FR1040324A - Device for tracking a light signal - Google Patents
Device for tracking a light signalInfo
- Publication number
- FR1040324A FR1040324A FR1040324DA FR1040324A FR 1040324 A FR1040324 A FR 1040324A FR 1040324D A FR1040324D A FR 1040324DA FR 1040324 A FR1040324 A FR 1040324A
- Authority
- FR
- France
- Prior art keywords
- tracking
- light signal
- light
- signal
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/89—Optical components associated with the vessel
- H01J2229/8926—Active components, e.g. LCD's, indicators, illuminators and moving devices
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1040324T | 1951-08-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1040324A true FR1040324A (en) | 1953-10-14 |
Family
ID=9588874
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1040324D Expired FR1040324A (en) | 1951-08-03 | 1951-08-03 | Device for tracking a light signal |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1040324A (en) |
-
1951
- 1951-08-03 FR FR1040324D patent/FR1040324A/en not_active Expired
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