CA1137205A - Filtre compensateur sur element sous-marin remorque - Google Patents
Filtre compensateur sur element sous-marin remorqueInfo
- 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
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)
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 (10)
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 |
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 |
-
1978
- 1978-08-17 CA CA000309537A patent/CA1137205A/fr not_active Expired
-
1979
- 1979-08-15 GB GB7928430A patent/GB2030400B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2030400A (en) | 1980-04-02 |
GB2030400B (en) | 1982-11-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |