CA1137205A - Filtre compensateur sur element sous-marin remorque - Google Patents

Filtre compensateur sur element sous-marin remorque

Info

Publication number
CA1137205A
CA1137205A CA000309537A CA309537A CA1137205A CA 1137205 A CA1137205 A CA 1137205A CA 000309537 A CA000309537 A CA 000309537A CA 309537 A CA309537 A CA 309537A CA 1137205 A CA1137205 A CA 1137205A
Authority
CA
Canada
Prior art keywords
filter
signal
pressure transducer
transfer function
noise
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
Application number
CA000309537A
Other languages
English (en)
Inventor
Roger W. Hutchins
Original Assignee
Huntec 70 Ltd
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 Huntec 70 Ltd filed Critical Huntec 70 Ltd
Priority to CA000309537A priority Critical patent/CA1137205A/fr
Priority to GB7928430A priority patent/GB2030400B/en
Application granted granted Critical
Publication of CA1137205A publication Critical patent/CA1137205A/fr
Expired 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
    • G01V1/3817—Positioning of seismic devices
    • G01V1/3835—Positioning of seismic devices measuring position, e.g. by GPS or acoustically
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H11/12—Frequency selective two-port networks using amplifiers with feedback
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/30—Assessment of water resources

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Oceanography (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
CA000309537A 1978-08-17 1978-08-17 Filtre compensateur sur element sous-marin remorque Expired CA1137205A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA000309537A CA1137205A (fr) 1978-08-17 1978-08-17 Filtre compensateur sur element sous-marin remorque
GB7928430A GB2030400B (en) 1978-08-17 1979-08-15 Body motion compensation filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000309537A CA1137205A (fr) 1978-08-17 1978-08-17 Filtre compensateur sur element sous-marin remorque

Publications (1)

Publication Number Publication Date
CA1137205A true CA1137205A (fr) 1982-12-07

Family

ID=4112142

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000309537A Expired CA1137205A (fr) 1978-08-17 1978-08-17 Filtre compensateur sur element sous-marin remorque

Country Status (2)

Country Link
CA (1) CA1137205A (fr)
GB (1) GB2030400B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4486865A (en) * 1980-09-02 1984-12-04 Mobil Oil Corporation Pressure and velocity detectors for seismic exploration
US4935903A (en) * 1989-05-30 1990-06-19 Halliburton Geophysical Services, Inc. Reinforcement of surface seismic wavefields
US4937793A (en) * 1989-05-30 1990-06-26 Halliburton Geophysical Services, Inc. Processing method for marine seismic surveying utilizing dual streamers
EG19158A (en) * 1989-08-25 1996-02-29 Halliburton Geophys Service System for attenuation of water-column reverberation
US5774416A (en) * 1995-04-07 1998-06-30 Pgs, Tensor, Inc. Method and device for attenuating water column reverberations using co-located hydrophones and geophones in ocean bottom seismic processing
US5621699A (en) * 1995-07-07 1997-04-15 Pgs Ocean Bottom Seismic, Inc. Apparatus and method of calibrating vertical particle velocity detector and pressure detector in a sea-floor cable with in-situ passive monitoring
US5754492A (en) * 1996-02-12 1998-05-19 Pgs Tensor, Inc. Method of reverberation removal from seismic data and removal of dual sensor coupling errors
USD407509S (en) 1997-12-23 1999-03-30 John Manufacturing Limited Rechargeable torch
USD406914S (en) 1998-04-01 1999-03-16 John Manufacturing Limited Rechargeable emergency light
USD422104S (en) 1998-06-17 2000-03-28 John Manufacturing Limited Rechargeable emergency light
GB2395305B (en) * 2002-11-15 2006-03-22 Westerngeco Seismic Holdings Processing seismic data

Also Published As

Publication number Publication date
GB2030400A (en) 1980-04-02
GB2030400B (en) 1982-11-03

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