FR669974A - - Google Patents
Info
- Publication number
- FR669974A FR669974A FR669974DA FR669974A FR 669974 A FR669974 A FR 669974A FR 669974D A FR669974D A FR 669974DA FR 669974 A FR669974 A FR 669974A
- 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
- H04N3/08—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only having a moving reflector
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR669974A true FR669974A (nl) | 1929-12-03 |
Family
ID=1543459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR669974D Expired FR669974A (nl) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR669974A (nl) |
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0
- FR FR669974D patent/FR669974A/fr not_active Expired