BE405609A - - Google Patents
Info
- Publication number
- BE405609A BE405609A BE405609DA BE405609A BE 405609 A BE405609 A BE 405609A BE 405609D A BE405609D A BE 405609DA BE 405609 A BE405609 A BE 405609A
- 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
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
- H04N3/20—Prevention of damage to cathode-ray tubes in the event of failure of scanning
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE446171X | 1933-10-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE405609A true BE405609A (de) |
Family
ID=6537843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE405609D BE405609A (de) | 1933-10-11 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2083205A (de) |
| BE (1) | BE405609A (de) |
| FR (1) | FR779566A (de) |
| GB (1) | GB446171A (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3267321A (en) * | 1962-03-28 | 1966-08-16 | Sylvania Electric Prod | Electron discharge device having cathode protective means within the envelope |
| US3553522A (en) * | 1968-10-30 | 1971-01-05 | Westinghouse Electric Corp | Electronic image device with protective circuit |
| US3921078A (en) * | 1971-04-20 | 1975-11-18 | Jeol Ltd | Breakdown protection for field emission electron gun |
| US3810025A (en) * | 1971-04-20 | 1974-05-07 | Jeol Ltd | Field emission type electron gun |
-
0
- BE BE405609D patent/BE405609A/xx unknown
-
1934
- 1934-10-05 US US747012A patent/US2083205A/en not_active Expired - Lifetime
- 1934-10-11 FR FR779566D patent/FR779566A/fr not_active Expired
- 1934-10-11 GB GB29091/34A patent/GB446171A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR779566A (fr) | 1935-04-09 |
| US2083205A (en) | 1937-06-08 |
| GB446171A (en) | 1936-04-14 |