BE642109A - - Google Patents
Info
- Publication number
- BE642109A BE642109A BE642109A BE642109A BE642109A BE 642109 A BE642109 A BE 642109A BE 642109 A BE642109 A BE 642109A BE 642109 A BE642109 A BE 642109A BE 642109 A BE642109 A BE 642109A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/22—Absorbing filters
-
- 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
- G01J3/02—Details
- G01J3/10—Arrangements of light sources specially adapted for spectrometry or colorimetry
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/208—Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Optical Filters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR920548A FR83173E (fr) | 1963-01-05 | 1963-01-05 | Perfectionnements aux projecteurs de rayonnement infra-rouge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE642109A true BE642109A (ko) | 1964-07-03 |
Family
ID=8794131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE642109A BE642109A (ko) | 1963-01-05 | 1964-01-03 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE642109A (ko) |
| CH (1) | CH421550A (ko) |
| FR (1) | FR83173E (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29715712U1 (de) * | 1997-09-02 | 1997-11-06 | Diether, Hartmut, 65451 Kelsterbach | Infrarotstrahler |
-
1963
- 1963-01-05 FR FR920548A patent/FR83173E/fr not_active Expired
- 1963-12-31 CH CH1608563A patent/CH421550A/de unknown
-
1964
- 1964-01-03 BE BE642109A patent/BE642109A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR83173E (fr) | 1964-06-26 |
| CH421550A (de) | 1966-09-30 |