FR1456634A - Improvements to the means for calculating the fourier transform of a function - Google Patents

Improvements to the means for calculating the fourier transform of a function

Info

Publication number
FR1456634A
FR1456634A FR26191A FR26191A FR1456634A FR 1456634 A FR1456634 A FR 1456634A FR 26191 A FR26191 A FR 26191A FR 26191 A FR26191 A FR 26191A FR 1456634 A FR1456634 A FR 1456634A
Authority
FR
France
Prior art keywords
calculating
function
fourier transform
fourier
transform
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
FR26191A
Other languages
French (fr)
Inventor
Robert Chabbal
Pierre Jacquinot
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.)
Centre National de la Recherche Scientifique CNRS
Original Assignee
Centre National de la Recherche Scientifique CNRS
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 Centre National de la Recherche Scientifique CNRS filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR26191A priority Critical patent/FR1456634A/en
Application granted granted Critical
Publication of FR1456634A publication Critical patent/FR1456634A/en
Priority to BE684412D priority patent/BE684412A/xx
Priority to CH1063066A priority patent/CH450020A/en
Priority to LU51632A priority patent/LU51632A1/xx
Priority to NL6610600A priority patent/NL6610600A/xx
Priority to DE19661547218 priority patent/DE1547218A1/en
Priority to GB3384166A priority patent/GB1121201A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/45—Interferometric spectrometry
    • G01J3/453—Interferometric spectrometry by correlation of the amplitudes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06E—OPTICAL COMPUTING DEVICES; COMPUTING DEVICES USING OTHER RADIATIONS WITH SIMILAR PROPERTIES
    • G06E3/00—Devices not provided for in group G06E1/00, e.g. for processing analogue or hybrid data
    • G06E3/001—Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR26191A 1965-07-27 1965-07-27 Improvements to the means for calculating the fourier transform of a function Expired FR1456634A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR26191A FR1456634A (en) 1965-07-27 1965-07-27 Improvements to the means for calculating the fourier transform of a function
BE684412D BE684412A (en) 1965-07-27 1966-07-20
CH1063066A CH450020A (en) 1965-07-27 1966-07-22 Apparatus to calculate the Fourier transform of a function and use of this apparatus
LU51632A LU51632A1 (en) 1965-07-27 1966-07-25
NL6610600A NL6610600A (en) 1965-07-27 1966-07-27
DE19661547218 DE1547218A1 (en) 1965-07-27 1966-07-27 Arrangement for computing the Fourier transform of a function
GB3384166A GB1121201A (en) 1965-07-27 1966-07-27 Device for obtaining the fourier integral transform of a function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR26191A FR1456634A (en) 1965-07-27 1965-07-27 Improvements to the means for calculating the fourier transform of a function

Publications (1)

Publication Number Publication Date
FR1456634A true FR1456634A (en) 1966-07-08

Family

ID=8585378

Family Applications (1)

Application Number Title Priority Date Filing Date
FR26191A Expired FR1456634A (en) 1965-07-27 1965-07-27 Improvements to the means for calculating the fourier transform of a function

Country Status (7)

Country Link
BE (1) BE684412A (en)
CH (1) CH450020A (en)
DE (1) DE1547218A1 (en)
FR (1) FR1456634A (en)
GB (1) GB1121201A (en)
LU (1) LU51632A1 (en)
NL (1) NL6610600A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3753619A (en) * 1970-10-27 1973-08-21 Beckman Riic Ltd Interference spectroscopy

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3542161A1 (en) * 1985-11-28 1987-06-04 Kayser Threde Gmbh METHOD AND DEVICE FOR REDUCING THE DATA RATE IN FOURIERS SPECTROSCOPY

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3753619A (en) * 1970-10-27 1973-08-21 Beckman Riic Ltd Interference spectroscopy

Also Published As

Publication number Publication date
GB1121201A (en) 1968-07-24
LU51632A1 (en) 1966-09-26
CH450020A (en) 1968-01-15
BE684412A (en) 1967-01-03
NL6610600A (en) 1967-01-30
DE1547218A1 (en) 1969-11-06

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