FR814129A - Posomètre photo-électrique - Google Patents
Posomètre photo-électriqueInfo
- Publication number
- FR814129A FR814129A FR814129DA FR814129A FR 814129 A FR814129 A FR 814129A FR 814129D A FR814129D A FR 814129DA FR 814129 A FR814129 A FR 814129A
- Authority
- FR
- France
- Prior art keywords
- posometer
- photoelectric
- photoelectric posometer
- 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
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
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/04—Optical or mechanical part supplementary adjustable parts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE814129X | 1935-12-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR814129A true FR814129A (fr) | 1937-06-17 |
Family
ID=6734456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR814129D Expired FR814129A (fr) | 1935-12-31 | 1936-11-27 | Posomètre photo-électrique |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR814129A (fr) |
-
1936
- 1936-11-27 FR FR814129D patent/FR814129A/fr not_active Expired
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