DE102009057439B4 - Vorrichtung und Verfahren zur fehlerfreien kapazitiven Messwerterfassung - Google Patents

Vorrichtung und Verfahren zur fehlerfreien kapazitiven Messwerterfassung Download PDF

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Publication number
DE102009057439B4
DE102009057439B4 DE102009057439A DE102009057439A DE102009057439B4 DE 102009057439 B4 DE102009057439 B4 DE 102009057439B4 DE 102009057439 A DE102009057439 A DE 102009057439A DE 102009057439 A DE102009057439 A DE 102009057439A DE 102009057439 B4 DE102009057439 B4 DE 102009057439B4
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Prior art keywords
sensor
electrode
signal
potential
sensor electrode
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Revoked
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DE102009057439A
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German (de)
English (en)
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DE102009057439A1 (de
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Patentinhaber gleich
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Individual
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Individual
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=43828927&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE102009057439(B4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Priority to DE102009057439A priority Critical patent/DE102009057439B4/de
Priority to JP2012535668A priority patent/JP5836960B2/ja
Priority to EP10776306.2A priority patent/EP2494382B1/de
Priority to PCT/EP2010/006507 priority patent/WO2011054459A1/de
Priority to CN201080048964.3A priority patent/CN102741711B/zh
Priority to CA2775638A priority patent/CA2775638A1/en
Priority to US12/911,806 priority patent/US9035662B2/en
Publication of DE102009057439A1 publication Critical patent/DE102009057439A1/de
Publication of DE102009057439B4 publication Critical patent/DE102009057439B4/de
Application granted granted Critical
Revoked legal-status Critical Current
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/088Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices operating with electric fields
    • 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

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Electromagnetism (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Electronic Switches (AREA)
DE102009057439A 2009-10-27 2009-12-09 Vorrichtung und Verfahren zur fehlerfreien kapazitiven Messwerterfassung Revoked DE102009057439B4 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE102009057439A DE102009057439B4 (de) 2009-10-27 2009-12-09 Vorrichtung und Verfahren zur fehlerfreien kapazitiven Messwerterfassung
CN201080048964.3A CN102741711B (zh) 2009-10-27 2010-10-25 无误差电容性记录测量值的装置和方法
EP10776306.2A EP2494382B1 (de) 2009-10-27 2010-10-25 Vorrichtung und verfahren zur fehlerfreien kapazitiven messwerterfassung
PCT/EP2010/006507 WO2011054459A1 (de) 2009-10-27 2010-10-25 Vorrichtung und verfahren zur fehlerfreien kapazitiven messwerterfassung
JP2012535668A JP5836960B2 (ja) 2009-10-27 2010-10-25 誤りのない静電容量式測定値検知のための装置及び方法
CA2775638A CA2775638A1 (en) 2009-10-27 2010-10-25 Apparatus and method for capacitively recording measured values without errors
US12/911,806 US9035662B2 (en) 2009-10-27 2010-10-26 Method and device for accurate capacitive measured value acquisition

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102009050894.5 2009-10-27
DE102009050894 2009-10-27
DE102009057439A DE102009057439B4 (de) 2009-10-27 2009-12-09 Vorrichtung und Verfahren zur fehlerfreien kapazitiven Messwerterfassung

Publications (2)

Publication Number Publication Date
DE102009057439A1 DE102009057439A1 (de) 2011-05-05
DE102009057439B4 true DE102009057439B4 (de) 2012-09-27

Family

ID=43828927

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102009057439A Revoked DE102009057439B4 (de) 2009-10-27 2009-12-09 Vorrichtung und Verfahren zur fehlerfreien kapazitiven Messwerterfassung

Country Status (7)

Country Link
US (1) US9035662B2 (enExample)
EP (1) EP2494382B1 (enExample)
JP (1) JP5836960B2 (enExample)
CN (1) CN102741711B (enExample)
CA (1) CA2775638A1 (enExample)
DE (1) DE102009057439B4 (enExample)
WO (1) WO2011054459A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014216246A1 (de) * 2014-08-15 2016-02-18 Mayser Gmbh & Co. Kg Schaltung und Verfahren zum Auswerten von Messsignalen sowie Sensorsystem zum kapazitiven Erfassen von Hindernissen

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011079704A1 (de) * 2011-07-25 2013-01-31 Robert Bosch Gmbh Suchgerät
JP5846930B2 (ja) * 2012-01-24 2016-01-20 株式会社ジャパンディスプレイ タッチパネル、表示装置および電子機器
DE102012205097B4 (de) * 2012-03-29 2024-07-04 Robert Bosch Gmbh Kapazitives Ortungsgerät
JP2015122141A (ja) * 2013-12-20 2015-07-02 アイシン精機株式会社 静電容量センサ電極
DE102015202880A1 (de) 2015-02-18 2016-08-18 Zircon Corp. Verfahren und Vorrichtung zum Detektieren eines hinter einem Gegenstand verborgenen Objekts
US9888843B2 (en) * 2015-06-03 2018-02-13 Microsoft Technology Licensing, Llc Capacitive sensors for determining eye gaze direction
GB2550967A (en) * 2016-06-03 2017-12-06 Brandenburg (Uk) Ltd Sensing of objects
WO2017223523A1 (en) 2016-06-24 2017-12-28 Stanley Black & Decker Inc. Systems and methods for locating a stud
US10908312B2 (en) 2016-06-24 2021-02-02 Stanley Black & Decker Inc. Systems and methods for locating a metal object
CN107478145B (zh) * 2017-09-05 2019-05-21 湘潭大学 一种焊枪位姿检测的尖端式多极阵列电容传感器
EP3608624B1 (de) * 2018-08-06 2022-06-29 Hexagon Technology Center GmbH Kapazitiver distanzsensor
CN110031883B (zh) * 2019-03-05 2022-06-07 中国辐射防护研究院 一种基于无线电容式高电离辐射剂量传感器
AU2020241875B2 (en) * 2019-03-21 2025-04-10 Franklin Sensors, Inc. Apparatus and methods for detecting obscured features
JP7505329B2 (ja) * 2020-08-25 2024-06-25 マックス株式会社 電動工具
US11640009B2 (en) * 2021-08-26 2023-05-02 Peaceful Thriving Enterprise Co., Ltd. In-wall feature detection device of mutual capacitive technology

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3942159A1 (de) * 1989-12-20 1991-06-27 Endress Hauser Gmbh Co Anordnung zur verarbeitung von sensorsignalen
US5585733A (en) * 1992-09-10 1996-12-17 David Sarnoff Research Center Capacitive sensor and method of measuring changes in capacitance
DE19843749A1 (de) * 1998-08-03 2000-02-17 Pepperl & Fuchs Verfahren und Schaltungsanordnung zur Auswertung kleiner Kapazitätsänderungen
DE102005031607A1 (de) * 2004-07-17 2006-02-09 Robert Bosch Gmbh Sigma-Delta-Modulator
US7148704B2 (en) * 2002-10-31 2006-12-12 Harald Philipp Charge transfer capacitive position sensor

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4099118A (en) * 1977-07-25 1978-07-04 Franklin Robert C Electronic wall stud sensor
US4879508A (en) * 1986-04-04 1989-11-07 Mitutoyo Corporation Capacitance-type measuring device for absolute measurement of positions
DE4001814A1 (de) * 1990-01-23 1991-07-25 Vdo Schindling Auswerteschaltung fuer einen kapazitiven sensor
US5352974A (en) * 1992-08-14 1994-10-04 Zircon Corporation Stud sensor with digital averager and dual sensitivity
US5726581A (en) * 1996-03-08 1998-03-10 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration 3-D capaciflector
US5917314A (en) * 1996-08-08 1999-06-29 Zircon Corporation Electronic wall-stud sensor with three capacitive elements
JP3772027B2 (ja) * 1998-07-21 2006-05-10 有限会社イーグル電子 静電容量型検出装置
JP4083888B2 (ja) * 1998-08-25 2008-04-30 ジェイ・エス・ケー株式会社 水分検出装置
DE10131243C1 (de) * 2001-06-28 2002-11-07 Luer Luetkens Kapazitiver Näherungsschalter
US6894508B2 (en) * 2002-06-28 2005-05-17 Solar Wide Industrial Ltd. Apparatus and method for locating objects behind a wall lining
DE10239431A1 (de) * 2002-08-28 2004-03-04 Robert Bosch Gmbh Ortungsgerät sowie Verfahren zur Herstellung eines Ortungsgerätes
DE10324579A1 (de) 2003-05-30 2004-12-16 Daimlerchrysler Ag Bedienvorrichtung
DE102004007315A1 (de) * 2004-02-14 2005-08-25 Robert Bosch Gmbh Nahbereichsradar mit Mehrfachsensorik zur Ortung von in einem Medium eingeschlossenen Objekten
US7116091B2 (en) * 2004-03-04 2006-10-03 Zircon Corporation Ratiometric stud sensing
US6989662B2 (en) * 2004-04-29 2006-01-24 Zircon Corporation Sensor auto-recalibration
US20090045822A1 (en) * 2007-08-13 2009-02-19 Windbond Electronics Corporation Capacitive detection systems, modules and methods
DE102007048402A1 (de) 2007-10-09 2009-04-16 Gerd Reime Bedieneinheit und Verfahren zur Auslösung einer Funktion
US7982450B2 (en) * 2008-02-13 2011-07-19 Lanny S Smoot Device and method allowing the detection and display of objects located behind an obscuring surface
DE102008035627A1 (de) * 2008-07-31 2010-02-11 Gerd Reime Vorrichtung zur kapazitiven Messung von Änderungen

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3942159A1 (de) * 1989-12-20 1991-06-27 Endress Hauser Gmbh Co Anordnung zur verarbeitung von sensorsignalen
US5585733A (en) * 1992-09-10 1996-12-17 David Sarnoff Research Center Capacitive sensor and method of measuring changes in capacitance
DE19843749A1 (de) * 1998-08-03 2000-02-17 Pepperl & Fuchs Verfahren und Schaltungsanordnung zur Auswertung kleiner Kapazitätsänderungen
US7148704B2 (en) * 2002-10-31 2006-12-12 Harald Philipp Charge transfer capacitive position sensor
DE102005031607A1 (de) * 2004-07-17 2006-02-09 Robert Bosch Gmbh Sigma-Delta-Modulator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014216246A1 (de) * 2014-08-15 2016-02-18 Mayser Gmbh & Co. Kg Schaltung und Verfahren zum Auswerten von Messsignalen sowie Sensorsystem zum kapazitiven Erfassen von Hindernissen

Also Published As

Publication number Publication date
WO2011054459A1 (de) 2011-05-12
CA2775638A1 (en) 2011-05-12
US9035662B2 (en) 2015-05-19
CN102741711B (zh) 2014-11-12
US20110095771A1 (en) 2011-04-28
JP5836960B2 (ja) 2015-12-24
CN102741711A (zh) 2012-10-17
JP2013508734A (ja) 2013-03-07
EP2494382B1 (de) 2020-03-11
EP2494382A1 (de) 2012-09-05
DE102009057439A1 (de) 2011-05-05

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R037 Decision of examining division or of federal patent court revoking patent now final