FR2759459B1 - Methode d'analyse automatique de bande passante frequentielle de signaux enregistres - Google Patents

Methode d'analyse automatique de bande passante frequentielle de signaux enregistres

Info

Publication number
FR2759459B1
FR2759459B1 FR9701686A FR9701686A FR2759459B1 FR 2759459 B1 FR2759459 B1 FR 2759459B1 FR 9701686 A FR9701686 A FR 9701686A FR 9701686 A FR9701686 A FR 9701686A FR 2759459 B1 FR2759459 B1 FR 2759459B1
Authority
FR
France
Prior art keywords
frequential
automatic
recorded signals
bandwidth analysis
bandwidth
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 - Fee Related
Application number
FR9701686A
Other languages
English (en)
Other versions
FR2759459A1 (fr
Inventor
Bazelaire Eric De
Didier Rappin
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.)
Societe National Elf Aquitaine
Societe Nationale Elf Aquitaine Production SA
Original Assignee
Societe National Elf Aquitaine
Societe Nationale Elf Aquitaine Production SA
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 Societe National Elf Aquitaine, Societe Nationale Elf Aquitaine Production SA filed Critical Societe National Elf Aquitaine
Priority to FR9701686A priority Critical patent/FR2759459B1/fr
Priority to CA 2250355 priority patent/CA2250355A1/fr
Priority to EP98908152A priority patent/EP0894273A1/fr
Priority to PCT/FR1998/000246 priority patent/WO1998036293A1/fr
Publication of FR2759459A1 publication Critical patent/FR2759459A1/fr
Priority to NO984762A priority patent/NO984762L/no
Application granted granted Critical
Publication of FR2759459B1 publication Critical patent/FR2759459B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01V1/28—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
    • G01V1/364—Seismic filtering
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/16—Spectrum analysis; Fourier analysis

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)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Geophysics And Detection Of Objects (AREA)
FR9701686A 1997-02-13 1997-02-13 Methode d'analyse automatique de bande passante frequentielle de signaux enregistres Expired - Fee Related FR2759459B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR9701686A FR2759459B1 (fr) 1997-02-13 1997-02-13 Methode d'analyse automatique de bande passante frequentielle de signaux enregistres
CA 2250355 CA2250355A1 (fr) 1997-02-13 1998-02-09 Methode d'analyse automatique de bande passante frequentielle de signaux enregistres
EP98908152A EP0894273A1 (fr) 1997-02-13 1998-02-09 Methode d'analyse automatique de bande passante frequentielle de signaux enregistres
PCT/FR1998/000246 WO1998036293A1 (fr) 1997-02-13 1998-02-09 Methode d'analyse automatique de bande passante frequentielle de signaux enregistres
NO984762A NO984762L (no) 1997-02-13 1998-10-12 FremgangsmÕte for den automatiske analyse av frekvens passbÕnd for registrerte signaler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9701686A FR2759459B1 (fr) 1997-02-13 1997-02-13 Methode d'analyse automatique de bande passante frequentielle de signaux enregistres

Publications (2)

Publication Number Publication Date
FR2759459A1 FR2759459A1 (fr) 1998-08-14
FR2759459B1 true FR2759459B1 (fr) 1999-03-26

Family

ID=9503674

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9701686A Expired - Fee Related FR2759459B1 (fr) 1997-02-13 1997-02-13 Methode d'analyse automatique de bande passante frequentielle de signaux enregistres

Country Status (5)

Country Link
EP (1) EP0894273A1 (fr)
CA (1) CA2250355A1 (fr)
FR (1) FR2759459B1 (fr)
NO (1) NO984762L (fr)
WO (1) WO1998036293A1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4110728A (en) * 1976-09-24 1978-08-29 Texaco Inc. Seismic data processing apparatus for obtaining alpha values from seismic data
JPS58184542A (ja) * 1982-04-22 1983-10-28 Toshiba Corp 音響異常検出方式
JPS6040972A (ja) * 1983-08-16 1985-03-04 Hitachi Ltd 核磁気共鳴装置
US4896116A (en) * 1986-10-30 1990-01-23 Nippon Telegraph And Telephone Corporation Pulse radar method and apparatus for detecting an object
JPH077066B2 (ja) * 1987-07-06 1995-01-30 日本電信電話株式会社 地層界面及び埋設物の探知方法及びその装置
KR0168063B1 (ko) * 1992-06-10 1999-05-01 강진구 윤곽검출 전처리 회로

Also Published As

Publication number Publication date
FR2759459A1 (fr) 1998-08-14
WO1998036293A1 (fr) 1998-08-20
NO984762L (no) 1998-12-14
NO984762D0 (no) 1998-10-12
CA2250355A1 (fr) 1998-08-20
EP0894273A1 (fr) 1999-02-03

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse