BE409520A - - Google Patents
Info
- Publication number
- BE409520A BE409520A BE409520DA BE409520A BE 409520 A BE409520 A BE 409520A BE 409520D A BE409520D A BE 409520DA BE 409520 A BE409520 A BE 409520A
- 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)
- Details Of Television Scanning (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US726442A US2098384A (en) | 1934-05-19 | 1934-05-19 | Protective system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE409520A true BE409520A (enEXAMPLES) | 1935-06-29 |
Family
ID=24918618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE409520D BE409520A (enEXAMPLES) | 1934-05-19 | 1935-05-18 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2098384A (enEXAMPLES) |
| BE (1) | BE409520A (enEXAMPLES) |
| FR (1) | FR789987A (enEXAMPLES) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2492674A (en) * | 1945-12-20 | 1949-12-27 | Sylvania Electric Prod | Cathode-ray tube circuits |
| US2444902A (en) * | 1946-02-27 | 1948-07-06 | Rca Corp | Protective circuit |
| US2455992A (en) * | 1947-01-25 | 1948-12-14 | Du Mont Allen B Lab Inc | Cathode-ray tube amusement device |
| US2625265A (en) * | 1947-04-01 | 1953-01-13 | Electric Sorting Machine Compa | Photoelectric sorting apparatus |
| US2635208A (en) * | 1948-04-21 | 1953-04-14 | John M Cage | Television circuit |
| US2584932A (en) * | 1949-07-16 | 1952-02-05 | Rca Corp | Television kinescope projection circuit |
| US2607018A (en) * | 1949-11-29 | 1952-08-12 | Rca Corp | Means and method for protecting kinescope screens |
| US2577848A (en) * | 1950-02-16 | 1951-12-11 | Rca Corp | Protective circuit |
| DE942827C (de) * | 1952-03-16 | 1956-05-09 | Hans Werner Paehr Dr Rer Nat | Anordnung zum Schutz des Leuchtschirmes von Braunschen Roehren in elektrischen Empfangs- und Anzeigegeraeten, insbesondere Fernsehgeraeten |
| US2709768A (en) * | 1952-06-05 | 1955-05-31 | Gen Precision Lab Inc | Cathode ray tube protection circuits |
| DE1032424B (de) * | 1952-07-12 | 1958-06-19 | Philips Patentverwaltung | Schaltungsanordnung zum Schutz des Schirmes einer Elektronenstrahlroehre gegen UEberlastung |
| US2810858A (en) * | 1954-06-14 | 1957-10-22 | Itt | Protective circuit |
| US2808536A (en) * | 1954-11-18 | 1957-10-01 | Rca Corp | Cathode ray tube protecting and energizing circuits |
| US3090889A (en) * | 1960-05-03 | 1963-05-21 | Bell Telephone Labor Inc | Electron beam intensity control circuit |
| US3164745A (en) * | 1961-05-02 | 1965-01-05 | Shulman Abraham | Sweep collapse and rotation failure alarm system for ppi display device |
| US3402316A (en) * | 1966-09-29 | 1968-09-17 | Sylvania Electric Prod | Flux switch protective system for electrical apparatus |
| US3555348A (en) * | 1969-01-13 | 1971-01-12 | Ibm | Cathode ray tube screen protection system |
-
1934
- 1934-05-19 US US726442A patent/US2098384A/en not_active Expired - Lifetime
-
1935
- 1935-05-14 FR FR789987D patent/FR789987A/fr not_active Expired
- 1935-05-18 BE BE409520D patent/BE409520A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR789987A (fr) | 1935-11-09 |
| US2098384A (en) | 1937-11-09 |