JPS559199A - Device for use in audio signal generation and transmisiion* and method thereof - Google Patents

Device for use in audio signal generation and transmisiion* and method thereof

Info

Publication number
JPS559199A
JPS559199A JP8357079A JP8357079A JPS559199A JP S559199 A JPS559199 A JP S559199A JP 8357079 A JP8357079 A JP 8357079A JP 8357079 A JP8357079 A JP 8357079A JP S559199 A JPS559199 A JP S559199A
Authority
JP
Japan
Prior art keywords
transmisiion
audio signal
signal generation
generation
audio
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.)
Granted
Application number
JP8357079A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0343596B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Buinton Bouyuukosu Jiyon
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.)
Hydroacoustics Inc
Original Assignee
Hydroacoustics Inc
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 Hydroacoustics Inc filed Critical Hydroacoustics Inc
Publication of JPS559199A publication Critical patent/JPS559199A/ja
Publication of JPH0343596B2 publication Critical patent/JPH0343596B2/ja
Granted legal-status Critical Current

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
    • G01V1/02—Generating seismic energy
    • G01V1/143—Generating seismic energy using mechanical driving means, e.g. motor driven shaft
    • G01V1/145—Generating seismic energy using mechanical driving means, e.g. motor driven shaft by deforming or displacing surfaces, e.g. by mechanically driven vibroseis™
    • 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
    • G01V1/04—Details
    • G01V1/047—Arrangements for coupling the generator to the ground

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Acoustics & Sound (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP8357079A 1978-07-03 1979-07-03 Device for use in audio signal generation and transmisiion* and method thereof Granted JPS559199A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/921,399 US4207962A (en) 1978-07-03 1978-07-03 Methods and apparatus for use in generating and transmitting acoustic signals

Publications (2)

Publication Number Publication Date
JPS559199A true JPS559199A (en) 1980-01-23
JPH0343596B2 JPH0343596B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-07-03

Family

ID=25445372

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8357079A Granted JPS559199A (en) 1978-07-03 1979-07-03 Device for use in audio signal generation and transmisiion* and method thereof

Country Status (9)

Country Link
US (1) US4207962A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0006767B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS559199A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU521486B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1105124A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2962190D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (1) DK278979A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO154326C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA792983B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5266860A (en) * 1991-03-18 1993-11-30 Hitachi, Ltd. Commutator

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4458339A (en) * 1980-10-06 1984-07-03 Texas Instruments Incorporated Seismic prospecting using a continuous shooting and continuous recording system
US4729066A (en) * 1984-12-24 1988-03-01 Hydroacoustics Inc. Method and apparatus for the generation and transmission of signals for echo location and other signaling purposes, particularly in geophysical exploration
US4758997A (en) * 1986-08-25 1988-07-19 Hydroacoustics Inc. Method and apparatus for the generation and transmission of signals for echo location and other signaling purposes, particularly in geophysical exploration
AU603176B2 (en) * 1987-01-16 1990-11-08 Saipem Australia Pty. Limited Low frequency pressure oscillator
US5978316A (en) * 1997-09-29 1999-11-02 Western Atlas International, Inc. Marine seismic source
US6606958B1 (en) * 1999-06-22 2003-08-19 Hydroacoustics Inc. Towed acoustic source array system for marine applications
US6851511B2 (en) * 2002-05-31 2005-02-08 Stig Rune Lennart Tenghamn Drive assembly for acoustic sources
DE102004014722B3 (de) * 2004-03-25 2005-12-29 Geoforschungszentrum Potsdam Seismische Quelle und Verfahren zur Erzeugung seismischer Schwingungen
RU2335001C1 (ru) * 2007-01-09 2008-09-27 Новосибирский государственный технический университет Сейсмоисточник
RU2369883C1 (ru) * 2008-04-11 2009-10-10 Виктор Васильевич Ивашин Импульсный невзрывной наземный сейсмоисточник
FR3001301B1 (fr) * 2013-01-24 2015-08-07 Cggveritas Services Sa Appareil et procede pour determiner la signature de champ lointain pour une source sismique vibratoire marine
EP2824482B1 (en) * 2013-07-11 2019-01-23 Sercel Device for producing an acoustic signal in a liquid medium, equipped with hydraulic means for controlling output acoustic signal
US20150309195A1 (en) * 2014-04-24 2015-10-29 Cgg Services Sa System and method for using vehicle motion as a land seismic source
WO2015177631A2 (en) * 2014-05-20 2015-11-26 Cgg Services Sa Methods and systems for a sea-floor seismic source

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5362701A (en) * 1976-10-07 1978-06-05 Hydroacoustic Inc Method and apparatus for generating and transmitting signals of seismic waves

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA476264A (en) * 1951-08-21 Oliver Davis Clyde Explosives
US3106982A (en) * 1960-05-09 1963-10-15 Texas Instruments Inc Method and apparatus for creating a seismic source
US3326320A (en) * 1964-12-31 1967-06-20 Pan American Petroleum Corp Seismic surveying with an impulse pattern consisting of positive and negative impulses
US3840090A (en) * 1972-02-07 1974-10-08 D Silverman Control means for pressure fluid vibrators for generating seismic waves in the earth
US3984805A (en) * 1973-10-18 1976-10-05 Daniel Silverman Parallel operation of seismic vibrators without phase control

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5362701A (en) * 1976-10-07 1978-06-05 Hydroacoustic Inc Method and apparatus for generating and transmitting signals of seismic waves

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5266860A (en) * 1991-03-18 1993-11-30 Hitachi, Ltd. Commutator

Also Published As

Publication number Publication date
CA1105124A (en) 1981-07-14
ZA792983B (en) 1981-01-28
NO154326C (no) 1986-09-03
NO792143L (no) 1980-01-04
US4207962A (en) 1980-06-17
AU4817079A (en) 1980-01-10
DK278979A (da) 1980-01-04
AU521486B2 (en) 1982-04-01
DE2962190D1 (en) 1982-03-25
EP0006767B1 (en) 1982-02-24
NO154326B (no) 1986-05-20
EP0006767A3 (en) 1980-01-23
EP0006767A2 (en) 1980-01-09
JPH0343596B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-07-03

Similar Documents

Publication Publication Date Title
ZA791798B (en) Prophylactic device and method
JPS5512092A (en) Method and device for making packed unit
GB2047892B (en) Method and apparatus in tunnelling
JPS559199A (en) Device for use in audio signal generation and transmisiion* and method thereof
GB2022168B (en) Pipeburying underwater-trenching apparatus and method
JPS551583A (en) Method and device for measuring sound
JPS5570384A (en) Polutant removing method and its device
JPS5288415A (en) Connecting device and method
JPS54108062A (en) Explosionnproof pulverizing method and its device
JPS54164060A (en) Sieving device and its use method
JPS5580840A (en) Tape proceeding method and device therefor
JPS5582786A (en) Fludizing method and device therefor
JPS5353791A (en) Method and device for szztwisting
JPS5556694A (en) Device for connecting two elements and method thereof
JPS5645565A (en) Battery*and method and device for producing same
JPS5559841A (en) Method for heatttreating partcle materilal and its device
JPS54136494A (en) Grinding method and device
JPS54122114A (en) Signal processing method and device
JPS5564057A (en) Bag* and making method and device thereof
JPS5538246A (en) Bagging method and its device
JPS54104690A (en) Sterilizing method and device
JPS557605A (en) Method and device for generating audio pulse
JPS54106355A (en) Method and device for detecting permanent wave set
JPS54146060A (en) Noxiuossatmosphere removing method and its device
JPS52128276A (en) Dehydrating method and apparatus in laver making