FR623507A - - Google Patents
Info
- Publication number
- FR623507A FR623507A FR623507DA FR623507A FR 623507 A FR623507 A FR 623507A FR 623507D A FR623507D A FR 623507DA FR 623507 A FR623507 A FR 623507A
- 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 |
|---|---|
| FR623507A true FR623507A (en, 2012) | 1927-06-25 |
Family
ID=1541295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR623507D Expired FR623507A (en, 2012) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR623507A (en, 2012) |
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0
- FR FR623507D patent/FR623507A/fr not_active Expired