DE68912765T2 - Verfahren und Vorrichtung zur Unterdrückung von Schwingungen von Gasblasen bei seismischen Unterwasseruntersuchungen. - Google Patents

Verfahren und Vorrichtung zur Unterdrückung von Schwingungen von Gasblasen bei seismischen Unterwasseruntersuchungen.

Info

Publication number
DE68912765T2
DE68912765T2 DE68912765T DE68912765T DE68912765T2 DE 68912765 T2 DE68912765 T2 DE 68912765T2 DE 68912765 T DE68912765 T DE 68912765T DE 68912765 T DE68912765 T DE 68912765T DE 68912765 T2 DE68912765 T2 DE 68912765T2
Authority
DE
Germany
Prior art keywords
water
chamber
explosion
generating
valve
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.)
Expired - Fee Related
Application number
DE68912765T
Other languages
English (en)
Other versions
DE68912765D1 (de
Inventor
Adrien P Pascouet
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE68912765D1 publication Critical patent/DE68912765D1/de
Application granted granted Critical
Publication of DE68912765T2 publication Critical patent/DE68912765T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01V1/38—Seismology; Seismic or acoustic prospecting or detecting specially adapted for water-covered areas
    • G01V1/387—Reducing secondary bubble pulse, i.e. reducing the detected signals resulting from the generation and release of gas bubbles after the primary explosion

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Oceanography (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Percussion Or Vibration Massage (AREA)
DE68912765T 1989-04-17 1989-04-17 Verfahren und Vorrichtung zur Unterdrückung von Schwingungen von Gasblasen bei seismischen Unterwasseruntersuchungen. Expired - Fee Related DE68912765T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP89303790A EP0393261B1 (de) 1989-04-17 1989-04-17 Verfahren und Vorrichtung zur Unterdrückung von Schwingungen von Gasblasen bei seismischen Unterwasseruntersuchungen

Publications (2)

Publication Number Publication Date
DE68912765D1 DE68912765D1 (de) 1994-03-10
DE68912765T2 true DE68912765T2 (de) 1994-08-11

Family

ID=8202651

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68912765T Expired - Fee Related DE68912765T2 (de) 1989-04-17 1989-04-17 Verfahren und Vorrichtung zur Unterdrückung von Schwingungen von Gasblasen bei seismischen Unterwasseruntersuchungen.

Country Status (3)

Country Link
EP (1) EP0393261B1 (de)
AT (1) ATE100943T1 (de)
DE (1) DE68912765T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112021025508A2 (pt) * 2019-06-17 2022-04-26 Ion Geophysical Corp Aparelho de fonte sísmica
CN112180432B (zh) * 2020-09-01 2023-10-20 中国科学院深圳先进技术研究院 一种基于电晕放电的高效率电火花震源系统及设置方法
CN115128237B (zh) * 2022-07-20 2024-05-28 哈尔滨工业大学 深水爆炸气泡脉动特性试验装置及方法
CN116559936B (zh) * 2023-05-10 2024-02-02 中国矿业大学 一种内爆式海洋负压空气枪震源及其激发方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2771961A (en) * 1955-07-27 1956-11-27 California Research Corp Method of initiating underwater seismic disturbances
NO174686C (no) * 1985-02-20 1994-06-15 Adrien P Pascouet Fremgangsmåte for å redusere en trykkpuls fra en implosjon i en vannmasse, samt en marin akustisk kilde
EP0392106B1 (de) * 1989-04-14 1994-09-21 Adrien P. Pascouet Verfahren zur Unterdrückung von Schwingungen von Gasblasen bei seismischen Unterwasseruntersuchungen unter Verwendung einer internen Gaseinspritzung

Also Published As

Publication number Publication date
DE68912765D1 (de) 1994-03-10
ATE100943T1 (de) 1994-02-15
EP0393261B1 (de) 1994-01-26
EP0393261A1 (de) 1990-10-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee