JPS4866455A - - Google Patents

Info

Publication number
JPS4866455A
JPS4866455A JP47123867A JP12386772A JPS4866455A JP S4866455 A JPS4866455 A JP S4866455A JP 47123867 A JP47123867 A JP 47123867A JP 12386772 A JP12386772 A JP 12386772A JP S4866455 A JPS4866455 A JP S4866455A
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Granted
Application number
JP47123867A
Other versions
JPS526184B2 (ja
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 filed Critical
Publication of JPS4866455A publication Critical patent/JPS4866455A/ja
Publication of JPS526184B2 publication Critical patent/JPS526184B2/ja
Expired legal-status Critical Current

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
    • G01B7/12—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters
    • 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
    • G01B7/023—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring distance between sensor and object
    • 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
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
JP47123867A 1971-12-09 1972-12-09 Expired JPS526184B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20636471A 1971-12-09 1971-12-09

Publications (2)

Publication Number Publication Date
JPS4866455A true JPS4866455A (ja) 1973-09-12
JPS526184B2 JPS526184B2 (ja) 1977-02-19

Family

ID=22766043

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47123867A Expired JPS526184B2 (ja) 1971-12-09 1972-12-09

Country Status (7)

Country Link
US (1) US3775679A (ja)
JP (1) JPS526184B2 (ja)
CA (1) CA961927A (ja)
DE (1) DE2258691C2 (ja)
FR (1) FR2164365A5 (ja)
GB (1) GB1392110A (ja)
IT (1) IT973956B (ja)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3990005A (en) * 1974-09-03 1976-11-02 Ade Corporation Capacitive thickness gauging for ungrounded elements
US4103226A (en) * 1976-09-15 1978-07-25 Westinghouse Electric Corp. Apparatus for gauging the texture of a conducting surface
US4190797A (en) * 1978-03-31 1980-02-26 Gould Inc. Capacitive gauging system utilizing a low internal capacitance, high impedance amplifier means
DE3134342A1 (de) * 1981-08-31 1983-03-10 Ingenieure Block + Seichter, 3000 Hannover Elektronischer kapazitiver messkopf fuer distanzmessungen
DE3134322A1 (de) * 1981-08-31 1983-03-10 Ingenieure Block + Seichter, 3000 Hannover Elektronischer kapazitiver messkopf
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
US4675596A (en) * 1984-09-10 1987-06-23 Zidex Systems Digital fluid analyzer using capacitive sensing
US4931962A (en) * 1988-05-13 1990-06-05 Ade Corporation Fixture and nonrepeatable error compensation system
US4958129A (en) * 1989-03-07 1990-09-18 Ade Corporation Prealigner probe
US4918376A (en) * 1989-03-07 1990-04-17 Ade Corporation A.C. capacitive gauging system
US5102280A (en) * 1989-03-07 1992-04-07 Ade Corporation Robot prealigner
US5440935A (en) * 1993-03-18 1995-08-15 Mts Systems Corporation Apparatus for combining transducer output signals
US5537109A (en) * 1993-05-28 1996-07-16 General Scanning, Inc. Capacitive transducing with feedback
US5642298A (en) * 1994-02-16 1997-06-24 Ade Corporation Wafer testing and self-calibration system
US5511005A (en) * 1994-02-16 1996-04-23 Ade Corporation Wafer handling and processing system
WO2010023632A1 (en) * 2008-08-27 2010-03-04 Sabic Innovative Plastics Ip B.V. Tribocharge test fixture

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3012192A (en) * 1961-12-05 Electric system
US2570218A (en) * 1947-06-19 1951-10-09 Michael J Draganjac Remote-indicating fuel gauge
US3034044A (en) * 1957-12-04 1962-05-08 Robert L Konigsberg Electrical bridge
US3260934A (en) * 1962-12-10 1966-07-12 Kurt S Lion Multi-arm transducer bridge
US3445763A (en) * 1965-10-06 1969-05-20 Gen Electric Digital reading impedance measuring arrangement
US3424977A (en) * 1966-05-04 1969-01-28 Human Resources Foundation Capacitive device responsive to water vapor content of a gas including insulated conductive wire electrodes forming a grid
US3497801A (en) * 1967-02-23 1970-02-24 Schwien Eng Inc System for determining the difference in capacitance of two capacitors
US3577072A (en) * 1968-11-19 1971-05-04 Hewlett Packard Co Bridge circuit for differentially measuring capacitance
US3639832A (en) * 1969-12-11 1972-02-01 Ema Dorries Gmbh Electrical bridge apparatus for and method of measuring mechanical forces by magnetoelastic members
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
DE2258691A1 (de) 1973-06-14
US3775679A (en) 1973-11-27
IT973956B (it) 1974-06-10
JPS526184B2 (ja) 1977-02-19
DE2258691C2 (de) 1982-12-09
FR2164365A5 (ja) 1973-07-27
GB1392110A (en) 1975-04-23
CA961927A (en) 1975-01-28

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