BE372649A - - Google Patents
Info
- Publication number
- BE372649A BE372649A BE372649DA BE372649A BE 372649 A BE372649 A BE 372649A BE 372649D A BE372649D A BE 372649DA BE 372649 A BE372649 A BE 372649A
- Authority
- BE
- Belgium
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)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
- Optical Transform (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Sewing Machines And Sewing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US386270A US1788227A (en) | 1929-08-16 | 1929-08-16 | Transmission of pictures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE372649A true BE372649A (ja�@�@) |
Family
ID=23524895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE372649D BE372649A (ja�@�@) | 1929-08-16 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1788227A (ja�@�@) |
| BE (1) | BE372649A (ja�@�@) |
| FR (1) | FR700088A (ja�@�@) |
| GB (1) | GB347969A (ja�@�@) |
-
0
- BE BE372649D patent/BE372649A/xx unknown
-
1929
- 1929-08-16 US US386270A patent/US1788227A/en not_active Expired - Lifetime
-
1930
- 1930-07-10 GB GB20912/30A patent/GB347969A/en not_active Expired
- 1930-08-05 FR FR700088D patent/FR700088A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB347969A (en) | 1931-05-07 |
| US1788227A (en) | 1931-01-06 |
| FR700088A (fr) | 1931-02-24 |