06-13
EP08159790 2008-07-07
EP08159790.8 2008-07-07
PCT/IB2009/052469 WO2009150618A2 (en) 2008-06-13 2009-06-10 Capacitive proximity device and electronic device comprising the capacitive proximity device

Publications (2)

Publication Number Publication Date
KR20110030559A KR20110030559A (ko) 2011-03-23
KR101677752B1 true KR101677752B1 (ko) 2016-11-18

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Country Status (7)

Country Link
US (1) US8723532B2 (enExample)
EP (1) EP2289168B1 (enExample)
JP (1) JP5464504B2 (enExample)
KR (1) KR101677752B1 (enExample)
CN (1) CN102067450B (enExample)
TW (1) TW201012063A (enExample)
WO (1) WO2009150618A2 (enExample)

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KR101278288B1 (ko) * 2012-02-10 2013-06-24 실리콤텍(주) 근접 디바이스 및 그의 제어 방법
EP2642663B1 (de) * 2012-03-20 2016-06-15 Pepperl + Fuchs GmbH Sensor und Verfahren zum Nachweisen eines Objekts
JP6048641B2 (ja) * 2012-07-27 2016-12-21 ぺんてる株式会社 静電容量結合方式静電センサー
US9946410B2 (en) 2013-03-15 2018-04-17 Microchip Technology Germany Gmbh System and method for energy efficient measurement of sensor signal
LU92178B1 (en) 2013-04-09 2014-10-10 Iee Sarl Capacitive sensing device
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JP6251939B2 (ja) * 2014-04-10 2017-12-27 株式会社ホンダロック 検出装置、及びドアハンドル装置
CN107148752B (zh) 2014-10-10 2020-08-14 Iee国际电子工程股份公司 电容式感测设备
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US9923572B2 (en) 2015-11-18 2018-03-20 Cypress Semiconductor Corporation Delta modulator receive channel for capacitance measurement circuits
US10365775B2 (en) * 2016-01-21 2019-07-30 Microchip Technology Incorporated Method and system for sensing impedance change in the local space between electrodes
CN105824736A (zh) * 2016-03-29 2016-08-03 乐视控股（北京）有限公司 外接设备断开风险检测方法及装置
US10317248B2 (en) * 2016-10-25 2019-06-11 Honeywell International Inc. Multiple-distance proximity sensor systems
US10649015B1 (en) * 2017-08-21 2020-05-12 Cirrus Logic, Inc. Capacitive sensor including compensation for phase shift
GB2568478B (en) * 2017-11-15 2020-05-20 4T2 Sensors Ltd Apparatus for monitoring a fluid
JP6850717B2 (ja) * 2017-11-28 2021-03-31 日本電信電話株式会社 異常検知センサ及び異常検知システム
EP3512098A1 (en) * 2018-01-10 2019-07-17 Captron Electronic GmbH Sensor switch with spread spectrum sensing signal and synchronous rectifier
US10685970B2 (en) * 2018-06-06 2020-06-16 Globalfoundries Singapore Pte. Ltd. Low cost multiple-time programmable cell on silicon on insulator technology and method for producing the same
CN113167564B (zh) * 2018-12-11 2023-06-27 日商乐华股份有限公司 静电电容传感器
US12196028B2 (en) * 2018-12-12 2025-01-14 Huf Hülsbeck & Fürst Gmbh & Co. Kg Arrangement for a vehicle
US11910962B2 (en) 2018-12-21 2024-02-27 Essity Hygiene And Health Aktiebolag Sensor device and method for detecting a filling status of dispenser for a consumable
US11244654B2 (en) * 2020-06-19 2022-02-08 Intel Corporation Display control apparatus and method for a display based on information indicating presence or engagement of the user of the display
CN115803641A (zh) * 2020-08-20 2023-03-14 阿尔卑斯阿尔派株式会社 静电电容检测装置以及静电电容检测方法
CN115903051B (zh) * 2022-09-26 2025-11-04 苏州启能电子技术有限公司 一种背景抑制电容式物体感应电路

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KR102043090B1 (ko) 2017-09-25 2019-11-11 오므론 가부시키가이샤 근접 센서

Also Published As

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TW201012063A (en) 2010-03-16
JP5464504B2 (ja) 2014-04-09
US8723532B2 (en) 2014-05-13
JP2011525323A (ja) 2011-09-15
CN102067450A (zh) 2011-05-18
KR20110030559A (ko) 2011-03-23
EP2289168A2 (en) 2011-03-02
US20110084709A1 (en) 2011-04-14
WO2009150618A2 (en) 2009-12-17
WO2009150618A3 (en) 2010-04-22
CN102067450B (zh) 2014-04-30
EP2289168B1 (en) 2016-09-07

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