NL226923A - - Google Patents
Info
- Publication number
- NL226923A NL226923A NL226923DA NL226923A NL 226923 A NL226923 A NL 226923A NL 226923D A NL226923D A NL 226923DA NL 226923 A NL226923 A NL 226923A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/021—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof arrangements for eliminating interferences in the tube
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US656962A US2953710A (en) | 1957-05-03 | 1957-05-03 | Television cameras |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL226923A true NL226923A (de) |
Family
ID=24635311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL226923D NL226923A (de) | 1957-05-03 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2953710A (de) |
| DE (1) | DE1055583B (de) |
| FR (1) | FR1205983A (de) |
| GB (1) | GB832888A (de) |
| NL (1) | NL226923A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1149741B (de) * | 1962-01-05 | 1963-06-06 | Fernseh Gmbh | Anordnung in Fernsehkameras mit Bildaufnahmeroehren vom Typ des Superorthikons zur Verhinderung des Einbrenneffektes |
| US3335220A (en) * | 1964-06-04 | 1967-08-08 | Itt | Camera tube target protection system employing variable raster size to prevent burn-in |
| GB1315261A (en) * | 1971-03-19 | 1973-05-02 | English Electric Valve Co Ltd | Television cameras |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2531974A (en) * | 1949-04-07 | 1950-11-28 | Zenith Radio Corp | Subscription type television transmitter |
| US2632864A (en) * | 1952-06-25 | 1953-03-24 | Rca Corp | Television system |
| US2881248A (en) * | 1956-05-09 | 1959-04-07 | Wbal Division The Hearst Corp | Camera tube burn-in prevention |
-
0
- NL NL226923D patent/NL226923A/xx unknown
-
1957
- 1957-05-03 US US656962A patent/US2953710A/en not_active Expired - Lifetime
-
1958
- 1958-04-29 FR FR1205983D patent/FR1205983A/fr not_active Expired
- 1958-05-02 DE DEG24444A patent/DE1055583B/de active Pending
- 1958-05-02 GB GB14055/58A patent/GB832888A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1205983A (fr) | 1960-02-05 |
| DE1055583B (de) | 1959-04-23 |
| US2953710A (en) | 1960-09-20 |
| GB832888A (en) | 1960-04-21 |