NO323869B1 - Anordning og fremgangsmate for trykkmaling - Google Patents
Anordning og fremgangsmate for trykkmaling Download PDFInfo
- Publication number
- NO323869B1 NO323869B1 NO19983282A NO983282A NO323869B1 NO 323869 B1 NO323869 B1 NO 323869B1 NO 19983282 A NO19983282 A NO 19983282A NO 983282 A NO983282 A NO 983282A NO 323869 B1 NO323869 B1 NO 323869B1
- Authority
- NO
- Norway
- Prior art keywords
- pressure
- light
- signal
- optical
- pulsating
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 13
- 238000010422 painting Methods 0.000 title 1
- 230000003287 optical effect Effects 0.000 claims description 126
- 239000000835 fiber Substances 0.000 claims description 22
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- 239000013307 optical fiber Substances 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000002452 interceptive effect Effects 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 description 17
- 230000010287 polarization Effects 0.000 description 9
- 238000009530 blood pressure measurement Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 238000003339 best practice Methods 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000002999 depolarising effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5429097P | 1997-07-31 | 1997-07-31 | |
| US08/923,707 US6038926A (en) | 1997-09-04 | 1997-09-04 | TDM array of optical non-acoustic pressure sensors |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO983282D0 NO983282D0 (no) | 1998-07-16 |
| NO983282L NO983282L (no) | 1999-02-01 |
| NO323869B1 true NO323869B1 (no) | 2007-07-16 |
Family
ID=26732843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19983282A NO323869B1 (no) | 1997-07-31 | 1998-07-16 | Anordning og fremgangsmate for trykkmaling |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0895075A3 (ja) |
| JP (1) | JPH11110673A (ja) |
| KR (1) | KR100639846B1 (ja) |
| CN (1) | CN1215158A (ja) |
| AU (1) | AU732668B2 (ja) |
| BR (1) | BR9802830A (ja) |
| CA (1) | CA2240550C (ja) |
| NO (1) | NO323869B1 (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6278823B1 (en) * | 1999-03-09 | 2001-08-21 | Litton Systems, Inc. | Sensor array cable and fabrication method |
| WO2002084220A2 (de) * | 2001-04-10 | 2002-10-24 | Siemens Aktiengesellschaft | Verfahren zur unterdrückung der gegenseitigen beeinflussung eines optischen mehrfach-sensorsystems und zugehöriges mehrfach-sensorsystem |
| JP2008298581A (ja) * | 2007-05-31 | 2008-12-11 | Fujikura Ltd | 光ファイバセンサ |
| KR101530260B1 (ko) * | 2014-04-15 | 2015-07-07 | 한국 천문 연구원 | 기준 주파수 전송을 위한 실시간 안정도 측정 시스템 및 방법 |
| CN104019837B (zh) * | 2014-06-09 | 2017-02-01 | 电子科技大学 | 树形反射型光纤传感网络光谱获取系统 |
| JP7016823B2 (ja) * | 2019-03-12 | 2022-02-07 | 古河電気工業株式会社 | 圧力センサ |
| WO2023250120A1 (en) * | 2022-06-24 | 2023-12-28 | Abiomed, Inc. | Multi-channel optical pressure sensor |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3142164A1 (de) * | 1980-10-27 | 1982-06-16 | Rosemount Engineering Co. Ltd., Bognor Regis, Sussex | Vorrichtung zur messung von druckunterschieden |
| US4545253A (en) * | 1983-08-29 | 1985-10-08 | Exxon Production Research Co. | Fiber optical modulator and data multiplexer |
| US4873989A (en) * | 1984-03-08 | 1989-10-17 | Optical Technologies, Inc. | Fluid flow sensing apparatus for in vivo and industrial applications employing novel optical fiber pressure sensors |
| GB8408383D0 (en) * | 1984-03-31 | 1984-05-10 | Jackson D A | Optical pressure-sensing apparatus |
| JPH0765910B2 (ja) * | 1986-09-26 | 1995-07-19 | 株式会社安川電機 | 光フアイバセンサ装置 |
| FR2610465A1 (fr) * | 1987-02-02 | 1988-08-05 | Photonetics | Dispositif de detection a fibres optiques impliquant un controle de bon fonctionnement |
| DE3924185C1 (en) * | 1989-07-21 | 1990-08-09 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De | Fibre=optic pressure sensor - has three=way coupler splitting incoming light for distribution to reference and sensor fibres for pressure diaphragm |
| JP2992071B2 (ja) * | 1990-10-15 | 1999-12-20 | 沖電気工業株式会社 | 光音響センサシステム |
| GB2248928A (en) * | 1990-10-19 | 1992-04-22 | Marconi Gec Ltd | Optical fibre reflector |
| US5113070A (en) * | 1991-03-29 | 1992-05-12 | Abb Vetco Gray Inc. | Temperature compensator for an optic fiber pressure transducer |
| JP3004775B2 (ja) * | 1991-08-09 | 2000-01-31 | 沖電気工業株式会社 | 光音響センサアレイシステム |
| US5247490A (en) * | 1992-06-04 | 1993-09-21 | Martin Marietta Corporation | Pressure-compensated optical acoustic sensor |
| JPH0650716A (ja) * | 1992-08-04 | 1994-02-25 | Tamagawa Seiki Co Ltd | リニア型光ファイバ絶対位置検出器の光ファイバ構造 |
| JPH06109530A (ja) * | 1992-09-30 | 1994-04-19 | Oki Electric Ind Co Ltd | 光音響センサアレイシステム |
| US5414507A (en) * | 1993-04-01 | 1995-05-09 | Hughes Aircraft Company | Fiber optics pressure sensor transducer having a temperature compensator |
| JP3304696B2 (ja) * | 1995-04-17 | 2002-07-22 | 株式会社先進材料利用ガスジェネレータ研究所 | 光学式センサ |
| JPH08304203A (ja) * | 1995-05-02 | 1996-11-22 | Hitachi Ltd | 光式圧力検出方法とそのセンサ及び光式圧力センサの波長板、偏光選択装置とビーム分配器、並びに、かかる方法による多点計測光式圧力センサシステムとそのセンシングプローブ |
| FR2734373B1 (fr) * | 1995-05-19 | 1997-07-04 | Gaz De France | Coupleur optique a taux de derivation variable et utilisation en tant que capteur |
| JP3259213B2 (ja) * | 1996-05-31 | 2002-02-25 | 沖電気工業株式会社 | 多点型光ファイバセンサ |
-
1998
- 1998-07-07 CA CA002240550A patent/CA2240550C/en not_active Expired - Lifetime
- 1998-07-07 EP EP98305383A patent/EP0895075A3/en not_active Withdrawn
- 1998-07-09 AU AU75116/98A patent/AU732668B2/en not_active Ceased
- 1998-07-16 NO NO19983282A patent/NO323869B1/no not_active IP Right Cessation
- 1998-07-21 KR KR1019980029187A patent/KR100639846B1/ko not_active IP Right Cessation
- 1998-07-29 JP JP10214621A patent/JPH11110673A/ja active Pending
- 1998-07-29 CN CN98103099A patent/CN1215158A/zh active Pending
- 1998-07-31 BR BR9802830-8A patent/BR9802830A/pt not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| CA2240550C (en) | 2003-12-02 |
| JPH11110673A (ja) | 1999-04-23 |
| KR100639846B1 (ko) | 2007-07-12 |
| EP0895075A3 (en) | 1999-10-20 |
| NO983282D0 (no) | 1998-07-16 |
| BR9802830A (pt) | 1999-10-13 |
| EP0895075A2 (en) | 1999-02-03 |
| AU732668B2 (en) | 2001-04-26 |
| AU7511698A (en) | 1999-02-11 |
| NO983282L (no) | 1999-02-01 |
| CN1215158A (zh) | 1999-04-28 |
| CA2240550A1 (en) | 1999-01-31 |
| KR19990014008A (ko) | 1999-02-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7561276B2 (en) | Demodulation method and apparatus for fiber optic sensors | |
| US6057911A (en) | Fiber optic fabry-perot sensor for measuring absolute strain | |
| US6208776B1 (en) | Birefringent fiber grating sensor and detection system | |
| US5754293A (en) | Apparatus for the simultaneous acquisition of high bandwidth information in very long arrays containing large numbers of sensor elements | |
| US6056436A (en) | Simultaneous measurement of temperature and strain using optical sensors | |
| US7684656B2 (en) | Fiber optic temperature and pressure sensor and system incorporating same | |
| US5646401A (en) | Fiber optic grating and etalon sensor systems | |
| EP1007902B1 (en) | Self-calibrating optical fiber pressure, strain and temperature sensors | |
| US6513390B1 (en) | Temperature insensitive fiber-optic torque and strain sensor | |
| CN101329184A (zh) | 光纤Mach-Zehnder与Michelson干涉仪阵列的组合测量仪 | |
| WO2012045193A1 (zh) | 基于光纤环行器的多光路自相关器 | |
| CN204256266U (zh) | 一种基于环形光纤反射镜的共光路菲索干涉仪型光程相关器 | |
| EP0260894A1 (en) | Optical fibre measuring system | |
| CN104503081A (zh) | 一种基于环形光纤反射镜的共光路菲索干涉仪型光程相关器 | |
| NO323869B1 (no) | Anordning og fremgangsmate for trykkmaling | |
| AU2020103661A4 (en) | A distributed fiber strain measurement system based on an adjustable-cavity-length F-P white light interferometric demodulator | |
| CN102135437B (zh) | 用非平衡Mach-Zehnder干涉仪对多信号问讯的方法及装置 | |
| KR960042027A (ko) | 광 압력 검출 방법 및 광 압력 검출 장치 | |
| EP0190184B1 (en) | Interferometric sensor | |
| AU2020103532A4 (en) | A fiber Mach-Zehnder and a Michelson interferometer array combined measurer | |
| AU2020103491A4 (en) | A twin array Michelson fiber optic white light interferometry strain gauge | |
| US5912457A (en) | Optically-based pressure sensor having temperature compensation | |
| AU2020103490A4 (en) | A multiplexing optical fiber interferometer and its nesting construction method | |
| US6038926A (en) | TDM array of optical non-acoustic pressure sensors | |
| Johnson | " White light" interferometry |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK1K | Patent expired |