FR1282787A - Apparatus for correlating electrical signals - Google Patents

Apparatus for correlating electrical signals

Info

Publication number
FR1282787A
FR1282787A FR850728A FR850728A FR1282787A FR 1282787 A FR1282787 A FR 1282787A FR 850728 A FR850728 A FR 850728A FR 850728 A FR850728 A FR 850728A FR 1282787 A FR1282787 A FR 1282787A
Authority
FR
France
Prior art keywords
electrical signals
correlating electrical
correlating
signals
electrical
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
Application number
FR850728A
Other languages
French (fr)
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.)
Phillips Petroleum Co
Original Assignee
Phillips Petroleum 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
Priority claimed from US5935A external-priority patent/US3163750A/en
Application filed by Phillips Petroleum Co filed Critical Phillips Petroleum Co
Priority to FR850728A priority Critical patent/FR1282787A/en
Application granted granted Critical
Publication of FR1282787A publication Critical patent/FR1282787A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/19—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions
    • G06G7/1928—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions for forming correlation integrals; for forming convolution integrals
    • G06G7/1935—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions for forming correlation integrals; for forming convolution integrals by converting at least one the input signals into a two level signal, e.g. polarity correlators
    • 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
    • G01V1/366—Seismic filtering by correlation of seismic signals

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Acoustics & Sound (AREA)
FR850728A 1960-02-01 1961-01-25 Apparatus for correlating electrical signals Expired FR1282787A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR850728A FR1282787A (en) 1960-02-01 1961-01-25 Apparatus for correlating electrical signals

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5935A US3163750A (en) 1960-02-01 1960-02-01 Signal correlation measurement
FR850728A FR1282787A (en) 1960-02-01 1961-01-25 Apparatus for correlating electrical signals

Publications (1)

Publication Number Publication Date
FR1282787A true FR1282787A (en) 1962-01-27

Family

ID=26189060

Family Applications (1)

Application Number Title Priority Date Filing Date
FR850728A Expired FR1282787A (en) 1960-02-01 1961-01-25 Apparatus for correlating electrical signals

Country Status (1)

Country Link
FR (1) FR1282787A (en)

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