FR2349235A1 - Procede et appareil d'elimination d'un signal parasite dans des signaux sismiques - Google Patents

Procede et appareil d'elimination d'un signal parasite dans des signaux sismiques

Info

Publication number
FR2349235A1
FR2349235A1 FR7711629A FR7711629A FR2349235A1 FR 2349235 A1 FR2349235 A1 FR 2349235A1 FR 7711629 A FR7711629 A FR 7711629A FR 7711629 A FR7711629 A FR 7711629A FR 2349235 A1 FR2349235 A1 FR 2349235A1
Authority
FR
France
Prior art keywords
elimination
seismic signals
parasite signal
parasite
signal
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
FR7711629A
Other languages
English (en)
French (fr)
Other versions
FR2349235B1 (OSRAM
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.)
ExxonMobil Upstream Research Co
Original Assignee
Exxon Production Research Co
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 Exxon Production Research Co filed Critical Exxon Production Research Co
Publication of FR2349235A1 publication Critical patent/FR2349235A1/fr
Application granted granted Critical
Publication of FR2349235B1 publication Critical patent/FR2349235B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/34—Muting amplifier when no signal is present
    • 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
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V2210/00—Details of seismic processing or analysis
    • G01V2210/30—Noise handling
    • G01V2210/32—Noise reduction

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)
  • Analogue/Digital Conversion (AREA)
FR7711629A 1976-04-19 1977-04-18 Procede et appareil d'elimination d'un signal parasite dans des signaux sismiques Granted FR2349235A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/678,010 US4059818A (en) 1976-04-19 1976-04-19 Periodic waveform interference eliminator

Publications (2)

Publication Number Publication Date
FR2349235A1 true FR2349235A1 (fr) 1977-11-18
FR2349235B1 FR2349235B1 (OSRAM) 1984-02-17

Family

ID=24721009

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7711629A Granted FR2349235A1 (fr) 1976-04-19 1977-04-18 Procede et appareil d'elimination d'un signal parasite dans des signaux sismiques

Country Status (2)

Country Link
US (1) US4059818A (OSRAM)
FR (1) FR2349235A1 (OSRAM)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1547625A (en) * 1976-04-04 1979-06-27 Shell Int Research Equipment and method for removing an unwanted periodic noise signal from electric signals obtained through a measuring operation
US4646258A (en) * 1982-12-30 1987-02-24 Memorial Hospital For Cancer And Allied Diseases Sampled N-path filter
US4696030A (en) * 1985-12-16 1987-09-22 Elscint Ltd. Patient operator intercom arrangements for magnetic resonance imaging systems
US4750156A (en) * 1986-03-03 1988-06-07 Input/Output, Inc. Noise suppression during seismic exploration
FR2720511B1 (fr) * 1994-05-25 1996-07-05 Gec Alsthom T & D Sa Procédé et dispositif pour la suppression d'une composante perturbatrice d'un signal périodique et application à un transformateur capacitif électronique de tension.
US5640124A (en) * 1995-10-20 1997-06-17 Massachusetts Institute Of Technology System and method of eliminating systematic noise in stimulus-response systems
US20110109506A1 (en) * 2009-09-24 2011-05-12 Coherent Navigation, Inc. Simulating Phase-Coherent GNSS Signals

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3696203A (en) * 1970-06-03 1972-10-03 Philco Ford Corp Adaptive modem receiver
US3704444A (en) * 1970-06-01 1972-11-28 Western Geophysical Co Seismic data processing method and system
US3732410A (en) * 1969-12-22 1973-05-08 Postmaster Department Res Labo Self adaptive filter and control circuit therefor
US3983381A (en) * 1974-12-18 1976-09-28 International Business Machines Corporation Digital automatic gain control circuit
FR2305060A1 (fr) * 1975-03-19 1976-10-15 Exxon Production Research Co Procede et appareil electronique de filtrage d'une composante monochromatique qui doit etre eliminee

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3757235A (en) * 1972-06-07 1973-09-04 Shell Oil Co Signal cancellation
US3889229A (en) * 1973-12-03 1975-06-10 Exxon Production Research Co System for eliminating monochromatic signals from data records
US3894219A (en) * 1974-01-16 1975-07-08 Westinghouse Electric Corp Hybrid analog and digital comb filter for clutter cancellation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3732410A (en) * 1969-12-22 1973-05-08 Postmaster Department Res Labo Self adaptive filter and control circuit therefor
US3704444A (en) * 1970-06-01 1972-11-28 Western Geophysical Co Seismic data processing method and system
US3696203A (en) * 1970-06-03 1972-10-03 Philco Ford Corp Adaptive modem receiver
US3983381A (en) * 1974-12-18 1976-09-28 International Business Machines Corporation Digital automatic gain control circuit
FR2305060A1 (fr) * 1975-03-19 1976-10-15 Exxon Production Research Co Procede et appareil electronique de filtrage d'une composante monochromatique qui doit etre eliminee

Also Published As

Publication number Publication date
FR2349235B1 (OSRAM) 1984-02-17
US4059818A (en) 1977-11-22

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Legal Events

Date Code Title Description
ST Notification of lapse