SE9601336L - Anordning för mätning av tryck - Google Patents

Anordning för mätning av tryck

Info

Publication number
SE9601336L
SE9601336L SE9601336A SE9601336A SE9601336L SE 9601336 L SE9601336 L SE 9601336L SE 9601336 A SE9601336 A SE 9601336A SE 9601336 A SE9601336 A SE 9601336A SE 9601336 L SE9601336 L SE 9601336L
Authority
SE
Sweden
Prior art keywords
pressure
measuring pressure
cavity
conducting
field
Prior art date
Application number
SE9601336A
Other languages
Unknown language ( )
English (en)
Other versions
SE9601336D0 (sv
Inventor
Olof Engstroem
Nevio Vidovic
Original Assignee
Samba Sensors Ab
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 Samba Sensors Ab filed Critical Samba Sensors Ab
Priority to SE9601336A priority Critical patent/SE9601336L/sv
Publication of SE9601336D0 publication Critical patent/SE9601336D0/sv
Priority to PCT/SE1997/000579 priority patent/WO1997038291A1/en
Publication of SE9601336L publication Critical patent/SE9601336L/sv

Links

Classifications

    • 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
    • G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
    • G01L9/0057—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of potentiometers
    • 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
    • G01L9/0098—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 using semiconductor body comprising at least one PN junction as detecting element

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
SE9601336A 1996-04-10 1996-04-10 Anordning för mätning av tryck SE9601336L (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE9601336A SE9601336L (sv) 1996-04-10 1996-04-10 Anordning för mätning av tryck
PCT/SE1997/000579 WO1997038291A1 (en) 1996-04-10 1997-04-08 Device for measuring pressure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9601336A SE9601336L (sv) 1996-04-10 1996-04-10 Anordning för mätning av tryck

Publications (2)

Publication Number Publication Date
SE9601336D0 SE9601336D0 (sv) 1996-04-10
SE9601336L true SE9601336L (sv) 1997-10-11

Family

ID=20402118

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9601336A SE9601336L (sv) 1996-04-10 1996-04-10 Anordning för mätning av tryck

Country Status (2)

Country Link
SE (1) SE9601336L (sv)
WO (1) WO1997038291A1 (sv)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3093806A (en) * 1961-10-24 1963-06-11 Robert P Gutterman Pressure transducer
GB1563894A (en) * 1976-03-12 1980-04-02 Kavlico Corp Capacitive pressure transducer and method for making same
DE3137219A1 (de) * 1981-09-18 1983-04-07 Robert Bosch Gmbh, 7000 Stuttgart Kapazitiver drucksensor und verfahren zu seiner herstellung
US4493219A (en) * 1982-08-02 1985-01-15 Illinois Tool Works, Inc. Force transducer
US4812888A (en) * 1984-11-11 1989-03-14 Cornell Research Foundation, Inc. Suspended gate field effect semiconductor pressure transducer device
JPS61222178A (ja) * 1985-03-15 1986-10-02 Sharp Corp 電界効果型圧力センサ
DE3635462A1 (de) * 1985-10-21 1987-04-23 Sharp Kk Feldeffekt-drucksensor
DE4031012A1 (de) * 1990-10-01 1992-04-02 Vdo Schindling Drucksensor
DE59106323D1 (de) * 1991-05-03 1995-09-28 Siemens Ag Drucksensor.
US5301554A (en) * 1991-06-03 1994-04-12 Motorola, Inc. Differential pressure transducer
SE515191C2 (sv) * 1992-05-05 2001-06-25 Volvo Ab Förfarande för tillverkning av en anordning för mätning av tryck jämte anordning för mätning av tryck

Also Published As

Publication number Publication date
WO1997038291A1 (en) 1997-10-16
SE9601336D0 (sv) 1996-04-10

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