ATE10553T1 - Kapazitive sonde. - Google Patents

Kapazitive sonde.

Info

Publication number
ATE10553T1
ATE10553T1 AT80200660T AT80200660T ATE10553T1 AT E10553 T1 ATE10553 T1 AT E10553T1 AT 80200660 T AT80200660 T AT 80200660T AT 80200660 T AT80200660 T AT 80200660T AT E10553 T1 ATE10553 T1 AT E10553T1
Authority
AT
Austria
Prior art keywords
capacitor
sub
electrodes
electrode
subelectrodes
Prior art date
Application number
AT80200660T
Other languages
English (en)
Inventor
Willem Christiaan Heerens
Gerrit Hendrik Peerbolte
Original Assignee
Willem Christiaan Heerens
Gerrit Hendrik Peerbolte
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 Willem Christiaan Heerens, Gerrit Hendrik Peerbolte filed Critical Willem Christiaan Heerens
Application granted granted Critical
Publication of ATE10553T1 publication Critical patent/ATE10553T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
    • G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
    • 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
    • G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
    • G01B7/08—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using capacitive means
    • 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
    • G01D5/241—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 by relative movement of capacitor electrodes
    • G01D5/2417—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 by relative movement of capacitor electrodes by varying separation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/14—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators
    • G01L1/142—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators using capacitors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance
    • G01L9/0075—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance using a ceramic diaphragm, e.g. alumina, fused quartz, glass
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G5/00—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
AT80200660T 1979-07-17 1980-07-04 Kapazitive sonde. ATE10553T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7905562A NL7905562A (nl) 1979-07-17 1979-07-17 Capacitieve meter.
EP80200660A EP0023732B1 (de) 1979-07-17 1980-07-04 Kapazitive Sonde

Publications (1)

Publication Number Publication Date
ATE10553T1 true ATE10553T1 (de) 1984-12-15

Family

ID=19833557

Family Applications (1)

Application Number Title Priority Date Filing Date
AT80200660T ATE10553T1 (de) 1979-07-17 1980-07-04 Kapazitive sonde.

Country Status (7)

Country Link
US (1) US4347478A (de)
EP (1) EP0023732B1 (de)
JP (1) JPS56107120A (de)
AT (1) ATE10553T1 (de)
CA (1) CA1150527A (de)
DE (1) DE3069697D1 (de)
NL (1) NL7905562A (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5759101A (en) * 1980-09-26 1982-04-09 Hiromi Ogasawara Noncontacting infinitesimal displacement gauge
US4892325A (en) * 1982-01-08 1990-01-09 Antonio Nicholas F D Motion detector
US5114171A (en) * 1982-01-08 1992-05-19 Antonio Nicholas F D Motion detector
CH651928A5 (fr) * 1983-02-23 1985-10-15 Christof W Burckhardt Dispositif de mesure de force.
US4538069A (en) * 1983-10-28 1985-08-27 Control Data Corporation Capacitance height gage applied in reticle position detection system for electron beam lithography apparatus
US4539835A (en) * 1983-10-28 1985-09-10 Control Data Corporation Calibration apparatus for capacitance height gauges
CA1191261A (fr) * 1983-12-14 1985-07-30 Francois Lalonde Appareil de mesure dynamique et sans contact de faibles distances
US4542436A (en) * 1984-04-10 1985-09-17 Johnson Service Company Linearized capacitive pressure transducer
JPS63502540A (ja) * 1986-01-30 1988-09-22 インテレクト　エレクトロニクス　リミテツド 近接検出装置
DE3634855C1 (de) * 1986-10-13 1988-03-31 Peter Seitz Kapazitive Messanordnung zur Bestimmung von Kraeften und/oder Druecken
US4755731A (en) * 1987-01-15 1988-07-05 Mcdonnell Douglas Corporation Optical scanning transducer
US5012197A (en) * 1988-04-19 1991-04-30 Volkhard Seiffert Apparatus and method for determining the relative percentages of components in a mixture
US5036286A (en) * 1988-06-03 1991-07-30 The Research Corporation Of The University Of Hawaii Magnetic and electric force sensing method and apparatus
GB2223589B (en) * 1988-09-14 1991-07-24 Valk Rob V D Measurement of capacitance and parameters related thereto
GB2243722A (en) * 1990-05-03 1991-11-06 Oxley Dev Co Ltd Improvements in multilayer discoidal capacitors
GB9021448D0 (en) * 1990-10-03 1990-11-14 Renishaw Plc Capacitance sensing probe
US5150759A (en) * 1990-10-29 1992-09-29 Borchard John S Capacitor-sensor
US5646348A (en) * 1994-08-29 1997-07-08 The Charles Stark Draper Laboratory, Inc. Micromechanical sensor with a guard band electrode and fabrication technique therefor
US5581035A (en) * 1994-08-29 1996-12-03 The Charles Stark Draper Laboratory, Inc. Micromechanical sensor with a guard band electrode
JPH1038508A (ja) * 1996-07-22 1998-02-13 Hewlett Packard Co <Hp> 位置検出装置及び位置決め装置
US5753820A (en) * 1996-10-25 1998-05-19 Arthur D. Little, Inc. Fluid pressure sensing unit incorporating diaphragm deflection sensing array
US6480007B1 (en) * 2000-04-05 2002-11-12 Trw Inc. Capacitive sensor excitation techniques
US6925398B2 (en) * 2003-07-07 2005-08-02 Colorado Vnet, Llc Water measurement apparatus and methods
WO2008103943A1 (en) * 2007-02-22 2008-08-28 Cypress Semiconductor Corporation Improved cursor control device and method
US20090198458A1 (en) * 2008-01-29 2009-08-06 Mcdermid John Water measurement auto-networks
US8359932B2 (en) * 2010-07-19 2013-01-29 Goodrich Corporation Systems and methods for mounting landing gear strain sensors
DE102011015589B3 (de) * 2011-03-30 2012-04-12 Techem Energy Services Gmbh Anordnung und Verfahren zur kapazitiven Abtastung der Drehbwegung eines Drehelements
TW201248336A (en) * 2011-04-22 2012-12-01 Mapper Lithography Ip Bv Lithography system for processing a target, such as a wafer, and a method for operating a lithography system for processing a target, such as a wafer
US9180288B2 (en) 2011-09-01 2015-11-10 Zoll Medical Corporation Medical equipment electrodes
ES2690860T3 (es) * 2012-11-05 2018-11-22 CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Développement Método para medición de la impedancia biológica
US9229592B2 (en) * 2013-03-14 2016-01-05 Synaptics Incorporated Shear force detection using capacitive sensors
CN103197181B (zh) * 2013-03-27 2015-12-23 中国计量科学研究院 一种屏蔽电极模型组件及其应用
CN103207288B (zh) * 2013-03-27 2015-06-24 中国计量科学研究院 一种实心电补偿辅助电极及其应用
DE112016001348T5 (de) * 2015-03-23 2018-02-15 Iee International Electronics & Engineering S.A. Kapazitives Erfassungssystem mit Gerätediagnosekonzept zur Erfassung einer Sensorunterbrechung
EP3608624B1 (de) * 2018-08-06 2022-06-29 Hexagon Technology Center GmbH Kapazitiver distanzsensor

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE563428C (de) * 1928-11-08 1932-11-04 Telefunken Gmbh Verfahren zum Untersuchen von akustischen Flaechenstrahlern, insbesondere Geigen u. dgl.
US3084558A (en) * 1958-11-28 1963-04-09 North American Aviation Inc Capacitance pickoff with low coercion
US3119266A (en) * 1960-11-10 1964-01-28 Duane E Atkinson Level indicating system, method and probe
US3515987A (en) * 1967-10-20 1970-06-02 Avco Corp Coplanar dielectric probe having means for minimizing capacitance from stray sources
GB1190469A (en) * 1967-12-06 1970-05-06 Bausch & Lomb Capacitive Transducer.
GB1321831A (en) * 1969-06-20 1973-07-04 Nat Res Dev Positional transducers
US3805150A (en) * 1970-08-17 1974-04-16 Ade Corp Environment immune high precision capacitive gauging system
US3739265A (en) * 1970-09-09 1973-06-12 J Skildum Test instrument and method for isolating and measuring the capacitance due to a particular functional group in a liquid
JPS5149421B2 (de) * 1972-07-24 1976-12-27
CH550378A (de) * 1972-09-07 1974-06-14 Maag Zahnraeder & Maschinen Ag Vorrichtung zur kapazitiven winkel- oder laengenmessung.
US3812424A (en) * 1972-09-27 1974-05-21 Ade Corp Capacitive wire gauge
DE2448205C2 (de) * 1974-10-09 1985-08-22 Endress U. Hauser Gmbh U. Co, 7867 Maulburg Kapazitive Sonde
US4092579A (en) * 1976-12-15 1978-05-30 Contraves Goerz Corporation Brushless printed circuit resolver

Also Published As

Publication number Publication date
JPS56107120A (en) 1981-08-25
NL7905562A (nl) 1981-01-20
DE3069697D1 (en) 1985-01-10
US4347478A (en) 1982-08-31
CA1150527A (en) 1983-07-26
EP0023732A1 (de) 1981-02-11
EP0023732B1 (de) 1984-11-28

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee