ATE493631T1 - Sensorsignaldetektionsschaltung - Google Patents

Sensorsignaldetektionsschaltung

Info

Publication number
ATE493631T1
ATE493631T1 AT09160005T AT09160005T ATE493631T1 AT E493631 T1 ATE493631 T1 AT E493631T1 AT 09160005 T AT09160005 T AT 09160005T AT 09160005 T AT09160005 T AT 09160005T AT E493631 T1 ATE493631 T1 AT E493631T1
Authority
AT
Austria
Prior art keywords
reference signal
signal
low
sensor signal
variation component
Prior art date
Application number
AT09160005T
Other languages
English (en)
Inventor
Satoshi Yoshitani
Original Assignee
Mitutoyo Corp
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 Mitutoyo Corp filed Critical Mitutoyo Corp
Application granted granted Critical
Publication of ATE493631T1 publication Critical patent/ATE493631T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/004—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring coordinates of points
    • G01B7/008—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring coordinates of points using coordinate measuring machines
    • G01B7/012—Contact-making feeler heads therefor
    • G01B7/016—Constructional details of contacts
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/01—Shaping pulses
    • H03K5/08—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding
    • H03K5/082—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding with an adaptive threshold
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/01—Shaping pulses
    • H03K5/08—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding
    • H03K5/082—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding with an adaptive threshold
    • H03K5/084—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding with an adaptive threshold modified by switching, e.g. by a periodic signal or by a signal in synchronism with the transitions of the output signal

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Air Bags (AREA)
AT09160005T 2008-05-15 2009-05-12 Sensorsignaldetektionsschaltung ATE493631T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008128623A JP5108619B2 (ja) 2008-05-15 2008-05-15 センサ信号検知回路

Publications (1)

Publication Number Publication Date
ATE493631T1 true ATE493631T1 (de) 2011-01-15

Family

ID=40821821

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09160005T ATE493631T1 (de) 2008-05-15 2009-05-12 Sensorsignaldetektionsschaltung

Country Status (4)

Country Link
EP (1) EP2120004B1 (de)
JP (1) JP5108619B2 (de)
AT (1) ATE493631T1 (de)
DE (1) DE602009000479D1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5741212B2 (ja) * 2011-05-25 2015-07-01 凸版印刷株式会社 筆記シート及び筆記カード
JP6122312B2 (ja) * 2013-02-28 2017-04-26 株式会社ミツトヨ 形状測定機
US9377282B2 (en) * 2013-09-03 2016-06-28 Mitutoyo Corporation Method for validating a workpiece measurement in a dimensional metrology hand tool
US9250055B2 (en) 2014-05-09 2016-02-02 Mitutoyo Corporation High speed contact detector for measurement sensors
JP6418803B2 (ja) 2014-06-18 2018-11-07 株式会社ミツトヨ センサ信号検知回路

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5877472U (ja) * 1981-11-21 1983-05-25 株式会社ボッシュオートモーティブ　システム 回転信号発生装置
JP2551652B2 (ja) * 1989-03-27 1996-11-06 株式会社東京精密 座標測定装置
US5142554A (en) * 1990-10-31 1992-08-25 Rose Communications, Inc. Data separator with noise-tolerant adaptive threshold
JPH04268809A (ja) * 1991-02-22 1992-09-24 Mitsubishi Electric Corp パルス信号抽出方法及びその装置
EP0590190A1 (de) * 1992-09-30 1994-04-06 Siemens Aktiengesellschaft Signalgeber
JP2625364B2 (ja) * 1992-12-03 1997-07-02 株式会社ミツトヨ タッチ信号プローブ
GB2293931B (en) * 1994-10-07 1999-03-17 Northern Telecom Ltd Threshold setting device
JP2889196B2 (ja) * 1996-10-08 1999-05-10 株式会社ミツトヨ センサ信号の直流レベル変化検知回路
JP3392341B2 (ja) * 1998-02-05 2003-03-31 株式会社ミツトヨ レベル急変動検知方法および回路
DE10122023A1 (de) * 2001-05-07 2002-11-21 Infineon Technologies Ag Anordnung und Verfahren zur Ermittlung des jeweils aktuellen Pegels eines digitalen Signals
JP2004061322A (ja) * 2002-07-29 2004-02-26 Mitsutoyo Corp 表面形状測定装置
JP2004058905A (ja) * 2002-07-31 2004-02-26 Toyota Motor Corp タイヤ状態推定装置
JP2006217155A (ja) * 2005-02-02 2006-08-17 Fujitsu Ten Ltd コンパレータ、信号処理装置および方法
JP2008072570A (ja) * 2006-09-15 2008-03-27 Mitsuba Corp 信号監視装置及び異物接触検出装置並びに信号監視方法

Also Published As

Publication number Publication date
DE602009000479D1 (de) 2011-02-10
EP2120004A1 (de) 2009-11-18
JP2009276238A (ja) 2009-11-26
JP5108619B2 (ja) 2012-12-26
EP2120004B1 (de) 2010-12-29

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Legal Events

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