CA1312742C - Ionic conductivity accelerometer - Google Patents

Ionic conductivity accelerometer

Info

Publication number
CA1312742C
CA1312742C CA000560977A CA560977A CA1312742C CA 1312742 C CA1312742 C CA 1312742C CA 000560977 A CA000560977 A CA 000560977A CA 560977 A CA560977 A CA 560977A CA 1312742 C CA1312742 C CA 1312742C
Authority
CA
Canada
Prior art keywords
ionically conductive
accelerometer
layer
electrically insulative
acceleration
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
CA000560977A
Other languages
English (en)
French (fr)
Inventor
John E. A. Shaw
Brian C. Webb
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.)
EMI Group Ltd
Original Assignee
Thorn EMI PLC
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 Thorn EMI PLC filed Critical Thorn EMI PLC
Application granted granted Critical
Publication of CA1312742C publication Critical patent/CA1312742C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08Measuring 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08Measuring 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
    • G01P15/0888Measuring 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 for indicating angular acceleration
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/18Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration in two or more dimensions

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Conductive Materials (AREA)
  • Pressure Sensors (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Secondary Cells (AREA)
  • Vehicle Body Suspensions (AREA)
  • Air Bags (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Gyroscopes (AREA)
CA000560977A 1987-03-25 1988-03-09 Ionic conductivity accelerometer Expired - Fee Related CA1312742C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB878707091A GB8707091D0 (en) 1987-03-25 1987-03-25 Ionic conductivity accelerometer
GB8707091 1987-03-25

Publications (1)

Publication Number Publication Date
CA1312742C true CA1312742C (en) 1993-01-19

Family

ID=10614591

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000560977A Expired - Fee Related CA1312742C (en) 1987-03-25 1988-03-09 Ionic conductivity accelerometer

Country Status (9)

Country Link
US (1) US4879904A (https=)
EP (1) EP0286228B1 (https=)
JP (1) JPS63253259A (https=)
AT (1) ATE77150T1 (https=)
CA (1) CA1312742C (https=)
DE (1) DE3871844T2 (https=)
ES (1) ES2031592T3 (https=)
GB (1) GB8707091D0 (https=)
GR (1) GR3004871T3 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6300050B1 (en) 1997-09-29 2001-10-09 Eastman Kodak Company Silver iodide-containing photosensitive material and photothermographic element formed therefrom
EP0907102A1 (en) * 1997-09-29 1999-04-07 Eastman Kodak Company Photothermographic elements
US6120984A (en) 1998-06-17 2000-09-19 Eastman Kodak Company Solid electrolyte particles comprising MAg4 I5

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3170817A (en) * 1961-01-24 1965-02-23 John N Mrgudich Ionically conductive devices free of electrode polarization
US4188266A (en) * 1978-04-11 1980-02-12 Forman Richard A Method and apparatus for changing the concentration of molecules or atoms
JPS5916831B2 (ja) * 1978-07-24 1984-04-18 日産自動車株式会社 膜構造型酸素センサ−の製造方法
JPS5614150A (en) * 1979-07-16 1981-02-10 Nissan Motor Co Ltd Manufacture of oxygen-concentration detecting element
GB2146776B (en) * 1983-09-16 1986-07-30 Ferranti Plc Accelerometer systems
DE3341801A1 (de) * 1983-11-19 1985-05-30 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Verfahren zur drehbewegungsmessung
DE3346447C2 (de) * 1983-12-22 1985-12-05 Hans Prof. Dr. 4600 Dortmund Rickert Verfahren und Vorrichtung zur Messung von Beschleunigungen, Geschwindigkeiten und Umdrehungsgeschwindigkeiten

Also Published As

Publication number Publication date
ATE77150T1 (de) 1992-06-15
US4879904A (en) 1989-11-14
DE3871844T2 (de) 1993-02-04
JPS63253259A (ja) 1988-10-20
DE3871844D1 (de) 1992-07-16
EP0286228A3 (en) 1990-04-25
EP0286228B1 (en) 1992-06-10
EP0286228A2 (en) 1988-10-12
ES2031592T3 (es) 1992-12-16
GB8707091D0 (en) 1988-02-10
GR3004871T3 (https=) 1993-04-28

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