GB1121201A - Device for obtaining the fourier integral transform of a function - Google Patents

Device for obtaining the fourier integral transform of a function

Info

Publication number
GB1121201A
GB1121201A GB3384166A GB3384166A GB1121201A GB 1121201 A GB1121201 A GB 1121201A GB 3384166 A GB3384166 A GB 3384166A GB 3384166 A GB3384166 A GB 3384166A GB 1121201 A GB1121201 A GB 1121201A
Authority
GB
United Kingdom
Prior art keywords
receiver
signals
interferometer
fourier integral
integrator
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
GB3384166A
Other languages
English (en)
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.)
CT NAT de la RECHURCHE SCIENT
Centre National de la Recherche Scientifique CNRS
Original Assignee
CT NAT de la RECHURCHE SCIENT
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 CT NAT de la RECHURCHE SCIENT, Centre National de la Recherche Scientifique CNRS filed Critical CT NAT de la RECHURCHE SCIENT
Publication of GB1121201A publication Critical 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 OR CALCULATING; 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)
GB3384166A 1965-07-27 1966-07-27 Device for obtaining the fourier integral transform of a function Expired GB1121201A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR26191A FR1456634A (fr) 1965-07-27 1965-07-27 Perfectionnements apportés aux moyens pour calculer la transformée de fourier d'une fonction

Publications (1)

Publication Number Publication Date
GB1121201A true GB1121201A (en) 1968-07-24

Family

ID=8585378

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3384166A Expired GB1121201A (en) 1965-07-27 1966-07-27 Device for obtaining the fourier integral transform of a function

Country Status (7)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1383639A (en) * 1970-10-27 1974-02-12 Beckman Riic Ltd Interference spectoscopy
DE3542161A1 (de) * 1985-11-28 1987-06-04 Kayser Threde Gmbh Verfahren und vorrichtung zur reduktion der datenrate bei der fourierspektroskopie

Also Published As

Publication number Publication date
LU51632A1 (enrdf_load_stackoverflow) 1966-09-26
NL6610600A (enrdf_load_stackoverflow) 1967-01-30
DE1547218A1 (de) 1969-11-06
FR1456634A (fr) 1966-07-08
CH450020A (fr) 1968-01-15
BE684412A (enrdf_load_stackoverflow) 1967-01-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees