DE3047308C2 - - Google Patents
Info
- Publication number
- DE3047308C2 DE3047308C2 DE19803047308 DE3047308A DE3047308C2 DE 3047308 C2 DE3047308 C2 DE 3047308C2 DE 19803047308 DE19803047308 DE 19803047308 DE 3047308 A DE3047308 A DE 3047308A DE 3047308 C2 DE3047308 C2 DE 3047308C2
- Authority
- DE
- Germany
- Prior art keywords
- optical fiber
- sensor element
- acoustic
- pressure
- sensitivity
- 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
Links
- 239000013307 optical fiber Substances 0.000 claims description 65
- 239000000463 material Substances 0.000 claims description 37
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 3
- 229920001187 thermosetting polymer Polymers 0.000 claims description 3
- 239000012815 thermoplastic material Substances 0.000 claims description 2
- 230000035945 sensitivity Effects 0.000 description 20
- 230000003287 optical effect Effects 0.000 description 9
- 230000010363 phase shift Effects 0.000 description 7
- 230000003068 static effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 229920002379 silicone rubber Polymers 0.000 description 3
- 239000004945 silicone rubber Substances 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 244000089409 Erythrina poeppigiana Species 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic 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
- 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
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
- G01H9/004—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Measuring Fluid Pressure (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10613479A | 1979-12-21 | 1979-12-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3047308A1 DE3047308A1 (de) | 1981-09-17 |
| DE3047308C2 true DE3047308C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-08-14 |
Family
ID=22309678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19803047308 Granted DE3047308A1 (de) | 1979-12-21 | 1980-12-16 | Akustisches bzw. druckempfindliches sensorelement |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5698622A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| DE (1) | DE3047308A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3042794C2 (de) * | 1980-11-13 | 1983-03-24 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Lichtleiterhydrofon |
| JPS57181300A (en) * | 1981-05-01 | 1982-11-08 | Oki Electric Ind Co Ltd | Electroacoustic transducer using optical fiber |
| EP0066493A1 (en) * | 1981-05-15 | 1982-12-08 | Schlumberger Limited | Pressure wave fiber optic transducer cable |
| JPS58176557A (ja) * | 1982-04-09 | 1983-10-17 | Fujitsu Ltd | 加速度センサ− |
| DE3327158A1 (de) * | 1983-07-28 | 1985-02-07 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Detektor bestehend aus einer lichtquelle, einem lichtempfaenger sowie mindestens einer dazwischen angeordneten faser |
| DE3331712A1 (de) * | 1983-09-02 | 1985-03-21 | Fried. Krupp Gmbh, 4300 Essen | Akustisches sensorelement |
| AU579041B2 (en) * | 1986-05-09 | 1988-11-10 | Thomas & Betts Corporation | Method of and apparatus for fiber optic sensing |
| NO870370D0 (no) * | 1987-01-29 | 1987-01-29 | Optoplan As | Maaleanordning. |
| US4830461A (en) * | 1987-01-29 | 1989-05-16 | Bridgestone Corporation | Pressure-sensitive sensors |
| FR2715730B1 (fr) * | 1994-02-01 | 1996-03-01 | Thomson Csf | Capteur de pression à fibre optique bobinée. |
| DE19648403C1 (de) * | 1996-11-22 | 1998-04-02 | Thomas Dr Ing Nagel | Sensor zur Erfassung von Druck- und/oder Zugkräften |
| WO2006030408A1 (en) * | 2004-09-19 | 2006-03-23 | Bio Scan Ltd. | Intravascular ultrasound imaging device |
| CN105067102B (zh) * | 2015-08-19 | 2017-11-14 | 哈尔滨工业大学 | 基于45°光纤的非本征型光纤珐珀声压传感器及加工方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3955878A (en) * | 1975-02-13 | 1976-05-11 | International Telephone And Telegraph Corporation | Fiber optic transmission line |
-
1980
- 1980-12-16 DE DE19803047308 patent/DE3047308A1/de active Granted
- 1980-12-19 JP JP17909080A patent/JPS5698622A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE3047308A1 (de) | 1981-09-17 |
| JPS5698622A (en) | 1981-08-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8120 | Willingness to grant licenses paragraph 23 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: HONEYWELL ELAC NAUTIK GMBH, 24118 KIEL, DE |
|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: ALLIEDSIGNAL ELAC NAUTIK GMBH, 24118 KIEL, DE |
|
| 8339 | Ceased/non-payment of the annual fee |