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GB2030400B - Body motion compensation filter - Google Patents

Body motion compensation filter

Info

Publication number
GB2030400B
GB2030400B GB7928430A GB7928430A GB2030400B GB 2030400 B GB2030400 B GB 2030400B GB 7928430 A GB7928430 A GB 7928430A GB 7928430 A GB7928430 A GB 7928430A GB 2030400 B GB2030400 B GB 2030400B
Authority
GB
United Kingdom
Prior art keywords
motion compensation
body motion
compensation filter
filter
motion
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
GB7928430A
Other versions
GB2030400A (en
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.)
Huntec Ltd
Original Assignee
Huntec 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 Ltd filed Critical Huntec Ltd
Publication of GB2030400A publication Critical patent/GB2030400A/en
Application granted granted Critical
Publication of GB2030400B publication Critical patent/GB2030400B/en
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)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Geophysics And Detection Of Objects (AREA)
GB7928430A 1978-08-17 1979-08-15 Body motion compensation filter Expired GB2030400B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000309537A CA1137205A (en) 1978-08-17 1978-08-17 Body motion compensation filter

Publications (2)

Publication Number Publication Date
GB2030400A GB2030400A (en) 1980-04-02
GB2030400B true GB2030400B (en) 1982-11-03

Family

ID=4112142

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7928430A Expired GB2030400B (en) 1978-08-17 1979-08-15 Body motion compensation filter

Country Status (2)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD406914S (en) 1998-04-01 1999-03-16 John Manufacturing Limited Rechargeable emergency light
USD407509S (en) 1997-12-23 1999-03-30 John Manufacturing Limited Rechargeable torch
USD422104S (en) 1998-06-17 2000-03-28 John Manufacturing Limited Rechargeable emergency light

Families Citing this family (8)

* 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
US4937793A (en) * 1989-05-30 1990-06-26 Halliburton Geophysical Services, Inc. Processing method for marine seismic surveying utilizing dual streamers
US4935903A (en) * 1989-05-30 1990-06-19 Halliburton Geophysical Services, Inc. Reinforcement of surface seismic wavefields
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
GB2395305B (en) 2002-11-15 2006-03-22 Westerngeco Seismic Holdings Processing seismic data

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
GB2030400A (en) 1980-04-02
CA1137205A (en) 1982-12-07

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee