NO167602C - Resonator, spesielt mekanisk resonator. - Google Patents

Resonator, spesielt mekanisk resonator.

Info

Publication number
NO167602C
NO167602C NO871559A NO871559A NO167602C NO 167602 C NO167602 C NO 167602C NO 871559 A NO871559 A NO 871559A NO 871559 A NO871559 A NO 871559A NO 167602 C NO167602 C NO 167602C
Authority
NO
Norway
Prior art keywords
resonator
special mechanical
special
mechanical resonator
mechanical
Prior art date
Application number
NO871559A
Other languages
English (en)
Other versions
NO871559L (no
NO871559D0 (no
NO167602B (no
Inventor
John Christopher Greenwood
Original Assignee
Stc 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 Stc Plc filed Critical Stc Plc
Publication of NO871559D0 publication Critical patent/NO871559D0/no
Publication of NO871559L publication Critical patent/NO871559L/no
Publication of NO167602B publication Critical patent/NO167602B/no
Publication of NO167602C publication Critical patent/NO167602C/no

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
    • G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
    • G01L9/0008—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations
    • G01L9/0013—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a string
    • G01L9/0014—Optical excitation or measuring of vibrations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/10—Measuring force or stress, in general by measuring variations of frequency of stressed vibrating elements, e.g. of stressed strings
    • G01L1/103—Measuring force or stress, in general by measuring variations of frequency of stressed vibrating elements, e.g. of stressed strings optical excitation or measuring of vibrations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/18—Measuring force or stress, in general using properties of piezo-resistive materials, i.e. materials of which the ohmic resistance varies according to changes in magnitude or direction of force applied to the material
    • G01L1/183—Measuring force or stress, in general using properties of piezo-resistive materials, i.e. materials of which the ohmic resistance varies according to changes in magnitude or direction of force applied to the material by measuring variations of frequency of vibrating piezo-resistive material
    • G01L1/186—Measuring force or stress, in general using properties of piezo-resistive materials, i.e. materials of which the ohmic resistance varies according to changes in magnitude or direction of force applied to the material by measuring variations of frequency of vibrating piezo-resistive material optical excitation or measuring of vibrations
    • 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
    • G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
    • G01L9/0008—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations
    • G01L9/0019—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a semiconductive element
    • G01L9/002—Optical excitation or measuring
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S73/00—Measuring and testing
    • Y10S73/01—Vibration

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
NO871559A 1986-04-26 1987-04-13 Resonator, spesielt mekanisk resonator. NO167602C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868610253A GB8610253D0 (en) 1986-04-26 1986-04-26 Resonator device

Publications (4)

Publication Number Publication Date
NO871559D0 NO871559D0 (no) 1987-04-13
NO871559L NO871559L (no) 1987-10-27
NO167602B NO167602B (no) 1991-08-12
NO167602C true NO167602C (no) 1991-11-20

Family

ID=10596901

Family Applications (1)

Application Number Title Priority Date Filing Date
NO871559A NO167602C (no) 1986-04-26 1987-04-13 Resonator, spesielt mekanisk resonator.

Country Status (5)

Country Link
US (1) US4813271A (no)
EP (1) EP0244086B1 (no)
DE (1) DE3763253D1 (no)
GB (2) GB8610253D0 (no)
NO (1) NO167602C (no)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2197069B (en) * 1986-11-03 1990-10-24 Stc Plc Sensor device
GB8701556D0 (en) * 1987-01-24 1987-02-25 Schlumberger Electronics Uk Sensors
GB2215053B (en) * 1988-02-13 1991-09-11 Stc Plc Transducer device
GB2215052B (en) * 1988-02-13 1992-02-12 Stc Plc Temperature sensor
FR2639114B1 (fr) * 1988-05-27 1994-02-04 Yokogawa Electric Corp Transducteur de type vibrant servant a mesurer une grandeur physique associee a une deformation
JPH07104217B2 (ja) * 1988-05-27 1995-11-13 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
GB2225854B (en) * 1988-12-08 1992-08-05 Marconi Gec Ltd Torque sensor
US4945773A (en) * 1989-03-06 1990-08-07 Ford Motor Company Force transducer etched from silicon
US5060526A (en) * 1989-05-30 1991-10-29 Schlumberger Industries, Inc. Laminated semiconductor sensor with vibrating element
EP0419021A3 (en) * 1989-08-30 1991-10-09 Schlumberger Industries Limited Sensors with vibrating elements
HU212353B (en) * 1990-02-22 1996-06-28 Istvan Almasi Path-frequency signal transducer
US5090254A (en) * 1990-04-11 1992-02-25 Wisconsin Alumni Research Foundation Polysilicon resonating beam transducers
US5188983A (en) * 1990-04-11 1993-02-23 Wisconsin Alumni Research Foundation Polysilicon resonating beam transducers and method of producing the same
DE456029T1 (de) * 1990-05-10 1992-06-11 Yokogawa Electric Corp., Musashino, Tokio/Tokyo Druckaufnehmer mit schwingendem element.
FR2664979B1 (fr) * 1990-07-20 1992-11-06 Sextant Avionique Micro-capteur de pression.
GB9018148D0 (en) * 1990-08-17 1990-10-03 De Beers Ind Diamond Vibration rod transducer
US5101664A (en) * 1990-10-15 1992-04-07 United Technologies Corporation Optical pressure transducer
GB9105799D0 (en) * 1991-03-19 1991-06-12 Lucas Ind Plc Vibrating sensor
US5338929A (en) * 1992-03-30 1994-08-16 Shell Oil Company Micromachined sensor device using a beam of light with a frequency swept modulated intensity to activate at least two resonance modes of the sensor element
US5274345A (en) * 1992-05-13 1993-12-28 Andersen Laboratories Dual function reflector structures for interdigital saw transducer
DE4332653C1 (de) * 1993-09-24 1994-09-01 Hahn Schickard Ges Monolithisch integriertes Halbleiterelement, dessen Verwendung sowie Verfahren zur Herstellung eines solchen Halbleiterelementes
GB9321398D0 (en) * 1993-10-16 1993-12-08 Lucas Ind Plc Differential pressure transducer
US5473944A (en) * 1994-08-18 1995-12-12 Kulite Semi Conductor Products, Inc. Seam pressure sensor employing dielectically isolated resonant beams and related method of manufacture
JP3689958B2 (ja) * 1995-02-23 2005-08-31 マツダ株式会社 応力検出方法およびその実施に使用する装置
US5528939A (en) * 1995-03-21 1996-06-25 Martin; Jacob H. Micromechanical pressure gauge having extended sensor range
DE19643342A1 (de) * 1996-10-21 1998-04-30 Bosch Gmbh Robert Verfahren und Vorrichtung zum Messen einer physikalischen Größe
US5939635A (en) * 1997-12-02 1999-08-17 Varian Inc. Micromechanical pressure sensor-with improved range
US6085594A (en) * 1998-09-04 2000-07-11 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration High resolution and large dynamic range resonant pressure sensor based on Q-factor measurement
US6182513B1 (en) 1998-12-23 2001-02-06 Radi Medical Systems Ab Resonant sensor and method of making a pressure sensor comprising a resonant beam structure
FR2824909B1 (fr) * 2001-05-17 2003-09-05 Sagem Capteur de force a poutre vibrante et accelerometre en faisant application
WO2003081195A1 (en) * 2002-03-21 2003-10-02 Transense Technologies Plc Pressure monitor incorporating saw device
GB2470398B (en) * 2009-05-21 2014-03-19 Ge Infrastructure Sensing Inc A resonant sensor for measuring the pressure of a fluid
GB2508908B (en) * 2012-12-14 2017-02-15 Gen Electric Resonator device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4321500A (en) * 1979-12-17 1982-03-23 Paroscientific, Inc. Longitudinal isolation system for flexurally vibrating force transducers
FR2563626B1 (fr) * 1980-11-28 1986-08-01 Onera (Off Nat Aerospatiale) Perfectionnements aux transducteurs a lame vibrante
JPS58115336A (ja) * 1981-12-29 1983-07-09 Matsushita Electric Works Ltd 圧力計
GB2115551B (en) * 1982-02-09 1985-11-13 Itt Ind Ltd Load sensor
GB2121953B (en) * 1982-06-10 1985-09-04 Itt Ind Ltd Improvements in transducers
JPS59128405A (ja) * 1983-01-13 1984-07-24 Yokogawa Hokushin Electric Corp 水晶歪ゲ−ジ
GB8323685D0 (en) * 1983-09-03 1983-10-05 Gen Electric Co Plc Monitoring displacement
GB8418914D0 (en) * 1984-07-25 1984-08-30 Standard Telephones Cables Ltd Transducer
US4567395A (en) * 1984-10-26 1986-01-28 Texas Instruments Incorporated Piezoelectric pressure transmitter for an internal combustion engine
US4614119A (en) * 1985-03-08 1986-09-30 The Foxboro Company Resonant hollow beam and method

Also Published As

Publication number Publication date
GB8707601D0 (en) 1987-05-07
NO871559L (no) 1987-10-27
GB2189601A (en) 1987-10-28
GB8610253D0 (en) 1986-05-29
EP0244086B1 (en) 1990-06-13
US4813271A (en) 1989-03-21
NO871559D0 (no) 1987-04-13
DE3763253D1 (de) 1990-07-19
NO167602B (no) 1991-08-12
EP0244086A2 (en) 1987-11-04
GB2189601B (en) 1989-12-28
EP0244086A3 (en) 1989-07-19

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