IT1232663B - Metodo per l'esplorazione sottomarina ad alta risoluzione e dispositivo accordato di trasduttori elettroacustici paraboloidali per la realizzazione di tale metodo - Google Patents

Metodo per l'esplorazione sottomarina ad alta risoluzione e dispositivo accordato di trasduttori elettroacustici paraboloidali per la realizzazione di tale metodo

Info

Publication number
IT1232663B
IT1232663B IT8948370A IT4837089A IT1232663B IT 1232663 B IT1232663 B IT 1232663B IT 8948370 A IT8948370 A IT 8948370A IT 4837089 A IT4837089 A IT 4837089A IT 1232663 B IT1232663 B IT 1232663B
Authority
IT
Italy
Prior art keywords
pulse
pct
prospecting
electroacoustic
electrodes
Prior art date
Application number
IT8948370A
Other languages
English (en)
Other versions
IT8948370A0 (it
Inventor
Giovanni Bosco Cannelli
Enrico D Ottavi
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
Publication of IT8948370A0 publication Critical patent/IT8948370A0/it
Priority to IT8948370A priority Critical patent/IT1232663B/it
Priority to ES90913531T priority patent/ES2071114T4/es
Priority to US07/835,901 priority patent/US5398217A/en
Priority to DK90913531.1T priority patent/DK0491775T3/da
Priority to AT90913531T priority patent/ATE118898T1/de
Priority to DE69017220T priority patent/DE69017220T2/de
Priority to AU63568/90A priority patent/AU6356890A/en
Priority to CA002065457A priority patent/CA2065457C/en
Priority to PCT/IT1990/000075 priority patent/WO1991004501A1/en
Priority to JP2512653A priority patent/JPH05505235A/ja
Priority to EP90913531A priority patent/EP0491775B1/en
Application granted granted Critical
Publication of IT1232663B publication Critical patent/IT1232663B/it

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)
  • General Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Geophysics (AREA)
  • Oceanography (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Color Electrophotography (AREA)
IT8948370A 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 IT1232663B (it)

Priority Applications (11)

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
AT90913531T ATE118898T1 (de) 1989-09-15 1990-09-14 Vorrichtung basierend auf einer gruppe von abgestimmten paraboloidförmigen elektroakustischen wandlern zur tiefseebodenprospektion.
US07/835,901 US5398217A (en) 1989-09-15 1990-09-14 Method of high-resolution sea bottom prospecting and tuned array of paraboloidal, electroacoustic transducers to carry out such method
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
ES90913531T ES2071114T4 (es) 1989-09-15 1990-09-14 Dispositivo basado en una red sintonizada de transductores electroacusticos parabolicos para prospeccion del fondo del mar.
DE69017220T DE69017220T2 (de) 1989-09-15 1990-09-14 Vorrichtung basierend auf einer gruppe von abgestimmten paraboloidförmigen elektroakustischen wandlern zur tiefseebodenprospektion.
AU63568/90A AU6356890A (en) 1989-09-15 1990-09-14 Method of high-resolution sea bottom prospecting and tuned array of paraboloidal, electroacoustic transducers to carry out such method
CA002065457A CA2065457C (en) 1989-09-15 1990-09-14 Method of high-resolution sea bottom prospecting and tuned array of paraboloidal electroacoustic transducers to carry out such method
PCT/IT1990/000075 WO1991004501A1 (en) 1989-09-15 1990-09-14 Method of high-resolution sea bottom prospecting and tuned array of paraboloidal, electroacoustic transducers to carry out such method
JP2512653A JPH05505235A (ja) 1989-09-15 1990-09-14 高分解能海底探査方法およびこの方法を実施するための放物面状電気音響変換器の同調配列
EP90913531A EP0491775B1 (en) 1989-09-15 1990-09-14 Device based on a tuned array of paraboloidal electroacoustic transducers for sea bottom prospection

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 (2)

Publication Number Publication Date
IT8948370A0 IT8948370A0 (it) 1989-09-15
IT1232663B true IT1232663B (it) 1992-03-02

Family

ID=11266154

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (11)

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

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.
AU3911997A (en) * 1996-08-05 1998-02-25 Tetra Corporation 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
AU2003206386A1 (en) 2002-01-03 2003-07-24 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
CA2962002C (en) 2013-09-23 2021-11-09 Sdg Llc Method and apparatus for isolating and switching lower-voltage pulses from high voltage pulses in electrocrushing and electrohydraulic drills
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
JPH05505235A (ja) 1993-08-05
EP0491775B1 (en) 1995-02-22
EP0491775A1 (en) 1992-07-01
ES2071114T4 (es) 1997-01-16
DE69017220T2 (de) 1995-09-07
DE69017220D1 (de) 1995-03-30
CA2065457C (en) 1998-07-14
IT8948370A0 (it) 1989-09-15
AU6356890A (en) 1991-04-18
CA2065457A1 (en) 1991-03-16
US5398217A (en) 1995-03-14
ATE118898T1 (de) 1995-03-15
ES2071114T3 (es) 1995-06-16
WO1991004501A1 (en) 1991-04-04
DK0491775T3 (da) 1995-06-19

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960823