BE432560A - - Google Patents
Info
- Publication number
- BE432560A BE432560A BE432560DA BE432560A BE 432560 A BE432560 A BE 432560A BE 432560D A BE432560D A BE 432560DA BE 432560 A BE432560 A BE 432560A
- 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
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE220849X | 1938-02-05 | ||
| DE20338X | 1938-03-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE432560A true BE432560A (pt) | 1939-03-31 |
Family
ID=25748710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE432560D BE432560A (pt) | 1938-02-05 | 1939-02-04 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2306663A (pt) |
| BE (1) | BE432560A (pt) |
| CH (1) | CH220849A (pt) |
| FR (1) | FR849846A (pt) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE513449A (pt) * | 1951-08-11 | |||
| DE1076827B (de) * | 1952-05-24 | 1960-03-03 | Telefunken Gmbh | Elektronenstrahlerzeugungssystem fuer Kathodenstrahlroehren |
| US2835838A (en) * | 1953-07-18 | 1958-05-20 | Philips Corp | Cathode-ray tube |
| US2867687A (en) * | 1954-09-15 | 1959-01-06 | Gen Electric | Cathode ray reproduction tube having auxiliary function of synchronizing signal separation |
| US2907916A (en) * | 1956-08-17 | 1959-10-06 | Rca Corp | Electron gun structure |
| US2902623A (en) * | 1956-08-17 | 1959-09-01 | Rca Corp | Electron gun structure |
| US2975315A (en) * | 1957-03-13 | 1961-03-14 | Rauland Corp | Cathode-ray tube |
| US3049641A (en) * | 1959-05-08 | 1962-08-14 | Gen Electric | High transconductance cathode ray tube |
| US2983842A (en) * | 1959-06-23 | 1961-05-09 | Zenith Radio Corp | Electrode system |
| US3143685A (en) * | 1961-07-24 | 1964-08-04 | Multi Tron Lab Inc | Character display cathode ray tube |
| US3293479A (en) * | 1963-09-11 | 1966-12-20 | Ultra low noise travelling wave tube having a grid voltage |
-
1938
- 1938-11-05 US US239173A patent/US2306663A/en not_active Expired - Lifetime
-
1939
- 1939-02-04 CH CH220849D patent/CH220849A/de unknown
- 1939-02-04 BE BE432560D patent/BE432560A/xx unknown
- 1939-02-04 FR FR849846D patent/FR849846A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR849846A (fr) | 1939-12-02 |
| CH220849A (de) | 1942-04-30 |
| US2306663A (en) | 1942-12-29 |