NO20020371L - Drivanordning for hydroakustisk sender og anvendelse derav - Google Patents
Drivanordning for hydroakustisk sender og anvendelse deravInfo
- Publication number
- NO20020371L NO20020371L NO20020371A NO20020371A NO20020371L NO 20020371 L NO20020371 L NO 20020371L NO 20020371 A NO20020371 A NO 20020371A NO 20020371 A NO20020371 A NO 20020371A NO 20020371 L NO20020371 L NO 20020371L
- Authority
- NO
- Norway
- Prior art keywords
- movement
- displacing
- driven device
- hydroacoustic
- decrease
- Prior art date
Links
Classifications
-
- 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
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
- G10K9/121—Flextensional transducers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9902894A SE514569C2 (sv) | 1999-08-13 | 1999-08-13 | Drivanordning för hydroakustiska sändare samt användning av anordningen för sändning av hydroakustiska vågor i en vätska |
PCT/SE2000/001266 WO2001012345A1 (en) | 1999-08-13 | 2000-06-16 | A driving device for a hydroacoustic transmitter |
Publications (2)
Publication Number | Publication Date |
---|---|
NO20020371D0 NO20020371D0 (no) | 2002-01-24 |
NO20020371L true NO20020371L (no) | 2002-04-10 |
Family
ID=20416660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20020371A NO20020371L (no) | 1999-08-13 | 2002-01-24 | Drivanordning for hydroakustisk sender og anvendelse derav |
Country Status (6)
Country | Link |
---|---|
US (1) | US6711097B1 (sv) |
EP (1) | EP1202820A1 (sv) |
AU (1) | AU5861800A (sv) |
NO (1) | NO20020371L (sv) |
SE (1) | SE514569C2 (sv) |
WO (1) | WO2001012345A1 (sv) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6909666B2 (en) * | 2000-11-13 | 2005-06-21 | Baker Hughes Incorporated | Method and apparatus for generating acoustic signals for LWD shear velocity measurement |
GB0226162D0 (en) * | 2002-11-08 | 2002-12-18 | Qinetiq Ltd | Vibration sensor |
SE526044C2 (sv) | 2003-03-21 | 2005-06-21 | Sectra Mamea Ab | Ett brytande refraktivt röntgenelement |
US7453772B2 (en) * | 2004-11-08 | 2008-11-18 | Lockheed Martin Corporation | Flexural cylinder projector |
GB2466745B (en) | 2007-11-01 | 2012-03-14 | Qinetiq Ltd | Nested flextensional transducers |
US7551518B1 (en) | 2008-02-26 | 2009-06-23 | Pgs Geophysical As | Driving means for acoustic marine vibrator |
US8094514B2 (en) * | 2008-11-07 | 2012-01-10 | Pgs Geophysical As | Seismic vibrator array and method for using |
FI121764B (sv) | 2008-12-31 | 2011-03-31 | Patria Aviat Oy | Vibrator i vätska |
US7974152B2 (en) * | 2009-06-23 | 2011-07-05 | Pgs Geophysical As | Control system for marine vibrators and seismic acquisition system using such control system |
US8335127B2 (en) * | 2009-08-12 | 2012-12-18 | Pgs Geophysical As | Method for generating spread spectrum driver signals for a seismic vibrator array using multiple biphase modulation operations in each driver signal chip |
US8446798B2 (en) | 2010-06-29 | 2013-05-21 | Pgs Geophysical As | Marine acoustic vibrator having enhanced low-frequency amplitude |
US8670292B2 (en) | 2011-08-12 | 2014-03-11 | Pgs Geophysical As | Electromagnetic linear actuators for marine acoustic vibratory sources |
US10473803B2 (en) | 2013-02-08 | 2019-11-12 | Pgs Geophysical As | Marine seismic vibrators and methods of use |
US9995834B2 (en) | 2013-05-07 | 2018-06-12 | Pgs Geophysical As | Variable mass load marine vibrator |
US9645264B2 (en) | 2013-05-07 | 2017-05-09 | Pgs Geophysical As | Pressure-compensated sources |
US9864080B2 (en) | 2013-05-15 | 2018-01-09 | Pgs Geophysical As | Gas spring compensation marine acoustic vibrator |
US9618637B2 (en) * | 2013-09-20 | 2017-04-11 | Pgs Geophysical As | Low frequency marine acoustic vibrator |
US9341725B2 (en) | 2013-09-20 | 2016-05-17 | Pgs Geophysical As | Piston integrated variable mass load |
US9507037B2 (en) | 2013-09-20 | 2016-11-29 | Pgs Geophysical As | Air-spring compensation in a piston-type marine vibrator |
WO2015101644A1 (en) * | 2013-12-30 | 2015-07-09 | Pgs Geophysical As | Method for calibrating the far-field acoustic output of a marine vibrator |
US9612347B2 (en) | 2014-08-14 | 2017-04-04 | Pgs Geophysical As | Compliance chambers for marine vibrators |
US9389327B2 (en) | 2014-10-15 | 2016-07-12 | Pgs Geophysical As | Compliance chambers for marine vibrators |
US9490728B1 (en) * | 2014-11-20 | 2016-11-08 | The United States Of America As Represented By The Secretary Of The Navy | Magnetoelectric energy harvesting |
US10488542B2 (en) | 2014-12-02 | 2019-11-26 | Pgs Geophysical As | Use of external driver to energize a seismic source |
CN113707117A (zh) * | 2021-08-30 | 2021-11-26 | 西安石油大学 | 一种用于声波发射的膜片预应力调节装置 |
WO2023150109A1 (en) * | 2022-02-01 | 2023-08-10 | Akitemos Solutions Llc | Linear motor driving means for acoustic emitters |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3749948A (en) * | 1971-06-21 | 1973-07-31 | Seismic Logs | Pressure transducer |
US3972018A (en) * | 1972-08-10 | 1976-07-27 | Sparton Corporation | Electromechanical transducer |
US4236235A (en) * | 1978-08-24 | 1980-11-25 | The Boeing Company | Integrating hydrophone sensing elements |
DE3150456A1 (de) * | 1981-12-19 | 1983-06-30 | Fried. Krupp Gmbh, 4300 Essen | Akustische unterwasserantenne |
US6465936B1 (en) * | 1998-02-19 | 2002-10-15 | Qortek, Inc. | Flextensional transducer assembly and method for its manufacture |
-
1999
- 1999-08-13 SE SE9902894A patent/SE514569C2/sv not_active IP Right Cessation
-
2000
- 2000-06-16 EP EP00944533A patent/EP1202820A1/en not_active Withdrawn
- 2000-06-16 AU AU58618/00A patent/AU5861800A/en not_active Abandoned
- 2000-06-16 US US10/048,331 patent/US6711097B1/en not_active Expired - Lifetime
- 2000-06-16 WO PCT/SE2000/001266 patent/WO2001012345A1/en not_active Application Discontinuation
-
2002
- 2002-01-24 NO NO20020371A patent/NO20020371L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
SE514569C2 (sv) | 2001-03-12 |
WO2001012345A1 (en) | 2001-02-22 |
EP1202820A1 (en) | 2002-05-08 |
NO20020371D0 (no) | 2002-01-24 |
AU5861800A (en) | 2001-03-13 |
SE9902894L (sv) | 2001-02-14 |
US6711097B1 (en) | 2004-03-23 |
SE9902894D0 (sv) | 1999-08-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |