BE684412A - - Google Patents
Info
- Publication number
- BE684412A BE684412A BE684412DA BE684412A BE 684412 A BE684412 A BE 684412A BE 684412D A BE684412D A BE 684412DA BE 684412 A BE684412 A BE 684412A
- Authority
- BE
- Belgium
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)
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 |
|---|---|
| BE684412A true BE684412A (en:Method) | 1967-01-03 |
Family
ID=8585378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE684412D BE684412A (en:Method) | 1965-07-27 | 1966-07-20 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE684412A (en:Method) |
| CH (1) | CH450020A (en:Method) |
| DE (1) | DE1547218A1 (en:Method) |
| FR (1) | FR1456634A (en:Method) |
| GB (1) | GB1121201A (en:Method) |
| LU (1) | LU51632A1 (en:Method) |
| NL (1) | NL6610600A (en:Method) |
Families Citing this family (2)
| 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 |
-
1965
- 1965-07-27 FR FR26191A patent/FR1456634A/fr not_active Expired
-
1966
- 1966-07-20 BE BE684412D patent/BE684412A/xx unknown
- 1966-07-22 CH CH1063066A patent/CH450020A/fr unknown
- 1966-07-25 LU LU51632A patent/LU51632A1/xx unknown
- 1966-07-27 GB GB3384166A patent/GB1121201A/en not_active Expired
- 1966-07-27 DE DE19661547218 patent/DE1547218A1/de active Pending
- 1966-07-27 NL NL6610600A patent/NL6610600A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1121201A (en) | 1968-07-24 |
| FR1456634A (fr) | 1966-07-08 |
| LU51632A1 (en:Method) | 1966-09-26 |
| NL6610600A (en:Method) | 1967-01-30 |
| CH450020A (fr) | 1968-01-15 |
| DE1547218A1 (de) | 1969-11-06 |