NO871559L - Resonator, spesielt mekanisk resonator. - Google Patents
Resonator, spesielt mekanisk resonator.Info
- Publication number
- NO871559L NO871559L NO871559A NO871559A NO871559L NO 871559 L NO871559 L NO 871559L NO 871559 A NO871559 A NO 871559A NO 871559 A NO871559 A NO 871559A NO 871559 L NO871559 L NO 871559L
- Authority
- NO
- Norway
- Prior art keywords
- resonator
- special mechanical
- special
- mechanical resonator
- mechanical
- Prior art date
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)
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 true NO871559L (no) | 1987-10-27 |
NO167602B NO167602B (no) | 1991-08-12 |
NO167602C 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)
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 |
DE69105809T2 (de) * | 1990-05-10 | 1995-05-11 | Yokogawa Electric Corp | 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 |
JP4320593B2 (ja) * | 2002-03-21 | 2009-08-26 | トランセンス テクノロジーズ ピーエルシー | Sawデバイスと併用される圧力モニター |
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)
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 |
-
1986
- 1986-04-26 GB GB868610253A patent/GB8610253D0/en active Pending
-
1987
- 1987-03-30 DE DE8787302706T patent/DE3763253D1/de not_active Expired - Fee Related
- 1987-03-30 EP EP87302706A patent/EP0244086B1/en not_active Not-in-force
- 1987-03-31 GB GB8707601A patent/GB2189601B/en not_active Expired
- 1987-04-03 US US07/033,806 patent/US4813271A/en not_active Expired - Lifetime
- 1987-04-13 NO NO871559A patent/NO167602C/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US4813271A (en) | 1989-03-21 |
GB8707601D0 (en) | 1987-05-07 |
NO167602C (no) | 1991-11-20 |
NO167602B (no) | 1991-08-12 |
GB2189601B (en) | 1989-12-28 |
EP0244086B1 (en) | 1990-06-13 |
NO871559D0 (no) | 1987-04-13 |
EP0244086A3 (en) | 1989-07-19 |
GB8610253D0 (en) | 1986-05-29 |
EP0244086A2 (en) | 1987-11-04 |
GB2189601A (en) | 1987-10-28 |
DE3763253D1 (de) | 1990-07-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |