AU9157691A - Transmission-reception device of acoustic signals for marine environment exploration - Google Patents

Transmission-reception device of acoustic signals for marine environment exploration

Info

Publication number
AU9157691A
AU9157691A AU91576/91A AU9157691A AU9157691A AU 9157691 A AU9157691 A AU 9157691A AU 91576/91 A AU91576/91 A AU 91576/91A AU 9157691 A AU9157691 A AU 9157691A AU 9157691 A AU9157691 A AU 9157691A
Authority
AU
Australia
Prior art keywords
transmission
reception device
acoustic signals
marine environment
environment exploration
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.)
Abandoned
Application number
AU91576/91A
Inventor
Giovanni Bosco Cannelli
Enrico D'ottavi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Consiglio Nazionale delle Richerche CNR
Original Assignee
Consiglio Nazionale delle Richerche CNR
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 delle Richerche CNR filed Critical Consiglio Nazionale delle Richerche CNR
Publication of AU9157691A publication Critical patent/AU9157691A/en
Abandoned legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/003Seismic data acquisition in general, e.g. survey design
    • G01V1/006Seismic data acquisition in general, e.g. survey design generating single signals by using more than one generator, e.g. beam steering or focusing arrays
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/02Generating seismic energy
    • G01V1/157Generating seismic energy using spark discharges; using exploding wires
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods 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
    • G10K11/18Methods or devices for transmitting, conducting or directing sound
    • G10K11/26Sound-focusing or directing, e.g. scanning
    • G10K11/28Sound-focusing or directing, e.g. scanning using reflection, e.g. parabolic reflectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Multimedia (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
AU91576/91A 1990-12-21 1991-12-18 Transmission-reception device of acoustic signals for marine environment exploration Abandoned AU9157691A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT48608/90 1990-12-21
IT48608A IT1241558B (en) 1990-12-21 1990-12-21 DEVICE FOR THE TRANSMISSION AND RECEPTION OF HIGH RESOLUTION ACOUSTIC SGNALS, PARTICULARLY FOR SUBMARINE APPLICATIONS, WITH PARABOLOID RECEIVER TRANSDUCER SURROUNDED BY PARABOLID TRANSMISSION TRANSDUCERS WITH DIFFERENTIATED EXCITATION.

Publications (1)

Publication Number Publication Date
AU9157691A true AU9157691A (en) 1992-07-22

Family

ID=11267611

Family Applications (1)

Application Number Title Priority Date Filing Date
AU91576/91A Abandoned AU9157691A (en) 1990-12-21 1991-12-18 Transmission-reception device of acoustic signals for marine environment exploration

Country Status (3)

Country Link
AU (1) AU9157691A (en)
IT (1) IT1241558B (en)
WO (1) WO1992011546A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998006234A1 (en) * 1996-08-05 1998-02-12 Tetra Corporation Electrohydraulic pressure wave projectors
GB0007034D0 (en) 2000-03-23 2000-05-10 Geco As Seismic source arrays
US8789772B2 (en) 2004-08-20 2014-07-29 Sdg, Llc Virtual electrode mineral particle disintegrator
US10060195B2 (en) 2006-06-29 2018-08-28 Sdg Llc Repetitive pulsed electric discharge apparatuses and methods of use
GB2471899A (en) * 2009-07-17 2011-01-19 Dynamic Dinosaurs Bv An electrode assembly for an electrical discharge acoustic source.
US10407995B2 (en) 2012-07-05 2019-09-10 Sdg Llc Repetitive pulsed electric discharge drills including downhole formation evaluation
CN102998707A (en) * 2012-12-17 2013-03-27 中国石油集团东方地球物理勘探有限责任公司 Acoustic communication device fixed on armoured cable
WO2015042608A1 (en) 2013-09-23 2015-03-26 Sdg Llc Method and apparatus for isolating and switching lower voltage pulses from high voltage pulses in electrocrushing and electrohydraulic drills

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2345884C3 (en) * 1973-09-12 1979-05-23 Ruhrkohle Ag, 4300 Essen Procedure and arrangement for apron exploration in the course of mining a coal seam
IT1211963B (en) * 1987-12-11 1989-11-08 Consiglio Nazionale Ricerche ECHOGRAPHIC METHOD PERFECTED FOR THE PROSPECTION OF THE UNDER GROUND OF THE SEA AND EQUIPMENT FOR ITS IMPLEMENTATION
US4918668A (en) * 1989-01-30 1990-04-17 Halliburton Geophysical Services, Inc. Marine vibrator tuneable array
IT1232663B (en) * 1989-09-15 1992-03-02 Consiglio Nazionale Ricerche METHOD FOR THE EXPLORATION OF HIGH RESOLUTION SUBMARINE AND AGREED DEVICE OF PARABOLOID ELECTROACOUSTIC TRANSDUCERS FOR THE REALIZATION OF SUCH METHOD

Also Published As

Publication number Publication date
IT9048608A1 (en) 1992-06-22
WO1992011546A1 (en) 1992-07-09
IT1241558B (en) 1994-01-17
IT9048608A0 (en) 1990-12-21

Similar Documents

Publication Publication Date Title
AU6842387A (en) System for marine seismic exploration
AU4581189A (en) Echo canceller with means for determining filter coefficients from autocorrelation and cross-correlation coefficients
AU3081089A (en) Ultra sound transducer holder
AU7410796A (en) Transducer for sonic logging-while-drilling
AU8696691A (en) Downhole acoustic transducer
AU5716490A (en) System of attenuation of water-column reverberations
AU3036995A (en) Echo canceller capable of cancelling an echo signal at a high speed
AU6938891A (en) Acoustic signal reproducing apparatus
GB2256736B (en) Borehole liquid acoustic wave transducer
AU2456695A (en) Flextensional acoustic source for offshore seismic exploration
AU7163787A (en) Sonar transducers
AU6913187A (en) Underwater transducer
AU1286999A (en) Acoustic positioning of seismic ocean bottom cable
AU577721B2 (en) Acoustic transducer system
AU1054992A (en) Method and apparatus for echo cancellation of multicarrier signal
AU2416388A (en) Anechoic coating for acoustic waves
AU3460984A (en) Marine seismic exploration
AU537043B2 (en) Processing signals from mosaic of ultrasonic transducers
GB8922581D0 (en) Sonar transducer
AU4441489A (en) Acoustic box for sound transduction
AU9157691A (en) Transmission-reception device of acoustic signals for marine environment exploration
AU4819393A (en) Sonic or ultrasonic transducer
AU588956B2 (en) Seismic impulse source transducer
AU4532189A (en) Construction of towed streamers
AU7727387A (en) Method and apparatus for the generation and transmission of signals for echo location and other signaling purposes, particularly in geophysical exploration