NO992832D0 - Dobbeltport-luftkanon med en eneste skyttel - Google Patents

Dobbeltport-luftkanon med en eneste skyttel

Info

Publication number
NO992832D0
NO992832D0 NO992832A NO992832A NO992832D0 NO 992832 D0 NO992832 D0 NO 992832D0 NO 992832 A NO992832 A NO 992832A NO 992832 A NO992832 A NO 992832A NO 992832 D0 NO992832 D0 NO 992832D0
Authority
NO
Norway
Prior art keywords
air gun
port air
double port
single shuttle
shuttle
Prior art date
Application number
NO992832A
Other languages
English (en)
Other versions
NO992832L (no
Inventor
Earnest R Harrison
Original Assignee
Input Output 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 Input Output Inc filed Critical Input Output Inc
Publication of NO992832L publication Critical patent/NO992832L/no
Publication of NO992832D0 publication Critical patent/NO992832D0/no

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

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Nozzles (AREA)
  • Feeding Of Articles To Conveyors (AREA)
NO992832A 1997-10-16 1999-06-10 Dobbeltport-luftkanon med en eneste skyttel NO992832D0 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/951,258 US5825719A (en) 1997-10-16 1997-10-16 Dual-port air gun having a single shuttle
PCT/US1998/015732 WO1999021398A1 (en) 1997-10-16 1998-07-27 Dual-port air gun having a single shuttle

Publications (2)

Publication Number Publication Date
NO992832L NO992832L (no) 1999-06-10
NO992832D0 true NO992832D0 (no) 1999-06-10

Family

ID=25491495

Family Applications (1)

Application Number Title Priority Date Filing Date
NO992832A NO992832D0 (no) 1997-10-16 1999-06-10 Dobbeltport-luftkanon med en eneste skyttel

Country Status (6)

Country Link
US (1) US5825719A (no)
EP (1) EP0966863A4 (no)
AU (1) AU8601198A (no)
CA (1) CA2271869A1 (no)
NO (1) NO992832D0 (no)
WO (1) WO1999021398A1 (no)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6185156B1 (en) 1999-06-10 2001-02-06 Hydroacoustics-Inc. Underwater acoustic impulse source
JP4592870B2 (ja) * 2000-05-01 2010-12-08 株式会社Ｓｈｏｅｉ ヘルメット
US7397729B2 (en) 2005-04-08 2008-07-08 Wellsonic, Lc Acoustic generator for distance sounding with a new and novel portal structure for the efficient firing of the pressure chamber
US8113278B2 (en) 2008-02-11 2012-02-14 Hydroacoustics Inc. System and method for enhanced oil recovery using an in-situ seismic energy generator
US8136625B2 (en) * 2009-04-07 2012-03-20 Westerngeco L.L.C. Attenuating out of band energy emitted from seismic sources
WO2010138729A2 (en) 2009-05-28 2010-12-02 Real Time Systems, Inc. Digital air gun

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3750097A (en) * 1971-07-08 1973-07-31 Texaco Inc Compressed gas seismic energy generator
US3805914A (en) * 1972-03-06 1974-04-23 Texaco Inc Seismic pneumatic energy pulse generators for attenuating secondary pulses
GB1590007A (en) * 1977-10-04 1981-05-28 Seismograph Service England Determination of firing times of acoustic pulses
US4556120A (en) * 1983-06-20 1985-12-03 Exxon Production Research Co. Modular gas-powered subsea seismic source
US4648479A (en) * 1983-09-30 1987-03-10 Exxon Production Research Co. Multiple-port, multiple-chamber, tuned air-powered subsea seismic source
US4712202A (en) * 1984-02-13 1987-12-08 Bolt Technolgy Corporation Method and apparatus for converting an air gun into a hydro gun for marine seismic impulse generation
US4779245A (en) * 1985-08-06 1988-10-18 Bolt Technology Corporation Long-life, low-maintenance air gun/hydro gun
GB2204129A (en) * 1987-04-29 1988-11-02 Dr Mo Hussain Safar Method for improving the performance of a water gun seismic source array including guns of different volumes
US5018115A (en) * 1989-01-23 1991-05-21 Pascouet Adrien P Marine acoustic source
US5646909A (en) * 1995-07-14 1997-07-08 Hyroacoustics Inc. Pneumatic gun for rapid repetitive acoustic firing
US5646910A (en) * 1995-07-14 1997-07-08 Hyro Acoustics Inc. Pneumatic gun for rapid repetitive firing

Also Published As

Publication number Publication date
CA2271869A1 (en) 1999-04-29
EP0966863A1 (en) 1999-12-29
WO1999021398A1 (en) 1999-04-29
EP0966863A4 (en) 2002-01-16
AU8601198A (en) 1999-05-10
NO992832L (no) 1999-06-10
US5825719A (en) 1998-10-20

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application