FR580719A - - Google Patents
Info
- Publication number
- FR580719A FR580719A FR580719DA FR580719A FR 580719 A FR580719 A FR 580719A FR 580719D A FR580719D A FR 580719DA FR 580719 A FR580719 A FR 580719A
- Authority
- FR
- France
- 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
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/02—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only
- H04N3/04—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only having a moving aperture also apertures covered by lenses
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR580719A true FR580719A (en:Method) | 1924-11-14 |
Family
ID=1539568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR580719D Expired FR580719A (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR580719A (en:Method) |
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0
- FR FR580719D patent/FR580719A/fr not_active Expired