NO973038D0 - Trykksensor - Google Patents
TrykksensorInfo
- Publication number
- NO973038D0 NO973038D0 NO973038A NO973038A NO973038D0 NO 973038 D0 NO973038 D0 NO 973038D0 NO 973038 A NO973038 A NO 973038A NO 973038 A NO973038 A NO 973038A NO 973038 D0 NO973038 D0 NO 973038D0
- Authority
- NO
- Norway
- Prior art keywords
- pressure sensor
- sensor
- pressure
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
- G01L11/02—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means
- G01L11/025—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means using a pressure-sensitive optical fibre
-
- 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
- G01L9/0076—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO19973038A NO305004B1 (no) | 1997-06-30 | 1997-06-30 | Trykksensor |
EP98937873A EP1017975B1 (en) | 1997-06-30 | 1998-06-08 | Pressure sensor |
PCT/NO1998/000173 WO1999000653A2 (no) | 1997-06-30 | 1998-06-08 | Pressure sensor |
US09/446,134 US6321603B1 (en) | 1997-06-30 | 1998-06-08 | Pressure sensor |
CA002295011A CA2295011C (en) | 1997-06-30 | 1998-06-08 | Pressure sensor for fluid using an expansion pipe and fiber optical bragg grating |
DE69828987T DE69828987D1 (de) | 1997-06-30 | 1998-06-08 | Druckwandler |
AU86516/98A AU8651698A (en) | 1997-06-30 | 1998-06-08 | Pressure sensor |
BRPI9810631-7A BR9810631B1 (pt) | 1997-06-30 | 1998-06-08 | dispositivo para medição de pressão em fluidos. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO19973038A NO305004B1 (no) | 1997-06-30 | 1997-06-30 | Trykksensor |
Publications (3)
Publication Number | Publication Date |
---|---|
NO973038D0 true NO973038D0 (no) | 1997-06-30 |
NO973038L NO973038L (no) | 1999-01-04 |
NO305004B1 NO305004B1 (no) | 1999-03-15 |
Family
ID=19900880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19973038A NO305004B1 (no) | 1997-06-30 | 1997-06-30 | Trykksensor |
Country Status (8)
Country | Link |
---|---|
US (1) | US6321603B1 (no) |
EP (1) | EP1017975B1 (no) |
AU (1) | AU8651698A (no) |
BR (1) | BR9810631B1 (no) |
CA (1) | CA2295011C (no) |
DE (1) | DE69828987D1 (no) |
NO (1) | NO305004B1 (no) |
WO (1) | WO1999000653A2 (no) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19808222A1 (de) * | 1998-02-27 | 1999-09-02 | Abb Research Ltd | Faser-Bragg-Gitter Drucksensor mit integrierbarem Faser-Bragg-Gitter Temperatursensor |
AU3111900A (en) | 1998-12-04 | 2000-06-19 | Cidra Corporation | Pressure-isolated bragg grating temperature sensor |
DE69924002T2 (de) | 1998-12-04 | 2006-04-06 | Cidra Corp., Wallingford | Kompressions-abgestimmtes bragggitter und kompressions-abgestimmter laser |
EP1145059B1 (en) | 1998-12-04 | 2004-04-21 | CiDra Corporation | Tube-encased fiber grating |
DE19938978A1 (de) * | 1999-08-19 | 2001-02-22 | Abb Research Ltd | Faseroptischer Drucksensor |
US6439055B1 (en) | 1999-11-15 | 2002-08-27 | Weatherford/Lamb, Inc. | Pressure sensor assembly structure to insulate a pressure sensing device from harsh environments |
US6462329B1 (en) * | 1999-11-23 | 2002-10-08 | Cidra Corporation | Fiber bragg grating reference sensor for precise reference temperature measurement |
US6626043B1 (en) | 2000-01-31 | 2003-09-30 | Weatherford/Lamb, Inc. | Fluid diffusion resistant glass-encased fiber optic sensor |
US6304686B1 (en) * | 2000-02-09 | 2001-10-16 | Schlumberger Technology Corporation | Methods and apparatus for measuring differential pressure with fiber optic sensor systems |
WO2002041061A1 (en) * | 2000-11-16 | 2002-05-23 | Redfern Optical Components Pty Ltd | Temperature compensating waveguide package |
EP1355799B1 (en) | 2001-02-01 | 2007-06-06 | Intier Automotive Seating of America, Inc. | Vehicle seat recliner having a sliding pawl |
WO2002084243A2 (en) * | 2001-04-11 | 2002-10-24 | Modern Optical Technologies Llc. | Method and apparatus for measuring pressure |
US7042570B2 (en) * | 2002-01-25 | 2006-05-09 | The Regents Of The University Of California | Porous thin film time-varying reflectivity analysis of samples |
US6995352B2 (en) * | 2003-01-09 | 2006-02-07 | Weatherford/Lamb, Inc. | Fiber optic based method and system for determining and controlling position of a sliding sleeve valve |
US9183739B2 (en) * | 2012-06-28 | 2015-11-10 | National Applied Research Laboratories | Bridge safety monitoring integrated system with full optical fiber and the method for sensing thereof |
US20140123764A1 (en) * | 2012-11-05 | 2014-05-08 | Mohammad Abtahi | Fiber Bragg Grating Pressure Sensor with Adjustable Sensitivity |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4568408A (en) * | 1980-03-20 | 1986-02-04 | Optelecom, Inc. | Fiber optic energy sensor and optical demodulation system and methods of making same |
GB8405638D0 (en) * | 1984-03-03 | 1984-04-04 | Monicell Ltd | Optical transducer and measuring device |
FR2566907B1 (fr) * | 1984-06-28 | 1986-07-11 | Flonic Sa | Capteur de pression |
US4911015A (en) * | 1988-11-14 | 1990-03-27 | Asea Brown Boveri Inc. | Non-electrical monitoring of a physical condition |
US4932262A (en) * | 1989-06-26 | 1990-06-12 | General Motors Corporation | Miniature fiber optic pressure sensor |
US5146083A (en) * | 1990-09-21 | 1992-09-08 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | High temperature fiber optic microphone having a pressure-sensing reflective membrane under tensile stress |
US5187983A (en) * | 1991-09-04 | 1993-02-23 | Universite Du Quebec A Hull | Fiber-optic strain gauge manometer |
GB2295689B (en) * | 1994-12-03 | 1998-04-22 | Northern Telecom Ltd | Bragg reflection gratings in optical fibres |
US6122971A (en) * | 1996-10-23 | 2000-09-26 | Wlodarczyk; Marek T. | Integrated fiber optic combustion pressure sensor |
US5877426A (en) * | 1997-06-27 | 1999-03-02 | Cidra Corporation | Bourdon tube pressure gauge with integral optical strain sensors for measuring tension or compressive strain |
US6016702A (en) * | 1997-09-08 | 2000-01-25 | Cidra Corporation | High sensitivity fiber optic pressure sensor for use in harsh environments |
-
1997
- 1997-06-30 NO NO19973038A patent/NO305004B1/no not_active IP Right Cessation
-
1998
- 1998-06-08 DE DE69828987T patent/DE69828987D1/de not_active Expired - Lifetime
- 1998-06-08 CA CA002295011A patent/CA2295011C/en not_active Expired - Lifetime
- 1998-06-08 US US09/446,134 patent/US6321603B1/en not_active Expired - Lifetime
- 1998-06-08 WO PCT/NO1998/000173 patent/WO1999000653A2/no active IP Right Grant
- 1998-06-08 BR BRPI9810631-7A patent/BR9810631B1/pt not_active IP Right Cessation
- 1998-06-08 EP EP98937873A patent/EP1017975B1/en not_active Expired - Lifetime
- 1998-06-08 AU AU86516/98A patent/AU8651698A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CA2295011A1 (en) | 1999-01-07 |
WO1999000653A2 (no) | 1999-01-07 |
AU8651698A (en) | 1999-01-19 |
DE69828987D1 (de) | 2005-03-17 |
BR9810631A (pt) | 2000-07-25 |
CA2295011C (en) | 2008-04-08 |
WO1999000653A3 (no) | 2001-06-28 |
EP1017975B1 (en) | 2005-02-09 |
NO973038L (no) | 1999-01-04 |
US6321603B1 (en) | 2001-11-27 |
NO305004B1 (no) | 1999-03-15 |
EP1017975A2 (en) | 2000-07-12 |
BR9810631B1 (pt) | 2009-08-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK1K | Patent expired |