SE333267B - Anordning foer korrelation av tva variabler - Google Patents

Anordning foer korrelation av tva variabler

Info

Publication number
SE333267B
SE333267B SE5225/65A SE522565A SE333267B SE 333267 B SE333267 B SE 333267B SE 5225/65 A SE5225/65 A SE 5225/65A SE 522565 A SE522565 A SE 522565A SE 333267 B SE333267 B SE 333267B
Authority
SE
Sweden
Prior art keywords
variables
correlation
Prior art date
Application number
SE5225/65A
Other languages
English (en)
Swedish (sv)
Inventor
W Lerwill
N Anstey
Original Assignee
Seismograph Serv
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 Seismograph Serv filed Critical Seismograph Serv
Publication of SE333267B publication Critical patent/SE333267B/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 specially adapted therefor
    • G06G7/19—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor for forming integrals of products, e.g. Fourier integrals, Laplace integrals or correlation integrals; for analysis or synthesis of functions using orthogonal functions
    • G06G7/1914—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor for forming integrals of products, e.g. Fourier integrals, Laplace integrals or correlation integrals; for analysis or synthesis of functions using orthogonal functions using a magnetic medium, a linear filter
    • 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)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Measuring Magnetic Variables (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Magnetic Heads (AREA)
SE5225/65A 1964-04-24 1965-04-22 Anordning foer korrelation av tva variabler SE333267B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB17061/64A GB1111331A (en) 1964-04-24 1964-04-24 Correlation of variables

Publications (1)

Publication Number Publication Date
SE333267B true SE333267B (sv) 1971-03-08

Family

ID=10088566

Family Applications (1)

Application Number Title Priority Date Filing Date
SE5225/65A SE333267B (sv) 1964-04-24 1965-04-22 Anordning foer korrelation av tva variabler

Country Status (6)

Country Link
US (1) US3459929A (de)
BE (1) BE662995A (de)
CH (1) CH462507A (de)
DE (1) DE1499335C3 (de)
GB (1) GB1111331A (de)
SE (1) SE333267B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3700876A (en) * 1970-12-09 1972-10-24 Us Navy Reduced time delay auto-correlation signal processor
US3770949A (en) * 1972-04-21 1973-11-06 Us Navy Acoustic surface wave correlators and convolvers
US4475238A (en) * 1982-04-05 1984-10-02 Everhart Glenn C Magnetoresistive image correlation device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3172032A (en) * 1960-06-13 1965-03-02 Gen Precision Inc Magneto-resistive device
US3100297A (en) * 1961-06-28 1963-08-06 Ibm Function generators
US3199106A (en) * 1962-04-02 1965-08-03 Thompson Ramo Wooldridge Inc Time distortion tolerant signalling system
US3310665A (en) * 1962-04-11 1967-03-21 Schimmel Howard Magnetic detector means for plural signal correlator
US3345504A (en) * 1963-04-29 1967-10-03 Continental Oil Co Apparatus for determining the degree of coherence between two signals

Also Published As

Publication number Publication date
DE1499335A1 (de) 1970-03-12
DE1499335C3 (de) 1975-02-20
DE1499335B2 (de) 1973-07-12
GB1111331A (en) 1968-04-24
US3459929A (en) 1969-08-05
CH462507A (de) 1968-09-15
BE662995A (de) 1965-08-17

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