BE442468A - - Google Patents
Info
- Publication number
- BE442468A BE442468A BE442468DA BE442468A BE 442468 A BE442468 A BE 442468A BE 442468D A BE442468D A BE 442468DA BE 442468 A BE442468 A BE 442468A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/02—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
-
- 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
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/58—Arrangements for focusing or reflecting ray or beam
- H01J29/60—Mirrors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
- H01J2893/001—Non-constructive schematic arrangements
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL233012X | 1940-08-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE442468A true BE442468A (fr) |
Family
ID=19780086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE442468D BE442468A (fr) | 1940-08-15 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2453647A (fr) |
| BE (1) | BE442468A (fr) |
| CH (1) | CH233012A (fr) |
| DE (1) | DE869829C (fr) |
| FR (1) | FR874722A (fr) |
| GB (1) | GB553181A (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2506659A (en) * | 1941-04-11 | 1950-05-09 | Csf | Electron discharge tube |
| BE481554A (fr) * | 1947-06-26 | |||
| US2538714A (en) * | 1948-04-14 | 1951-01-16 | Hartford Nat Bank & Trust Co | Electric discharge tube |
| NL87139C (fr) * | 1954-01-22 | |||
| FR1448056A (fr) * | 1965-04-20 | 1966-08-05 | Thomson Houston Comp Francaise | Dispositif de déflexion électrostatique de particules chargées |
| US3731136A (en) * | 1971-04-19 | 1973-05-01 | Gen Electric | Cylindrical electrode system for focusing and deflecting an electron beam |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB458015A (en) * | 1935-05-20 | 1936-12-10 | British Thomson Houston Co Ltd | Improvements in and relating to the control of electronic rays |
| BE433232A (fr) * | 1938-03-30 | |||
| US2332876A (en) * | 1938-04-04 | 1943-10-26 | Uhlmann Wolfram | Braun tube |
-
0
- BE BE442468D patent/BE442468A/xx unknown
-
1941
- 1941-08-12 DE DEN2318D patent/DE869829C/de not_active Expired
- 1941-08-13 FR FR874722D patent/FR874722A/fr not_active Expired
- 1941-08-13 CH CH233012D patent/CH233012A/de unknown
- 1941-11-12 GB GB14595/41A patent/GB553181A/en not_active Expired
-
1946
- 1946-05-02 US US666565A patent/US2453647A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CH233012A (de) | 1944-06-30 |
| GB553181A (en) | 1943-05-11 |
| FR874722A (fr) | 1942-08-19 |
| US2453647A (en) | 1948-11-09 |
| DE869829C (de) | 1953-03-09 |