DK2284575T3 - Fremgangsmåde til generering af spredt spektrum drivsignaler til et seismisk vibrator-array - Google Patents

Fremgangsmåde til generering af spredt spektrum drivsignaler til et seismisk vibrator-array

Info

Publication number
DK2284575T3
DK2284575T3 DK10172496.1T DK10172496T DK2284575T3 DK 2284575 T3 DK2284575 T3 DK 2284575T3 DK 10172496 T DK10172496 T DK 10172496T DK 2284575 T3 DK2284575 T3 DK 2284575T3
Authority
DK
Denmark
Prior art keywords
drive signals
seismic vibrator
vibrator array
scattered spectrum
generating scattered
Prior art date
Application number
DK10172496.1T
Other languages
English (en)
Inventor
Stig Rune Lennart Tenghamn
Original Assignee
Pgs Geophysical 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=43217024&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK2284575(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pgs Geophysical As filed Critical Pgs Geophysical As
Application granted granted Critical
Publication of DK2284575T3 publication Critical patent/DK2284575T3/da

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
    • G01V1/003—Seismic data acquisition in general, e.g. survey design
    • G01V1/005—Seismic data acquisition in general, e.g. survey design with exploration systems emitting special signals, e.g. frequency swept signals, pulse sequences or slip sweep arrangements
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/121—Flextensional transducers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V2210/00—Details of seismic processing or analysis
    • G01V2210/10—Aspects of acoustic signal generation or detection
    • G01V2210/12—Signal generation
    • G01V2210/121—Active source
    • G01V2210/1214—Continuous
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V2210/00—Details of seismic processing or analysis
    • G01V2210/60—Analysis
    • G01V2210/62—Physical property of subsurface
    • G01V2210/622—Velocity, density or impedance
    • G01V2210/6222—Velocity; travel time
DK10172496.1T 2009-08-12 2010-08-11 Fremgangsmåde til generering af spredt spektrum drivsignaler til et seismisk vibrator-array DK2284575T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/462,954 US8335127B2 (en) 2009-08-12 2009-08-12 Method for generating spread spectrum driver signals for a seismic vibrator array using multiple biphase modulation operations in each driver signal chip

Publications (1)

Publication Number Publication Date
DK2284575T3 true DK2284575T3 (da) 2013-04-22

Family

ID=43217024

Family Applications (1)

Application Number Title Priority Date Filing Date
DK10172496.1T DK2284575T3 (da) 2009-08-12 2010-08-11 Fremgangsmåde til generering af spredt spektrum drivsignaler til et seismisk vibrator-array

Country Status (11)

Country Link
US (1) US8335127B2 (da)
EP (1) EP2284575B1 (da)
CN (1) CN101995584B (da)
AU (1) AU2010203033B2 (da)
BR (1) BRPI1002737B1 (da)
CA (1) CA2710584C (da)
DK (1) DK2284575T3 (da)
EA (1) EA017312B1 (da)
EG (1) EG25592A (da)
MX (1) MX2010008838A (da)
MY (1) MY152800A (da)

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US9389327B2 (en) 2014-10-15 2016-07-12 Pgs Geophysical As Compliance chambers for marine vibrators
US10488542B2 (en) 2014-12-02 2019-11-26 Pgs Geophysical As Use of external driver to energize a seismic source
US10234585B2 (en) 2015-12-10 2019-03-19 Pgs Geophysical As Geophysical survey systems and related methods
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JP6549633B2 (ja) * 2017-04-28 2019-07-24 総合地質調査株式会社 高分解能三次元音波探査装置
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Also Published As

Publication number Publication date
CA2710584C (en) 2013-10-22
MX2010008838A (es) 2011-02-15
AU2010203033A1 (en) 2011-03-03
MY152800A (en) 2014-11-28
EA201001142A1 (ru) 2011-02-28
BRPI1002737A2 (pt) 2012-05-29
CN101995584B (zh) 2016-03-30
EP2284575B1 (en) 2013-03-27
EP2284575A2 (en) 2011-02-16
CA2710584A1 (en) 2011-02-12
BRPI1002737B1 (pt) 2019-10-15
AU2010203033B2 (en) 2013-08-22
US20110038225A1 (en) 2011-02-17
EA017312B1 (ru) 2012-11-30
EG25592A (en) 2012-03-14
EP2284575A3 (en) 2012-04-11
CN101995584A (zh) 2011-03-30
US8335127B2 (en) 2012-12-18

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