DE68913938T2 - Hydrophon und ähnlicher Sensor. - Google Patents
Hydrophon und ähnlicher Sensor.Info
- Publication number
- DE68913938T2 DE68913938T2 DE68913938T DE68913938T DE68913938T2 DE 68913938 T2 DE68913938 T2 DE 68913938T2 DE 68913938 T DE68913938 T DE 68913938T DE 68913938 T DE68913938 T DE 68913938T DE 68913938 T2 DE68913938 T2 DE 68913938T2
- Authority
- DE
- Germany
- Prior art keywords
- hydrophone
- similar sensor
- sensor
- similar
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
- G01V1/18—Receiving elements, e.g. seismometer, geophone or torque detectors, for localised single point measurements
- G01V1/189—Combinations of different types of receiving elements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
- G01S3/801—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
- G01V1/18—Receiving elements, e.g. seismometer, geophone or torque detectors, for localised single point measurements
- G01V1/181—Geophones
- G01V1/184—Multi-component geophones
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/004—Mounting transducers, e.g. provided with mechanical moving or orienting device
- G10K11/006—Transducer mounting in underwater equipment, e.g. sonobuoys
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA000586276A CA1321827C (en) | 1988-12-19 | 1988-12-19 | Hydrophones and similar devices |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68913938D1 DE68913938D1 (de) | 1994-04-21 |
DE68913938T2 true DE68913938T2 (de) | 1994-09-22 |
Family
ID=4139315
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68913938T Expired - Fee Related DE68913938T2 (de) | 1988-12-19 | 1989-12-15 | Hydrophon und ähnlicher Sensor. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4928263A (de) |
EP (1) | EP0375304B1 (de) |
AU (1) | AU622595B2 (de) |
CA (1) | CA1321827C (de) |
DE (1) | DE68913938T2 (de) |
HK (1) | HK1007801A1 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO168611C (no) * | 1989-10-26 | 1992-03-11 | Norske Stats Oljeselskap | Seismisk kabelanordning |
US5038067A (en) * | 1990-05-18 | 1991-08-06 | Federal Industries Industrial Group Inc. | Acoustic transducer |
US5287332A (en) * | 1992-06-24 | 1994-02-15 | Unisys Corporation | Acoustic particle acceleration sensor and array of such sensors |
US5268878A (en) * | 1992-07-27 | 1993-12-07 | Scheiber Donald J | Accelerometer sensor noise reduction method and means |
US5307325A (en) * | 1992-08-31 | 1994-04-26 | Magnavox Electronic Systems Company | Accelerometer sensor noise reduction method and means |
US5384753A (en) * | 1993-12-03 | 1995-01-24 | Western Atlas International, Inc. | Self-orienting seismic detector |
GB2305065B (en) * | 1995-09-11 | 1999-04-21 | Ultra Electronics Ltd | Difar sensor |
US6176837B1 (en) * | 1998-04-17 | 2001-01-23 | Massachusetts Institute Of Technology | Motion tracking system |
US6814179B2 (en) * | 2001-05-25 | 2004-11-09 | Input/Output, Inc. | Seismic sensing apparatus and method with high-g shock isolation |
US7066026B2 (en) * | 2003-07-11 | 2006-06-27 | Wilcoxon Research, Inc. | Underwater acoustic vector sensor using transverse-response free, shear mode, PMN-PT crystal |
GB0323698D0 (en) | 2003-10-09 | 2003-11-12 | Saipem Uk Ltd | Apparatus and method for reducing motion of a floating vessel |
US8050144B2 (en) * | 2009-07-08 | 2011-11-01 | Geospace Technologies Lp | Vertical geophone having improved distortion characteristics |
US8098546B2 (en) * | 2009-07-08 | 2012-01-17 | Geospace Technologies, Lp | Geophone having improved sensitivity |
US8208347B2 (en) * | 2009-07-08 | 2012-06-26 | Geospace Technologies, Lp | Geophone having improved damping control |
NO335565B1 (no) * | 2012-12-21 | 2014-12-29 | Cggveritas Services Norway As | Geofysisk akselerasjonssensor med justerbar støtbeskyttelse og fremgangsmåte |
EP3051317B1 (de) * | 2015-01-27 | 2018-03-14 | Sercel | Elektronische einheit für einen streamer |
CN109991590B (zh) * | 2019-02-21 | 2021-02-02 | 中国船舶重工集团公司第七一五研究所 | 一种在有限空间压力罐内测试换能器低频发射特性的系统与方法 |
US11353085B2 (en) | 2019-07-01 | 2022-06-07 | The Boeing Company | Cantilever assemblies and methods of providing damping for cantilever assemblies |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2558563A (en) * | 1948-10-29 | 1951-06-26 | Gen Electric | Piezoelectric strain gauge |
US2536802A (en) * | 1948-11-26 | 1951-01-02 | Gen Electric | Accelerometer |
US4208733A (en) * | 1962-12-20 | 1980-06-17 | Csf-Compagnie Generale De Telegraphie Sans Fil | Sound source detecting systems |
US3603921A (en) * | 1968-12-18 | 1971-09-07 | Magnavox Co | Sound transducer |
US3870989A (en) * | 1970-03-16 | 1975-03-11 | Sanders Associates Inc | Underwater direction signal processing system |
US3660809A (en) * | 1970-06-29 | 1972-05-02 | Whitehall Electronics Corp | Pressure sensitive hydrophone |
FR2192306B1 (de) * | 1972-07-13 | 1975-09-05 | Commissariat Energie Atomique | |
US3974474A (en) * | 1973-06-04 | 1976-08-10 | General Electric Company | Underwater electroacoustic transducer construction |
US3911388A (en) * | 1973-09-21 | 1975-10-07 | Houston Products And Services | Accelerometer |
CA1008554A (en) * | 1974-02-22 | 1977-04-12 | Her Majesty The Queen In Right Of Canada As Represented By The Minister Of National Defence Of Her Majesty's Canadian Government | Buoyant hydrophone |
US4048526A (en) * | 1975-08-08 | 1977-09-13 | Minnesota Mining And Manufacturing Company | Kinetic sensor employing polymeric piezoelectric material |
US4208737A (en) * | 1977-07-13 | 1980-06-17 | Westinghouse Electric Corp. | Low frequency inertia balanced dipole hydrophone |
CA1108744A (en) * | 1977-07-13 | 1981-09-08 | Westinghouse Electric Corporation | Low frequency inertia balanced dipole hydrophone |
US4207622A (en) * | 1978-04-13 | 1980-06-10 | The United States Of America As Represented By The Secretary Of The Navy | Direction-finding array of crossed dipoles |
US4188612A (en) * | 1978-05-01 | 1980-02-12 | Teledyne Industries Inc. (Geotech Division) | Piezoelectric seismometer |
GB2055018B (en) * | 1979-07-11 | 1983-11-16 | Kureha Chemical Ind Co Ltd | Vibration detector |
US4315433A (en) * | 1980-03-19 | 1982-02-16 | The United States Of America As Represented By The Secretary Of The Army | Polymer film accelerometer |
US4333342A (en) * | 1980-11-03 | 1982-06-08 | United Technologies Corporation | Fluid damped saw accelerometer |
US4395908A (en) * | 1981-08-27 | 1983-08-02 | Western Geophysical Co. Of America | Means for adjusting the sensitivity of a crystal detector |
US4709359A (en) * | 1982-06-28 | 1987-11-24 | Magnovox Government And Industrial Electronics Company | End weighted reed sound transducer |
CA1202406A (en) * | 1983-12-28 | 1986-03-25 | Bruce A. Armstrong | Underwater transducer with depth compensation |
US4638468A (en) * | 1984-08-03 | 1987-01-20 | Raytheon Company | Polymer hydrophone array with multilayer printed circuit wiring |
NO155599C (no) * | 1984-09-19 | 1987-04-22 | Norway Geophysical Co | Anordning ved hydrofon. |
EP0297101B1 (de) * | 1986-03-19 | 1992-04-22 | The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and | Flexionsgespannter wandler |
US4764907A (en) * | 1986-04-30 | 1988-08-16 | Allied Corporation | Underwater transducer |
US4803546A (en) * | 1986-09-17 | 1989-02-07 | Fujitsu Limited | Heatsink package for flip-chip IC |
AU4583589A (en) * | 1988-12-05 | 1990-06-07 | Plessey Australia Pty. Limited | Infrasonic hydrophone correction control |
-
1988
- 1988-12-19 CA CA000586276A patent/CA1321827C/en not_active Expired - Lifetime
-
1989
- 1989-02-10 US US07/308,512 patent/US4928263A/en not_active Expired - Lifetime
- 1989-12-15 DE DE68913938T patent/DE68913938T2/de not_active Expired - Fee Related
- 1989-12-15 EP EP89313175A patent/EP0375304B1/de not_active Expired - Lifetime
- 1989-12-19 AU AU46871/89A patent/AU622595B2/en not_active Expired
-
1998
- 1998-06-27 HK HK98106960A patent/HK1007801A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0375304A2 (de) | 1990-06-27 |
EP0375304B1 (de) | 1994-03-16 |
US4928263A (en) | 1990-05-22 |
AU622595B2 (en) | 1992-04-09 |
AU4687189A (en) | 1990-06-21 |
EP0375304A3 (de) | 1991-07-24 |
HK1007801A1 (en) | 1999-04-23 |
CA1321827C (en) | 1993-08-31 |
DE68913938D1 (de) | 1994-04-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: HERMES ELECTRONICS INC., DARTMOUTH, NOVA SCOTIA, C |
|
8328 | Change in the person/name/address of the agent |
Free format text: DERZEIT KEIN VERTRETER BESTELLT |
|
8339 | Ceased/non-payment of the annual fee |