BE508323A - - Google Patents
Info
- Publication number
- BE508323A BE508323A BE508323DA BE508323A BE 508323 A BE508323 A BE 508323A BE 508323D A BE508323D A BE 508323DA BE 508323 A BE508323 A BE 508323A
- 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
- H01J29/84—Traps for removing or diverting unwanted particles, e.g. negative ions, fringing electrons; Arrangements for velocity or mass selection
- H01J29/845—Traps for removing or diverting unwanted particles, e.g. negative ions, fringing electrons; Arrangements for velocity or mass selection by means of magnetic systems
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL302333X | 1951-01-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE508323A true BE508323A (en:Method) |
Family
ID=19783347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE508323D BE508323A (en:Method) | 1951-01-11 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2727171A (en:Method) |
| BE (1) | BE508323A (en:Method) |
| CH (1) | CH302333A (en:Method) |
| FR (1) | FR1048196A (en:Method) |
| GB (1) | GB714718A (en:Method) |
| NL (1) | NL158486B (en:Method) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL87923C (en:Method) * | 1953-02-13 | |||
| US2903612A (en) * | 1954-09-16 | 1959-09-08 | Rca Corp | Positive ion trap gun |
| US3046936A (en) * | 1958-06-04 | 1962-07-31 | Nat Res Corp | Improvement in vacuum coating apparatus comprising an ion trap for the electron gun thereof |
| US3452233A (en) * | 1961-12-27 | 1969-06-24 | Rca Corp | Cathode ray tube |
| GB2122806B (en) * | 1982-06-17 | 1986-01-22 | Thor Cryogenics Ltd | X-ray source apparatus |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2131192A (en) * | 1934-05-09 | 1938-09-27 | Loewe Opta Gmbh | High vacuum television tube |
| DE689388C (de) * | 1934-07-30 | 1940-03-19 | Lorenz Akt Ges C | Anordnung zur Ablenkung des Kathodenstrahls in Braunschen Roehren |
| GB480948A (en) * | 1936-07-25 | 1938-02-25 | Frederick Hermes Nicoll | Improvements in or relating to cathode ray tubes |
| US2211613A (en) * | 1936-08-14 | 1940-08-13 | Hygrade Sylvania Corp | Cathode ray tube |
| BE442068A (en:Method) * | 1940-07-03 | |||
| US2431077A (en) * | 1943-08-31 | 1947-11-18 | Rca Corp | Cathode-ray tube with revolving magnets and adjustable sleeve |
| US2460609A (en) * | 1946-01-24 | 1949-02-01 | Rca Corp | Beam aligning apparatus |
| US2555850A (en) * | 1948-01-28 | 1951-06-05 | Nicholas D Glyptis | Ion trap |
| US2622225A (en) * | 1948-12-31 | 1952-12-16 | Rca Corp | Electron beam device and system employing space charge neutralization |
| US2522872A (en) * | 1949-01-10 | 1950-09-19 | Heppner Mfg Company | Device for controlling the path of travel of electrons in cathoderay tubes |
| US2562242A (en) * | 1950-06-06 | 1951-07-31 | Du Mont Allen B Lab Inc | Split anode for bent gun ion trap cathode-ray tubes |
| US2562243A (en) * | 1950-06-06 | 1951-07-31 | Du Mont Allen B Lab Inc | Electron gun structure |
-
0
- NL NL7308348.A patent/NL158486B/xx unknown
- BE BE508323D patent/BE508323A/xx unknown
-
1951
- 1951-12-21 US US262690A patent/US2727171A/en not_active Expired - Lifetime
-
1952
- 1952-01-08 GB GB564/52A patent/GB714718A/en not_active Expired
- 1952-01-09 CH CH302333D patent/CH302333A/de unknown
- 1952-01-09 FR FR1048196D patent/FR1048196A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1048196A (fr) | 1953-12-21 |
| NL158486B (nl) | |
| GB714718A (en) | 1954-09-01 |
| US2727171A (en) | 1955-12-13 |
| CH302333A (de) | 1954-10-15 |