DK0491775T3 - Anlæg baseret på et afstemt net af elektroakustiske parabol-transducere til havbundsundersøgelser med høj opløsning - Google Patents

Anlæg baseret på et afstemt net af elektroakustiske parabol-transducere til havbundsundersøgelser med høj opløsning

Info

Publication number
DK0491775T3
DK0491775T3 DK90913531.1T DK90913531T DK0491775T3 DK 0491775 T3 DK0491775 T3 DK 0491775T3 DK 90913531 T DK90913531 T DK 90913531T DK 0491775 T3 DK0491775 T3 DK 0491775T3
Authority
DK
Denmark
Prior art keywords
electroacoustic
pulse
pct
prospecting
electrodes
Prior art date
Application number
DK90913531.1T
Other languages
English (en)
Inventor
Giovanni Bosco Cannelli
Enrico Dottavi
Original Assignee
Consiglio Nazionale Ricerche
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Consiglio Nazionale Ricerche filed Critical Consiglio Nazionale Ricerche
Application granted granted Critical
Publication of DK0491775T3 publication Critical patent/DK0491775T3/da

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
    • G01V1/003—Seismic data acquisition in general, e.g. survey design
    • G01V1/006—Seismic data acquisition in general, e.g. survey design generating single signals by using more than one generator, e.g. beam steering or focusing arrays
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/02—Generating seismic energy
    • G01V1/157—Generating seismic energy using spark discharges; using exploding wires
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/38—Seismology; Seismic or acoustic prospecting or detecting specially adapted for water-covered areas
    • G01V1/3808—Seismic data acquisition, e.g. survey design

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Acoustics & Sound (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Oceanography (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
DK90913531.1T 1989-09-15 1990-09-14 Anlæg baseret på et afstemt net af elektroakustiske parabol-transducere til havbundsundersøgelser med høj opløsning DK0491775T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8948370A IT1232663B (it) 1989-09-15 1989-09-15 Metodo per l'esplorazione sottomarina ad alta risoluzione e dispositivo accordato di trasduttori elettroacustici paraboloidali per la realizzazione di tale metodo

Publications (1)

Publication Number Publication Date
DK0491775T3 true DK0491775T3 (da) 1995-06-19

Family

ID=11266154

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90913531.1T DK0491775T3 (da) 1989-09-15 1990-09-14 Anlæg baseret på et afstemt net af elektroakustiske parabol-transducere til havbundsundersøgelser med høj opløsning

Country Status (11)

Country Link
US (1) US5398217A (da)
EP (1) EP0491775B1 (da)
JP (1) JPH05505235A (da)
AT (1) ATE118898T1 (da)
AU (1) AU6356890A (da)
CA (1) CA2065457C (da)
DE (1) DE69017220T2 (da)
DK (1) DK0491775T3 (da)
ES (1) ES2071114T4 (da)
IT (1) IT1232663B (da)
WO (1) WO1991004501A1 (da)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1241558B (it) * 1990-12-21 1994-01-17 Consiglio Nazionale Ricerche Dispositivo per la trasmissione e la ricezione di sgnali acustici ad alta risoluzione, particolarmente er applicazioni sottomarine, con trasduttore paraboloidale di ricezione circondato da trasduttori parabolidali di trasmissione a eccitazione differenziata.
EP1013142A4 (en) * 1996-08-05 2002-06-05 Tetra Corp ELECTROHYDRAULIC PRESSURE WAVE PROJECTORS
US5903518A (en) * 1998-02-23 1999-05-11 The United States Of America As Represented By The Secretary Of The Army Multiple plasma channel high output variable electro-acoustic pulse source
US6761416B2 (en) 2002-01-03 2004-07-13 Placer Dome Technical Services Limited Method and apparatus for a plasma-hydraulic continuous excavation system
US7058184B1 (en) * 2003-03-25 2006-06-06 Robert Hickling Acoustic measurement method and apparatus
US7251195B1 (en) 2003-10-23 2007-07-31 United States Of America As Represented By The Secretary Of The Army Apparatus for generating an acoustic signal
US8789772B2 (en) 2004-08-20 2014-07-29 Sdg, Llc Virtual electrode mineral particle disintegrator
US7457198B2 (en) * 2006-03-31 2008-11-25 Scientific Solutions, Inc. Swimmer detection sonar network
US10060195B2 (en) 2006-06-29 2018-08-28 Sdg Llc Repetitive pulsed electric discharge apparatuses and methods of use
WO2009055918A1 (en) * 2007-11-02 2009-05-07 Marport Canada Inc. System and method for underwater seismic data acquisition
GB2471111A (en) * 2009-06-17 2010-12-22 Dynamic Dinosaurs Bv An electrical discharge acoustic source using a bank of capacitors individually connected to electrodes
US10407995B2 (en) 2012-07-05 2019-09-10 Sdg Llc Repetitive pulsed electric discharge drills including downhole formation evaluation
US10077644B2 (en) 2013-03-15 2018-09-18 Chevron U.S.A. Inc. Method and apparatus for generating high-pressure pulses in a subterranean dielectric medium
BR112016006434B1 (pt) 2013-09-23 2022-02-15 Sdg, Llc Método para fornecer um pulso de alta tensão a uma broca de perfuração eletrotrituradora ou eletrohidráulica, e, equipamento para chavear potência para uso em perfuração eletrotrituradora ou eletro-hidráulica
US9295230B1 (en) * 2015-02-18 2016-03-29 Jeffrey S. Melcher Animal training device and method
US9462789B2 (en) 2015-02-18 2016-10-11 Jeffrey S. Melcher Animal training device, leash and method of using the device and leash
CN106932814B (zh) * 2017-05-06 2023-08-04 中国海洋大学 海洋高分辨立体垂直时延电火花震源

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3248917A (en) * 1966-05-03 Hydrospark forming apparatus
US2559227A (en) * 1947-05-24 1951-07-03 Interval Instr Inc Shock wave generator
US3245032A (en) * 1961-05-19 1966-04-05 Woods Hole Oceanographic Inst Multiple electrode spark source
US3304533A (en) * 1964-12-04 1967-02-14 Rayflex Exploration Company Marine seismic surveying
US3356178A (en) * 1965-06-29 1967-12-05 Shell Oil Co Method and apparatus for seismic exploration
US3357178A (en) * 1966-05-06 1967-12-12 Bendix Corp Actuator for turbine stator blades
DE2650624C2 (de) * 1976-11-05 1985-05-30 Dornier System Gmbh, 7990 Friedrichshafen Einrichtung zum Zertrümmern von im Körper eines Lebewesens befindlichen Konkrementen
IT1178206B (it) * 1984-12-13 1987-09-09 Consiglio Nazionale Ricerche Sorgente elettroacustica impulsiva per prospezioni sismiche ad alta risoluzione
US4651311A (en) * 1984-12-05 1987-03-17 Southwest Research Institute Electrodeless spark discharge acoustic pulse transducer for borehole operation
CA1268851A (en) * 1987-02-20 1990-05-08 Reginald Montgomery Clements Method and apparatus for generating underwater acoustics

Also Published As

Publication number Publication date
ES2071114T4 (es) 1997-01-16
IT1232663B (it) 1992-03-02
WO1991004501A1 (en) 1991-04-04
IT8948370A0 (it) 1989-09-15
EP0491775B1 (en) 1995-02-22
AU6356890A (en) 1991-04-18
ATE118898T1 (de) 1995-03-15
JPH05505235A (ja) 1993-08-05
DE69017220T2 (de) 1995-09-07
EP0491775A1 (en) 1992-07-01
DE69017220D1 (de) 1995-03-30
CA2065457A1 (en) 1991-03-16
US5398217A (en) 1995-03-14
CA2065457C (en) 1998-07-14
ES2071114T3 (es) 1995-06-16

Similar Documents

Publication Publication Date Title
DK0491775T3 (da) Anlæg baseret på et afstemt net af elektroakustiske parabol-transducere til havbundsundersøgelser med høj opløsning
Tindle et al. Measurements of the frequency dependence of normal modes
US4734894A (en) Electroacoustic pulse source for high resolution seismic prospectings
AU7345591A (en) Tinnitus masking device
US3264606A (en) Method and apparatus for continuous wave seismic prospecting
US3479638A (en) Beamforming in seismic surveying
DK1148943T3 (da) Fremgangsmåde og apparat til bestråling af fluider
KR840007052A (ko) 손상연료 요소의 탐지방법 및 장치
GB2012422A (en) Apparatus and Method for Determining Velocity of Acoustic Waves in Earth Formations
IT9048608A1 (it) Dispositivo per la trasmissione e la ricezione di sgnali acustici ad alta risoluzione, particolarmente er applicazioni sottomarine, con trasduttore paraboloidale di ricezione circondato da trasduttori parabolidali di trasmissione a eccitazione differ
Gilbert et al. A Green’s function method for one-way wave propagation in a range-dependent ocean environment
RU97121827A (ru) Способ поиска нефтегазовых месторождений на акватории
Cohen An algorithm for designing burst waveforms with quantized transmitter weights
Urick Calibration of Two Transducers Assumed Identical
RU95118038A (ru) Способ получения активных фракций воды с высокой диэлектрической проницаемостью
Williams et al. Errata: Axial Focusing of Sound in the SOFAR Channel [J. Acoust. Soc. Am. 41, 189–198 (1967)]
RU2165370C2 (ru) Способ воспроизведения нерегулярных волн в опытовом бассейне
Hendricks Measurements of subthermocline currents
SU1509777A1 (ru) Устройство дл непрерывного сейсмоакустического профилировани на акватори х
Baggeroer Detecting deep seismic reflectors aboard the R/V atlantis II
SU545946A1 (ru) Способ сейсмической разведки
RU96119186A (ru) Способ поисков и разведки залежей углеводородов
Peal et al. Multi-season acoustic tomography experiment in the Arctic
Pastore Musical Acoustics and Psychological and Physiological Acoustics: Auditory Organization in Music and Speech III: Tonality, Pitch, Timbre, and Voices
Diodati et al. Ultrasonic activity phases measured on Lipari