BE376687A - - Google Patents
Info
- Publication number
- BE376687A BE376687A BE376687DA BE376687A BE 376687 A BE376687 A BE 376687A BE 376687D A BE376687D A BE 376687DA BE 376687 A BE376687 A BE 376687A
- 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
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/12—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by switched stationary formation of lamps, photocells or light relays
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Cell Electrode Carriers And Collectors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2155/30A GB347254A (en) | 1930-01-21 | 1930-01-21 | Improvements in or relating to television and like apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE376687A true BE376687A (zh) |
Family
ID=9734554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE376687D BE376687A (zh) | 1930-01-21 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1957815A (zh) |
| BE (1) | BE376687A (zh) |
| FR (1) | FR710864A (zh) |
| GB (3) | GB347254A (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2541133A (en) * | 1943-02-20 | 1951-02-13 | Products & Licensing Corp | System for controlling the flow of successive electrical impulses in a channel |
| US3166635A (en) * | 1961-09-25 | 1965-01-19 | Joachim H Todt | Thin film magnetic shutter display panel |
-
0
- BE BE376687D patent/BE376687A/xx unknown
-
1930
- 1930-01-21 GB GB2155/30A patent/GB347254A/en not_active Expired
- 1930-01-29 GB GB3054/30A patent/GB347741A/en not_active Expired
- 1930-02-14 GB GB5046/30A patent/GB348211A/en not_active Expired
-
1931
- 1931-01-15 US US508994A patent/US1957815A/en not_active Expired - Lifetime
- 1931-01-19 FR FR710864D patent/FR710864A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB348211A (en) | 1931-05-14 |
| FR710864A (fr) | 1931-08-29 |
| GB347254A (en) | 1931-04-21 |
| US1957815A (en) | 1934-05-08 |
| GB347741A (en) | 1931-04-29 |