DE60313327D1 - Druckaufnehmer - Google Patents

Druckaufnehmer

Info

Publication number
DE60313327D1
DE60313327D1 DE60313327T DE60313327T DE60313327D1 DE 60313327 D1 DE60313327 D1 DE 60313327D1 DE 60313327 T DE60313327 T DE 60313327T DE 60313327 T DE60313327 T DE 60313327T DE 60313327 D1 DE60313327 D1 DE 60313327D1
Authority
DE
Germany
Prior art keywords
pressure transducer
transducer
pressure
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 - Lifetime
Application number
DE60313327T
Other languages
English (en)
Other versions
DE60313327T2 (de
Inventor
Raffaele Correale
Mario Busso
Cristian Maccarrone
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.)
Varian SpA
Original Assignee
Varian SpA
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 Varian SpA filed Critical Varian SpA
Publication of DE60313327D1 publication Critical patent/DE60313327D1/de
Application granted granted Critical
Publication of DE60313327T2 publication Critical patent/DE60313327T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00Measuring 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
    • G01L9/0001Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
    • G01L9/0008Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations
    • G01L9/0016Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a diaphragm
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L21/00Vacuum gauges
    • G01L21/16Vacuum gauges by measuring variation of frictional resistance of gases
    • G01L21/22Vacuum gauges by measuring variation of frictional resistance of gases using resonance effects of a vibrating body; Vacuum gauges of the Klumb type
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00Measuring 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
    • G01L9/0001Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
    • G01L9/0008Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations
    • G01L9/0019Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a semiconductive element

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Pressure Sensors (AREA)
DE60313327T 2003-11-07 2003-11-07 Druckaufnehmer Expired - Lifetime DE60313327T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03425724A EP1530036B1 (de) 2003-11-07 2003-11-07 Druckaufnehmer

Publications (2)

Publication Number Publication Date
DE60313327D1 true DE60313327D1 (de) 2007-05-31
DE60313327T2 DE60313327T2 (de) 2007-12-27

Family

ID=34429638

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60330919T Expired - Lifetime DE60330919D1 (de) 2003-11-07 2003-11-07 Drucksensor mit Schwingungselement
DE60313327T Expired - Lifetime DE60313327T2 (de) 2003-11-07 2003-11-07 Druckaufnehmer

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE60330919T Expired - Lifetime DE60330919D1 (de) 2003-11-07 2003-11-07 Drucksensor mit Schwingungselement

Country Status (4)

Country Link
US (1) US7059192B2 (de)
EP (2) EP1808685B1 (de)
JP (1) JP2005140780A (de)
DE (2) DE60330919D1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1808685B1 (de) 2003-11-07 2010-01-06 VARIAN S.p.A. Drucksensor mit Schwingungselement
ITTO20050316A1 (it) * 2005-05-10 2006-11-11 Varian Spa Sensore di pressione
US20070236213A1 (en) * 2006-03-30 2007-10-11 Paden Bradley E Telemetry method and apparatus using magnetically-driven mems resonant structure
EP2309241B1 (de) * 2009-10-07 2016-11-30 ams international AG MEMS-Drucksensor
US9625366B2 (en) 2013-11-11 2017-04-18 3R Valo, société en commandite Microwave resonator sensor and associated methods of sensing
US9796585B2 (en) * 2015-12-17 2017-10-24 Texas Instruments Incorporated Leak detection using cavity surface quality factor
WO2023107420A1 (en) * 2021-12-06 2023-06-15 Trustees Of Tufts College Pressure sensitive transistor gated with deep eutectic solvent gel

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6263828A (ja) * 1985-09-06 1987-03-20 Yokogawa Electric Corp 振動式トランスジューサ
EP0221467B1 (de) * 1985-10-25 1990-08-01 Fuji Electric Co., Ltd. Wandler vom Schwingungstyp
US5060526A (en) 1989-05-30 1991-10-29 Schlumberger Industries, Inc. Laminated semiconductor sensor with vibrating element
GB8929328D0 (en) * 1989-12-29 1990-02-28 Schlumberger Ind Ltd Optical sensing systems
GB9105799D0 (en) * 1991-03-19 1991-06-12 Lucas Ind Plc Vibrating sensor
JP3189259B2 (ja) * 1993-07-08 2001-07-16 横河電機株式会社 振動式トランスデューサとその製造方法
JP3501845B2 (ja) * 1994-06-10 2004-03-02 富士通株式会社 振動素子及び振動素子の使用方法
US5550516A (en) * 1994-12-16 1996-08-27 Honeywell Inc. Integrated resonant microbeam sensor and transistor oscillator
US5528939A (en) * 1995-03-21 1996-06-25 Martin; Jacob H. Micromechanical pressure gauge having extended sensor range
DE19648424C1 (de) * 1996-11-22 1998-06-25 Siemens Ag Mikromechanischer Sensor
JPH10293077A (ja) * 1997-04-18 1998-11-04 Nikon Corp 広範囲圧力計
US5939635A (en) * 1997-12-02 1999-08-17 Varian Inc. Micromechanical pressure sensor-with improved range
DE19844676C1 (de) * 1998-09-29 2000-08-03 Siemens Ag Mikromechanischer Sensor auf Basis des Feldeffekts und dessen Verwendung
EP1026492A3 (de) 1999-02-01 2000-09-06 Baumer Electric Ag Drahtlose Drehmoment-Messeinrichtung und Sensor für dieselbe
US6497141B1 (en) * 1999-06-07 2002-12-24 Cornell Research Foundation Inc. Parametric resonance in microelectromechanical structures
US6532822B1 (en) * 2000-09-26 2003-03-18 Clark Davis Boyd Resonant torsion pendulum pressure sensor
WO2003038381A1 (en) * 2001-10-30 2003-05-08 Board Of Trustees Of Michigan State University Oscillating hot wire or hot film flow sensor
EP1808685B1 (de) 2003-11-07 2010-01-06 VARIAN S.p.A. Drucksensor mit Schwingungselement

Also Published As

Publication number Publication date
EP1530036A1 (de) 2005-05-11
US7059192B2 (en) 2006-06-13
EP1530036B1 (de) 2007-04-18
DE60330919D1 (de) 2010-02-25
EP1808685B1 (de) 2010-01-06
JP2005140780A (ja) 2005-06-02
EP1808685A3 (de) 2008-11-12
EP1808685A2 (de) 2007-07-18
DE60313327T2 (de) 2007-12-27
US20050126295A1 (en) 2005-06-16

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