BE433926A - - Google Patents
Info
- Publication number
- BE433926A BE433926A BE433926DA BE433926A BE 433926 A BE433926 A BE 433926A BE 433926D A BE433926D A BE 433926DA BE 433926 A BE433926 A BE 433926A
- Authority
- BE
- Belgium
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 |
|---|---|---|---|
| FR837860T | 1938-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE433926A true BE433926A (it) |
Family
ID=9298774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE433926D BE433926A (it) | 1938-05-12 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2387608A (it) |
| BE (1) | BE433926A (it) |
| FR (1) | FR837860A (it) |
| GB (1) | GB541872A (it) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2517807A (en) * | 1945-05-30 | 1950-08-08 | Rca Corp | Neutralization of deflection field between photocathode and mosaic of pickup tube |
| GB664813A (en) * | 1947-08-29 | 1952-01-16 | Emi Ltd | Improvements relating to apparatus embodying electron discharge tubes |
| US2675499A (en) * | 1948-07-10 | 1954-04-13 | Bell Telephone Labor Inc | Cathode-ray device |
| US2675501A (en) * | 1950-10-31 | 1954-04-13 | Rca Corp | Electron beam focusing system |
| US2849530A (en) * | 1955-09-12 | 1958-08-26 | John H Fleet | Means for observing boreholes |
| US2925524A (en) * | 1956-03-16 | 1960-02-16 | Gen Electric | Methods and structures correcting for beam deflections in a television picture tube |
| DE1040704B (de) * | 1957-04-03 | 1958-10-09 | Pintsch Electro Gmbh | Magnetische Kompensation des Stoersignals bei elektronischen Linienspeicherroehren |
| US2962622A (en) * | 1958-10-10 | 1960-11-29 | Westinghouse Electric Corp | Television degaussing apparatus |
| US2962621A (en) * | 1958-10-10 | 1960-11-29 | Westinghouse Electric Corp | Color television apparatus |
| US3939378A (en) * | 1973-08-16 | 1976-02-17 | Tektronix, Inc. | Storage cathode ray tube having auxiliary coils to correct non-symmetrical geometry |
-
0
- BE BE433926D patent/BE433926A/xx unknown
-
1938
- 1938-05-12 FR FR837860D patent/FR837860A/fr not_active Expired
-
1939
- 1939-05-06 US US272073A patent/US2387608A/en not_active Expired - Lifetime
- 1939-05-11 GB GB14088/39A patent/GB541872A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR837860A (fr) | 1939-02-22 |
| GB541872A (en) | 1941-12-16 |
| US2387608A (en) | 1945-10-23 |