BR7301987D0 - Dispositivo de medida de comprimentos - Google Patents

Dispositivo de medida de comprimentos

Info

Publication number
BR7301987D0
BR7301987D0 BR731987A BR198773A BR7301987D0 BR 7301987 D0 BR7301987 D0 BR 7301987D0 BR 731987 A BR731987 A BR 731987A BR 198773 A BR198773 A BR 198773A BR 7301987 D0 BR7301987 D0 BR 7301987D0
Authority
BR
Brazil
Prior art keywords
measurement device
length measurement
length
measurement
Prior art date
Application number
BR731987A
Other languages
English (en)
Inventor
H Meyer
Original Assignee
H Meyer
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 H Meyer filed Critical H Meyer
Publication of BR7301987D0 publication Critical patent/BR7301987D0/pt

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
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
BR731987A 1972-03-22 1973-03-20 Dispositivo de medida de comprimentos BR7301987D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH424172A CH539837A (de) 1972-03-22 1972-03-22 Kapazitive Längenmesseinrichtung

Publications (1)

Publication Number Publication Date
BR7301987D0 true BR7301987D0 (pt) 1974-07-11

Family

ID=4272429

Family Applications (1)

Application Number Title Priority Date Filing Date
BR731987A BR7301987D0 (pt) 1972-03-22 1973-03-20 Dispositivo de medida de comprimentos

Country Status (8)

Country Link
US (1) US3857092A (pt)
JP (1) JPS5623090B2 (pt)
BR (1) BR7301987D0 (pt)
CH (1) CH539837A (pt)
DE (1) DE2218824C3 (pt)
FR (1) FR2176724B1 (pt)
GB (1) GB1366284A (pt)
NL (1) NL182173C (pt)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH614042A5 (pt) * 1977-04-20 1979-10-31 Hans Ulrich Meyer
SE411392B (sv) * 1977-12-09 1979-12-17 Inst Mikrovagsteknik Vid Tekni Metanordning for kapacitiv bestemning av det inbordes leget hos tva relativt varandra rorliga delar
FR2454083A1 (fr) * 1979-04-09 1980-11-07 Facom Dispositif de mesure de la position relative de deux objets
DE3020411C2 (de) * 1980-05-27 1983-09-22 Hans Ulrich St.Sulpice Waadt Meyer Vorrichtung zum Messen der Verschiebung zweier Körper
CH651136A5 (de) * 1980-11-21 1985-08-30 Hans Ulrich Meyer Kapazitives laengen- und winkelmessverfahren.
JPS57168698A (en) * 1981-04-09 1982-10-18 Hitachi Ltd System laundry
JPS59174715A (ja) * 1983-03-24 1984-10-03 Fuji Electric Co Ltd 変位測定装置
DE3418566C2 (de) * 1983-05-18 1986-12-11 Mitutoyo Mfg. Co., Ltd., Tokio/Tokyo Verschiebungsdetektor
DE3340782C2 (de) * 1983-11-11 1985-12-05 Mauser-Werke Oberndorf Gmbh, 7238 Oberndorf Kapazitive Längen- und Winkelmeßeinrichtung
US4586260A (en) * 1984-05-29 1986-05-06 The L. S. Starrett Company Capacitive displacement measuring instrument
US4567410A (en) * 1984-12-03 1986-01-28 Continental Can Company, Inc. Capacitive article density monitor
US4763535A (en) * 1985-11-07 1988-08-16 Rainin Instrument Co., Inc. Pipette mechanism
DE3637529A1 (de) * 1986-09-02 1988-03-17 Hengstler Gmbh Kapazitiver linear- oder drehgeber zum steuern und positionieren von bewegten gegenstaenden
CH670306A5 (pt) * 1986-11-13 1989-05-31 Hans Ulrich Meyer
US4755731A (en) * 1987-01-15 1988-07-05 Mcdonnell Douglas Corporation Optical scanning transducer
US4871058A (en) * 1988-03-01 1989-10-03 Shields Winston E Machine control apparatus using wire capacitance sensor
EP0525830A1 (en) 1988-04-12 1993-02-03 Renishaw plc Capacitive transducers
GB8808614D0 (en) * 1988-04-12 1988-05-11 Renishaw Plc Displacement-responsive devices with capacitive transducers
GB2223589B (en) * 1988-09-14 1991-07-24 Valk Rob V D Measurement of capacitance and parameters related thereto
US5239307A (en) * 1989-10-10 1993-08-24 Micro Encoder Inc. Method and apparatus for sensing of position
US5172485A (en) * 1991-10-17 1992-12-22 Mitutoyo Corporation Precision linear measuring suspension system having sliding contact between the scale and the pick-off
US5237307A (en) * 1991-11-27 1993-08-17 The United States Of America As Represented By The United States Department Of Energy Non-contact tamper sensing by electronic means
US5414420A (en) * 1992-03-23 1995-05-09 Hewlett-Packard Corporation Switch interconnect for position encoder system
US5428355A (en) * 1992-03-23 1995-06-27 Hewlett-Packard Corporation Position encoder system
US5502391A (en) * 1992-09-11 1996-03-26 Microtest, Inc. Apparatus for measuring the crosstalk in a cable
DE4313344A1 (de) * 1993-04-23 1994-11-03 Roch Pierre Ets Kapazitive Meßeinrichtung
CH689190A5 (fr) * 1993-10-19 1998-11-30 Hans Ulrich Meyer Instrument de mesure de longueurs ou d'angles.
US5757368A (en) * 1995-03-27 1998-05-26 Cirque Corporation System and method for extending the drag function of a computer pointing device
US5802728A (en) * 1995-08-17 1998-09-08 Watson Industries, Inc. Liquid level and angle detector
US5731707A (en) * 1996-04-17 1998-03-24 Mitutoyo Corporation Method and apparatus for synthesizing spatial waveforms in an electronic position encoder
US6222528B1 (en) * 1997-03-07 2001-04-24 Cirque Corporation Method and apparatus for data input
US6060890A (en) * 1998-04-17 2000-05-09 Advanced Micro Devices, Inc. Apparatus and method for measuring the length of a transmission cable
JP3620998B2 (ja) * 1999-06-08 2005-02-16 株式会社ニレコ 導電性物体の端部検出装置
US6473362B1 (en) 2001-04-30 2002-10-29 Information System Laboratories, Inc. Narrowband beamformer using nonlinear oscillators
US6931174B2 (en) * 2002-08-29 2005-08-16 Luminent Incorporated Optical add/drop module
CN100371673C (zh) * 2003-10-31 2008-02-27 中国科学院物理研究所 用于扫描隧道显微镜的步进电机
GB0904180D0 (en) 2009-03-11 2009-04-22 Renishaw Plc Apparatus and method for digitising impedance
EP2662667B1 (fr) * 2012-05-10 2016-01-06 EM Microelectronic-Marin SA Procédé de mesure d'un paramètre physique et circuit électronique d'interface d'un capteur capacitif pour sa mise en oeuvre
US10123521B2 (en) * 2012-06-18 2018-11-13 Spfm, L.P. Systems and methods for automated fish culling
CN103868442B (zh) * 2012-12-12 2019-03-29 王祖斌 差分电容位移量的转换和细分方法及电容型线性位移测量系统
JP6552177B2 (ja) * 2014-10-10 2019-07-31 キヤノン株式会社 静電容量型トランスデューサ及びその駆動方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3009101A (en) * 1958-05-09 1961-11-14 Zellweger Uster Ag Device for determining spontaneous cross sectional variations in textile materials
US3039051A (en) * 1959-08-12 1962-06-12 Zellweger Uster Ag Apparatus for gaging textile materials
US3297941A (en) * 1963-01-23 1967-01-10 Sogenique Electronics Ltd Position-sensitive apparatus
US3340400A (en) * 1964-06-11 1967-09-05 Api Instr Company Dual channel flaw detector having phase comparison feedback for automatic balancing
US3323699A (en) * 1965-10-04 1967-06-06 Allegheny Ludlum Steel Strip centerline sensor and control
GB1215092A (en) * 1968-02-12 1970-12-09 Rank Organisation Ltd Improvements in or relating to position responsive apparatus
US3688190A (en) * 1970-09-25 1972-08-29 Beckman Instruments Inc Differential capacitance circuitry for differential pressure measuring instruments
US3688206A (en) * 1970-09-28 1972-08-29 United Control Corp Ac bridge and detector circuit

Also Published As

Publication number Publication date
FR2176724A1 (pt) 1973-11-02
DE2218824B2 (de) 1974-06-27
NL182173C (nl) 1988-01-18
NL182173B (nl) 1987-08-17
FR2176724B1 (pt) 1977-02-04
JPS498266A (pt) 1974-01-24
DE2218824A1 (de) 1973-10-04
US3857092A (en) 1974-12-24
CH539837A (de) 1973-07-31
JPS5623090B2 (pt) 1981-05-29
GB1366284A (en) 1974-09-11
DE2218824C3 (de) 1975-02-20
NL7303858A (pt) 1973-09-25

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