DE69032031D1 - Messaufnehmer mit Selbsteichfunktion - Google Patents

Messaufnehmer mit Selbsteichfunktion

Info

Publication number
DE69032031D1
DE69032031D1 DE69032031T DE69032031T DE69032031D1 DE 69032031 D1 DE69032031 D1 DE 69032031D1 DE 69032031 T DE69032031 T DE 69032031T DE 69032031 T DE69032031 T DE 69032031T DE 69032031 D1 DE69032031 D1 DE 69032031D1
Authority
DE
Germany
Prior art keywords
self
sensor
calibration function
calibration
function
Prior art date
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.)
Expired - Fee Related
Application number
DE69032031T
Other languages
English (en)
Other versions
DE69032031T2 (de
Inventor
Satoshi Shimada
Seiko Suzuki
Shigeki Tsuchitani
Seiichi Ugai
Masayoshi Kaneyasu
Hiroshi Kuroiwa
Yoshihiro Yokota
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=17503194&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69032031(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE69032031D1 publication Critical patent/DE69032031D1/de
Application granted granted Critical
Publication of DE69032031T2 publication Critical patent/DE69032031T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
    • G01D18/002—Automatic recalibration
    • G01D18/006—Intermittent recalibration
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P21/00—Testing or calibrating of apparatus or devices covered by the preceding groups
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P2015/0805—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration
    • G01P2015/0822—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass
    • G01P2015/0825—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass for one single degree of freedom of movement of the mass
    • G01P2015/0828—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass for one single degree of freedom of movement of the mass the mass being of the paddle type being suspended at one of its longitudinal ends

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Micromachines (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measuring Fluid Pressure (AREA)
DE69032031T 1989-10-20 1990-10-11 Messaufnehmer mit Selbsteichfunktion Expired - Fee Related DE69032031T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1271666A JPH03134552A (ja) 1989-10-20 1989-10-20 自己較正機能付検出装置

Publications (2)

Publication Number Publication Date
DE69032031D1 true DE69032031D1 (de) 1998-03-12
DE69032031T2 DE69032031T2 (de) 1998-10-01

Family

ID=17503194

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69016346T Expired - Fee Related DE69016346T3 (de) 1989-10-20 1990-10-11 Messaufnehmer mit Selbsteichfunktion.
DE69032031T Expired - Fee Related DE69032031T2 (de) 1989-10-20 1990-10-11 Messaufnehmer mit Selbsteichfunktion

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69016346T Expired - Fee Related DE69016346T3 (de) 1989-10-20 1990-10-11 Messaufnehmer mit Selbsteichfunktion.

Country Status (5)

Country Link
US (4) US5174884A (de)
EP (2) EP0606115B1 (de)
JP (1) JPH03134552A (de)
KR (1) KR0175300B1 (de)
DE (2) DE69016346T3 (de)

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DE102010029903A1 (de) * 2010-06-10 2011-12-15 Robert Bosch Gmbh Sensoranordnung und Verfahren zur Online-Überwachung einer Sensoranordnung
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US10269171B2 (en) * 2013-05-30 2019-04-23 Tech4Imaging Llc Interactive and adaptive data acquisition system for use with electrical capacitance volume tomography
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US9110115B2 (en) 2013-08-13 2015-08-18 Tech4Imaging Llc Modular stretchable and flexible capacitance sensors for use with electrical capacitance volume tomography and capacitance sensing applications
US9901282B2 (en) 2015-04-27 2018-02-27 Tech4Imaging Llc Multi-phase flow decomposition using electrical capacitance volume tomography sensors
US10488236B2 (en) 2016-02-23 2019-11-26 Tech4Imaging Llc Velocity vector field mapping using electrical capacitance sensors
US9958408B2 (en) 2016-05-11 2018-05-01 Tech4Imaging Llc Smart capacitance sensors for use with electrical capacitance volume tomography and capacitance sensing applications
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US10281422B2 (en) 2016-09-12 2019-05-07 Tech4Imaging Llc Displacement current phase tomography for imaging of lossy medium
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Also Published As

Publication number Publication date
EP0423622B1 (de) 1995-01-25
US5391283A (en) 1995-02-21
DE69016346T2 (de) 1995-05-24
US5174884A (en) 1992-12-29
EP0423622A1 (de) 1991-04-24
US5429736A (en) 1995-07-04
KR0175300B1 (ko) 1999-05-15
DE69016346T3 (de) 2000-02-03
KR910008380A (ko) 1991-05-31
JPH03134552A (ja) 1991-06-07
US5574211A (en) 1996-11-12
DE69032031T2 (de) 1998-10-01
DE69016346D1 (de) 1995-03-09
EP0606115A1 (de) 1994-07-13
EP0423622B2 (de) 1999-06-02
EP0606115B1 (de) 1998-02-04

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee