NO20023214L - Fiberoptisk hydrofon - Google Patents
Fiberoptisk hydrofonInfo
- Publication number
- NO20023214L NO20023214L NO20023214A NO20023214A NO20023214L NO 20023214 L NO20023214 L NO 20023214L NO 20023214 A NO20023214 A NO 20023214A NO 20023214 A NO20023214 A NO 20023214A NO 20023214 L NO20023214 L NO 20023214L
- Authority
- NO
- Norway
- Prior art keywords
- fiber optic
- optic hydrophone
- hydrophone
- fiber
- optic
- Prior art date
Links
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Artificial Filaments (AREA)
- Laser Surgery Devices (AREA)
- Optical Transform (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/901,752 US6549488B2 (en) | 2001-07-10 | 2001-07-10 | Fiber-optic hydrophone |
Publications (3)
Publication Number | Publication Date |
---|---|
NO20023214D0 NO20023214D0 (no) | 2002-07-02 |
NO20023214L true NO20023214L (no) | 2003-01-13 |
NO330841B1 NO330841B1 (no) | 2011-07-25 |
Family
ID=25414752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20023214A NO330841B1 (no) | 2001-07-10 | 2002-07-02 | Fiberoptisk hydrofon |
Country Status (3)
Country | Link |
---|---|
US (1) | US6549488B2 (no) |
GB (1) | GB2378607B (no) |
NO (1) | NO330841B1 (no) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2396211B (en) * | 2002-10-06 | 2006-02-22 | Weatherford Lamb | Multiple component sensor mechanism |
US6882595B2 (en) * | 2003-03-20 | 2005-04-19 | Weatherford/Lamb, Inc. | Pressure compensated hydrophone |
US7227814B2 (en) * | 2005-03-04 | 2007-06-05 | L-3 Communications Corporation | Repairable fiber optic hydrophone assembly |
US7222534B2 (en) * | 2005-03-31 | 2007-05-29 | Pgs Americas, Inc. | Optical accelerometer, optical inclinometer and seismic sensor system using such accelerometer and inclinometer |
WO2007087093A2 (en) * | 2005-12-09 | 2007-08-02 | Sabeus, Inc. | Rugged fiber optic towed array |
US7349591B2 (en) * | 2006-02-15 | 2008-03-25 | Pgs Geophysical As | Pressure compensated optical accelerometer, optical inclinometer and seismic sensor system |
US7551517B2 (en) * | 2006-05-05 | 2009-06-23 | Optoplan As | Seabed seismic station packaging |
US7295493B1 (en) * | 2006-10-19 | 2007-11-13 | The United States Of America Represented By The Secretary Of The Navy | Pressure tolerant fiber optic hydrophone |
US7466631B1 (en) * | 2006-10-19 | 2008-12-16 | The United States Of America As Represented By The Secretary Of The Navy | Enhanced sensitivity pressure tolerant fiber optic hydrophone |
DE102010008419A1 (de) * | 2010-02-18 | 2011-09-08 | Siemens Aktiengesellschaft | Verfahren zum Messen der Schalldruckverteilung in einem Fluid, faseroptisches Hydrophon zum Durchführen des Verfahrens sowie Stoßwellenkopf mit einem solchen faseroptischen Hydrophon |
AU2012360911A1 (en) | 2011-12-30 | 2014-06-19 | Shell Internationale Research Maatschappij B.V. | Smart hydrocarbon fluid production method and system |
CA2866255C (en) | 2012-03-08 | 2021-07-06 | Shell Internationale Research Maatschappij B.V. | Integrated seismic monitoring system and method |
WO2013134196A2 (en) | 2012-03-08 | 2013-09-12 | Shell Oil Company | Seismic cable handling system and method |
CN102635399A (zh) * | 2012-04-25 | 2012-08-15 | 复旦大学 | 一种基于光纤传感的矿井紧急救援通信方法及系统 |
EP2856212B1 (en) * | 2012-05-24 | 2020-04-15 | Optoplan As | Hydrophone assembly |
US9784861B2 (en) | 2014-01-31 | 2017-10-10 | Pgs Geophysical As | Hydrophone |
WO2016138370A1 (en) * | 2015-02-27 | 2016-09-01 | Tgs Geophysical Company (Uk) Limited | Deepwater air-backed fiber optic hydrophone for pressure housing attachment |
CN107702786B (zh) * | 2017-08-31 | 2020-09-18 | 北京航天控制仪器研究所 | 一种用于阵列的干涉式光纤水听器探头 |
CN107884063B (zh) * | 2017-12-28 | 2024-04-30 | 长沙深之瞳信息科技有限公司 | 一种组合式光纤矢量水听器 |
CN109932048B (zh) * | 2019-03-14 | 2020-08-25 | 浙江大学 | 一种基于差动结构的干涉型光纤水听器探头 |
CN110879098B (zh) * | 2019-12-13 | 2021-12-21 | 青岛海洋科学与技术国家实验室发展中心 | 一种拖曳用光纤水听器 |
EP3896410B1 (en) | 2020-04-17 | 2024-05-29 | Alcatel Submarine Networks | Fibre-optic hydrophone with internal filter |
CN112781713A (zh) * | 2020-12-25 | 2021-05-11 | 海鹰企业集团有限责任公司 | 一种干涉型光纤水听器压力平衡结构 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3320580A (en) * | 1963-02-27 | 1967-05-16 | Alan O Sykes | Multipurpose piezoelectric transducer system |
US4193130A (en) | 1978-09-07 | 1980-03-11 | The United States Of America As Represented By The Secretary Of The Navy | Fiber optic hydrophone for use as an underwater electroacoustic standard |
CA1124384A (en) | 1979-08-09 | 1982-05-25 | Paolo G. Cielo | Stable fiber-optic hydrophone |
US4799752A (en) | 1987-09-21 | 1989-01-24 | Litton Systems, Inc. | Fiber optic gradient hydrophone and method of using same |
US5363342A (en) | 1988-04-28 | 1994-11-08 | Litton Systems, Inc. | High performance extended fiber optic hydrophone |
US4959539A (en) * | 1989-03-20 | 1990-09-25 | The United States Of America As Represented By The Secretary Of The Navy | Flexural disk fiber optic hydrophone |
US5475216A (en) | 1990-05-22 | 1995-12-12 | Danver; Bruce A. | Fiber optic sensor having mandrel wound reference and sensing arms |
SE469310B (sv) * | 1991-10-31 | 1993-06-14 | Asea Atom Ab | Taetning foer flextensionalsaendare |
US5253222A (en) | 1992-01-28 | 1993-10-12 | Litton Systems, Inc. | Omnidirectional fiber optic hydrophone |
GB2266640A (en) * | 1992-04-25 | 1993-11-03 | Ferranti Thomson Sonar Systems | Sealing means for flextensional sonar transducer assembly |
US5317544A (en) * | 1992-11-09 | 1994-05-31 | Litton Systems, Inc. | Multiple segment fiber optic hydrophone |
US5285424A (en) | 1992-12-28 | 1994-02-08 | Litton Systems, Inc. | Wide bandwidth fiber optic hydrophone |
AU665490B2 (en) | 1993-05-28 | 1996-01-04 | Litton Industries Inc. | Fiber optic planar hydrophone |
US5394378A (en) | 1993-06-21 | 1995-02-28 | The United States Of America As Represented By The Secretary Of The Navy | Hydrophone transduction mechanism |
US5625724A (en) | 1996-03-06 | 1997-04-29 | Litton Systems, Inc | Fiber optic hydrophone having rigid mandrel |
US6498769B1 (en) * | 2000-08-04 | 2002-12-24 | Input/Output, Inc. | Method and apparatus for a non-oil-filled towed array with a novel hydrophone design and uniform buoyancy technique |
-
2001
- 2001-07-10 US US09/901,752 patent/US6549488B2/en not_active Expired - Lifetime
-
2002
- 2002-07-02 NO NO20023214A patent/NO330841B1/no not_active IP Right Cessation
- 2002-07-05 GB GB0215667A patent/GB2378607B/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2378607B (en) | 2005-05-04 |
NO20023214D0 (no) | 2002-07-02 |
US6549488B2 (en) | 2003-04-15 |
GB0215667D0 (en) | 2002-08-14 |
GB2378607A (en) | 2003-02-12 |
NO330841B1 (no) | 2011-07-25 |
US20030035344A1 (en) | 2003-02-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CHAD | Change of the owner's name or address (par. 44 patent law, par. patentforskriften) |
Owner name: GEOSPACE TECHNOLOGIES CORPORATION, US |
|
MK1K | Patent expired |