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using variations in ohmic resistance

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  • CPC
  • G01L9/0083
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Parent Industries

GPHYSICS G01Measuring instruments G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE G01L9/00Measuring steady or quasi-steady pressure of a fluid or a 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

Current Industry

G01L9/0083using variations in ohmic resistance
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Pressure sensor chip
    • Patent number 9,021,885
    • Issue date May 5, 2015
    • Azbil Corporation
    • Yuuki Seto
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Miniaturized membrane and shell for a pressure measuring sensor
    • Patent number 7,373,832
    • Issue date May 20, 2008
    • Schlumberger Technology Corporation
    • Fadhel Rezgui
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Miniaturized pressure sensor
    • Patent number 7,017,420
    • Issue date Mar 28, 2006
    • Silex Microsystems AB
    • Edvard Kälvesten
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Edge die bond semiconductor package
    • Patent number 5,589,703
    • Issue date Dec 31, 1996
    • Motorola, Inc.
    • Ira E. Baskett
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Hydrophone
    • Patent number 5,394,379
    • Issue date Feb 28, 1995
    • Prakla-Seismos G.m.b.H
    • Helmut Weichart
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    Pressure sensor useable in oil wells
    • Patent number 5,024,098
    • Issue date Jun 18, 1991
    • Schlumberger Technology Corporation
    • Luc Petitjean
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Transducer for pressures and/or vibrations and method for manufactu...
    • Patent number 4,984,467
    • Issue date Jan 15, 1991
    • Pfister GmbH
    • Hans W. Haefner
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Differential pressure to electric current transducer employing a st...
    • Patent number 4,212,209
    • Issue date Jul 15, 1980
    • Honeywell Inc.
    • William F. Newbold
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Transducer with compensation features
    • Patent number 4,206,437
    • Issue date Jun 3, 1980
    • The Bendix Corporation
    • Charles T. Wu
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Piezoresistive silicon strain sensors and pressure transducers inco...
    • Patent number 4,203,327
    • Issue date May 20, 1980
    • Honeywell Inc.
    • Gurnam Singh
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Media independent differential pressure transducer
    • Patent number 4,161,887
    • Issue date Jul 24, 1979
    • Bourns, Inc.
    • Vaughn L. Stone
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3676821
    • Patent number 3,676,821
    • Issue date Jul 11, 1972
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3271720
    • Patent number 3,271,720
    • Issue date Sep 6, 1966
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3238487
    • Patent number 3,238,487
    • Issue date Mar 1, 1966
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3173120
    • Patent number 3,173,120
    • Issue date Mar 9, 1965
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3172069
    • Patent number 3,172,069
    • Issue date Mar 2, 1965
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3165713
    • Patent number 3,165,713
    • Issue date Jan 12, 1965
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3160014
    • Patent number 3,160,014
    • Issue date Dec 8, 1964
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3144531
    • Patent number 3,144,531
    • Issue date Aug 11, 1964
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3136969
    • Patent number 3,136,969
    • Issue date Jun 9, 1964
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3136968
    • Patent number 3,136,968
    • Issue date Jun 9, 1964
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3092801
    • Patent number 3,092,801
    • Issue date Jun 4, 1963
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3089109
    • Patent number 3,089,109
    • Issue date May 7, 1963
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3085217
    • Patent number 3,085,217
    • Issue date Apr 9, 1963
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3069648
    • Patent number 3,069,648
    • Issue date Dec 18, 1962
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3056934
    • Patent number 3,056,934
    • Issue date Oct 2, 1962
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3032732
    • Patent number 3,032,732
    • Issue date May 1, 1962
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3030598
    • Patent number 3,030,598
    • Issue date Apr 17, 1962
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3005172
    • Patent number 3,005,172
    • Issue date Oct 17, 1961
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2984803
    • Patent number 2,984,803
    • Issue date May 16, 1961
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents