FR817234A - Communication device using light - Google Patents
Communication device using lightInfo
- Publication number
- FR817234A FR817234A FR817234DA FR817234A FR 817234 A FR817234 A FR 817234A FR 817234D A FR817234D A FR 817234DA FR 817234 A FR817234 A FR 817234A
- Authority
- FR
- France
- Prior art keywords
- light
- communication device
- communication
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR817234T | 1936-05-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR817234A true FR817234A (en) | 1937-08-30 |
Family
ID=9268229
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR817234D Expired FR817234A (en) | 1936-05-06 | 1936-05-06 | Communication device using light |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR817234A (en) |
-
1936
- 1936-05-06 FR FR817234D patent/FR817234A/en not_active Expired
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