FR2509477A1 - Dispositif de correlation en temps reel pour prospection sismique - Google Patents

Dispositif de correlation en temps reel pour prospection sismique Download PDF

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Publication number
FR2509477A1
FR2509477A1 FR8113433A FR8113433A FR2509477A1 FR 2509477 A1 FR2509477 A1 FR 2509477A1 FR 8113433 A FR8113433 A FR 8113433A FR 8113433 A FR8113433 A FR 8113433A FR 2509477 A1 FR2509477 A1 FR 2509477A1
Authority
FR
France
Prior art keywords
samples
seismic
pilot signal
signal
pilot
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.)
Granted
Application number
FR8113433A
Other languages
English (en)
French (fr)
Other versions
FR2509477B1 (enExample
Inventor
Claude Fleurance
Jean-Claude Naudot
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.)
RECH CONST ELECTRO ET
Original Assignee
RECH CONST ELECTRO ET
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 RECH CONST ELECTRO ET filed Critical RECH CONST ELECTRO ET
Priority to FR8113433A priority Critical patent/FR2509477A1/fr
Priority to IT48763/82A priority patent/IT1149008B/it
Priority to US06/396,008 priority patent/US4549285A/en
Priority to DE19823225572 priority patent/DE3225572A1/de
Priority to GB08219747A priority patent/GB2104693A/en
Publication of FR2509477A1 publication Critical patent/FR2509477A1/fr
Application granted granted Critical
Publication of FR2509477B1 publication Critical patent/FR2509477B1/fr
Granted legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/28—Processing seismic data, e.g. for interpretation or for event detection
    • G01V1/36—Effecting static or dynamic corrections on records, e.g. correcting spread; Correlating seismic signals; Eliminating effects of unwanted energy
    • G01V1/37—Effecting static or dynamic corrections on records, e.g. correcting spread; Correlating seismic signals; Eliminating effects of unwanted energy specially adapted for seismic systems using continuous agitation of the ground, e.g. using pulse compression of frequency swept signals for enhancement of received signals
    • G01V1/375—Correlating received seismic signals with the emitted source signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (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)
FR8113433A 1981-07-08 1981-07-08 Dispositif de correlation en temps reel pour prospection sismique Granted FR2509477A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8113433A FR2509477A1 (fr) 1981-07-08 1981-07-08 Dispositif de correlation en temps reel pour prospection sismique
IT48763/82A IT1149008B (it) 1981-07-08 1982-07-06 Dispositivo di correlazione in tempo reale per prospezione sismica
US06/396,008 US4549285A (en) 1981-07-08 1982-07-07 Apparatus for real time correlation in seismic prospection
DE19823225572 DE3225572A1 (de) 1981-07-08 1982-07-08 Vorrichtung zur korrelation in echtzeit zur seismischen bodenforschung
GB08219747A GB2104693A (en) 1981-07-08 1982-07-08 An apparatus for real time correlation in seismic prospection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8113433A FR2509477A1 (fr) 1981-07-08 1981-07-08 Dispositif de correlation en temps reel pour prospection sismique

Publications (2)

Publication Number Publication Date
FR2509477A1 true FR2509477A1 (fr) 1983-01-14
FR2509477B1 FR2509477B1 (enExample) 1984-11-23

Family

ID=9260353

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8113433A Granted FR2509477A1 (fr) 1981-07-08 1981-07-08 Dispositif de correlation en temps reel pour prospection sismique

Country Status (5)

Country Link
US (1) US4549285A (enExample)
DE (1) DE3225572A1 (enExample)
FR (1) FR2509477A1 (enExample)
GB (1) GB2104693A (enExample)
IT (1) IT1149008B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8319150D0 (en) * 1983-07-15 1983-08-17 Glaxo Group Ltd Aerosol applicator device
WO1993004385A1 (fr) * 1991-08-14 1993-03-04 Vibration Instruments Co., Ltd. Procede pour determiner la structure de couches geologiques et appareil pour l'investigation de structures de couches geologiques

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3340499A (en) * 1966-02-07 1967-09-05 Pan American Petroleum Corp Digital seismic recording
FR2068147A5 (enExample) * 1969-11-28 1971-08-20 Aquitaine Petrole
US4037190A (en) * 1975-09-29 1977-07-19 Geophysical Systems Corporation Method of vibratory seismic prospecting for minimum correlation noise

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1161998A (fr) * 1956-12-06 1958-09-08 Réducteur ou multiplicateur réalisant de faibles modifications de vitesse
US3863058A (en) * 1972-01-17 1975-01-28 Western Geophysical Co Apparatus for digital correlation
US3863057A (en) * 1972-01-17 1975-01-28 Digital Data Systems Apparatus for serially-correlating time series
US4201972A (en) * 1972-11-07 1980-05-06 United Geophysical Corporation Seismic prospecting system
US3984805A (en) * 1973-10-18 1976-10-05 Daniel Silverman Parallel operation of seismic vibrators without phase control
US4161033A (en) * 1977-12-22 1979-07-10 Rca Corporation Correlator/convolver using a second shift register to rotate sample values
US4214128A (en) * 1978-09-28 1980-07-22 Western Geophysical Co. Of America Method and apparatus for demultiplexing multiplexed seismic data

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3340499A (en) * 1966-02-07 1967-09-05 Pan American Petroleum Corp Digital seismic recording
FR2068147A5 (enExample) * 1969-11-28 1971-08-20 Aquitaine Petrole
US4037190A (en) * 1975-09-29 1977-07-19 Geophysical Systems Corporation Method of vibratory seismic prospecting for minimum correlation noise
US4058791A (en) * 1975-09-29 1977-11-15 Geophysical Systems Corporation Method and apparatus for processing seismic signals from low energy sources

Also Published As

Publication number Publication date
GB2104693A (en) 1983-03-09
IT1149008B (it) 1986-12-03
DE3225572A1 (de) 1983-01-20
US4549285A (en) 1985-10-22
FR2509477B1 (enExample) 1984-11-23
IT8248763A0 (it) 1982-07-06

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Legal Events

Date Code Title Description
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ST Notification of lapse