NO176198C - Kansellering av turbulensindusert trykkpulsasjonsstöy i fluidfylt seismisk kabel - Google Patents

Kansellering av turbulensindusert trykkpulsasjonsstöy i fluidfylt seismisk kabel

Info

Publication number
NO176198C
NO176198C NO920921A NO920921A NO176198C NO 176198 C NO176198 C NO 176198C NO 920921 A NO920921 A NO 920921A NO 920921 A NO920921 A NO 920921A NO 176198 C NO176198 C NO 176198C
Authority
NO
Norway
Prior art keywords
turbulence
cancellation
fluid
pressure pulsation
induced pressure
Prior art date
Application number
NO920921A
Other languages
English (en)
Norwegian (no)
Other versions
NO920921L (no
NO176198B (no
NO920921D0 (no
Inventor
Cato Bjelland
Jan-Aage Langeland
Original Assignee
Geco As
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 Geco As filed Critical Geco As
Priority to NO920921A priority Critical patent/NO176198C/no
Publication of NO920921D0 publication Critical patent/NO920921D0/no
Priority to EP19930301742 priority patent/EP0560559A3/en
Publication of NO920921L publication Critical patent/NO920921L/no
Publication of NO176198B publication Critical patent/NO176198B/no
Publication of NO176198C publication Critical patent/NO176198C/no

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/28Processing seismic data, e.g. for interpretation or for event detection
    • G01V1/36Effecting static or dynamic corrections on records, e.g. correcting spread; Correlating seismic signals; Eliminating effects of unwanted energy
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/38Seismology; Seismic or acoustic prospecting or detecting specially adapted for water-covered areas
    • G01V1/3808Seismic data acquisition, e.g. survey design
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V2210/00Details of seismic processing or analysis
    • G01V2210/30Noise handling
    • G01V2210/32Noise reduction
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V2210/00Details of seismic processing or analysis
    • G01V2210/30Noise handling
    • G01V2210/32Noise reduction
    • G01V2210/324Filtering
    • G01V2210/3242Flow noise

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Acoustics & Sound (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Oceanography (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Geophysics And Detection Of Objects (AREA)
NO920921A 1992-03-09 1992-03-09 Kansellering av turbulensindusert trykkpulsasjonsstöy i fluidfylt seismisk kabel NO176198C (no)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NO920921A NO176198C (no) 1992-03-09 1992-03-09 Kansellering av turbulensindusert trykkpulsasjonsstöy i fluidfylt seismisk kabel
EP19930301742 EP0560559A3 (en) 1992-03-09 1993-03-08 Method of cancelling turbulence noise in a fluid-filled seismic streamer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO920921A NO176198C (no) 1992-03-09 1992-03-09 Kansellering av turbulensindusert trykkpulsasjonsstöy i fluidfylt seismisk kabel

Publications (4)

Publication Number Publication Date
NO920921D0 NO920921D0 (no) 1992-03-09
NO920921L NO920921L (no) 1993-09-10
NO176198B NO176198B (no) 1994-11-07
NO176198C true NO176198C (no) 1995-02-15

Family

ID=19894946

Family Applications (1)

Application Number Title Priority Date Filing Date
NO920921A NO176198C (no) 1992-03-09 1992-03-09 Kansellering av turbulensindusert trykkpulsasjonsstöy i fluidfylt seismisk kabel

Country Status (2)

Country Link
EP (1) EP0560559A3 (de)
NO (1) NO176198C (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2308521B (en) * 1995-12-22 1999-10-13 Roke Manor Research Noise cancellation apparatus
GB2310039B (en) * 1996-02-08 2000-05-24 Roke Manor Research Turbulence-noise cancelling means
EP2962131A2 (de) * 2013-03-14 2016-01-06 ION Geophysical Corporation Seismische sensorvorrichtungen, systeme und verfahren mit rauschfilterung
US9664807B2 (en) * 2013-09-26 2017-05-30 Ion Geophysical Corporation Seismic sensor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3860899A (en) * 1968-10-08 1975-01-14 Us Navy Strum noise reducing device
US4821241A (en) * 1988-05-23 1989-04-11 Teledyne Exploration Co. Noise-cancelling streamer cable
US5251183A (en) * 1992-07-08 1993-10-05 Mcconnell Joseph R Apparatus and method for marine seismic surveying utilizing adaptive signal processing

Also Published As

Publication number Publication date
NO920921L (no) 1993-09-10
NO176198B (no) 1994-11-07
EP0560559A3 (en) 1994-06-08
EP0560559A2 (de) 1993-09-15
NO920921D0 (no) 1992-03-09

Similar Documents

Publication Publication Date Title
DE69316809D1 (de) Rauscharmes Kabel
DE69636361D1 (de) Akustischer Echokompensator
DE69632851D1 (de) Akustischer Teilband-Echokompensator
NO963080L (no) Fremgangsmåte til å redusere stöy i seismikk-signaler
DE69522088D1 (de) Teilbandechokompensator
FI92535B (fi) Kohinan vaimennusjärjestelmä puhesignaaleille
DE69634027D1 (de) Akustischer Teilband-Echokompensator
DE69328389D1 (de) Eindringungsfreie Sprachpegel- und dynamische Rauschmessung
DE69326864D1 (de) Elektroakustischer Wandler
NO993249L (no) Akustisk posisjonering av seismisk havbunnskabel
NO980973L (no) Multippel dempning av geofysiske data
DE69320306D1 (de) Elektroakustischer Wandler
IT1273474B (it) Assemblaggio dinamico di segnali via cavo
DE69622746D1 (de) Charakteristiken meeresseimischer Quellen
DE69632426D1 (de) Akustischer Echokompensator
DK0625299T3 (da) En elektroakustisk transducer
NO176198C (no) Kansellering av turbulensindusert trykkpulsasjonsstöy i fluidfylt seismisk kabel
NO176225C (no) Kansellering av stöy i fluidfylt seismisk kabel
NO943018D0 (no) Slepbar hydrofonkabel
DE69404973D1 (de) Akustisches gehäusesystem mit hydraulischer dämpfung
DE69228951D1 (de) Geräuschunterdrückungssystem
EP0809920A4 (de) Akustischer unterwassersender
NO912789L (no) Marin seismisk hydrofonkabel.
KR950010477U (ko) 마이크로폰의 진동소음 제거장치
KR920016060U (ko) 음향기기의 유니트간 접속 시스템