BE394911A - - Google Patents
Info
- Publication number
- BE394911A BE394911A BE394911DA BE394911A BE 394911 A BE394911 A BE 394911A BE 394911D A BE394911D A BE 394911DA BE 394911 A BE394911 A BE 394911A
- 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
- H01J29/82—Mounting, supporting, spacing, or insulating electron-optical or ion-optical arrangements
-
- 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
- H01J29/06—Screens for shielding; Masks interposed in the electron stream
-
- 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
-
- 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
- H01J29/48—Electron guns
- H01J29/485—Construction of the gun or of parts thereof
-
- 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
- H01J29/48—Electron guns
- H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
-
- 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 |
|---|---|---|---|
| DEL80776D DE768131C (de) | 1932-03-18 | 1932-03-18 | Braunsche Roehre, bei welcher saemtliche Elektroden unter Verwendung von am Quetschfuss befestigten Halterungen gehaltert sind |
| DEK154930D DE726884C (de) | 1932-03-18 | 1932-03-24 | Kathodenstrahlroehre mit mehreren getrennt voneinander steuerbaren Strahlbuendeln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE394911A true BE394911A (en:Method) | 1933-04-29 |
Family
ID=7253160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE394911D BE394911A (en:Method) | 1932-03-18 | 1933-03-10 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US2049781A (en:Method) |
| BE (1) | BE394911A (en:Method) |
| DE (2) | DE768131C (en:Method) |
| FR (1) | FR753487A (en:Method) |
| GB (4) | GB420876A (en:Method) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE763222C (de) * | 1938-08-23 | 1954-10-04 | Siemens & Halske A G | Mittelbar geheizte Gluehkathode fuer Elektronenstrahlroehren |
| US2482151A (en) * | 1944-08-18 | 1949-09-20 | Philips Lab Inc | Cathode-ray projection tube |
| US2570165A (en) * | 1949-08-16 | 1951-10-02 | Rca Corp | Limited-area cathode |
| US2755413A (en) * | 1951-02-23 | 1956-07-17 | Edgar R Wagner | Gas filled projector tubes for television |
| DE1100826B (de) * | 1955-05-27 | 1961-03-02 | Telefunken Gmbh | Elektrodenanordnung zur gemeinsamen Fokussierung von in einer Ebene verlaufenden Elektronenstrahlen einer Mehrfachkathodenstrahlroehre |
| US2963608A (en) * | 1957-08-07 | 1960-12-06 | Sylvania Electric Prod | Cathode ray tube structure |
| US3143681A (en) * | 1959-12-07 | 1964-08-04 | Gen Electric | Spiral electrostatic electron lens |
| DE1156521B (de) * | 1961-09-05 | 1963-10-31 | Heraeus Gmbh W C | Elektronenstrahlkanone zum Erhitzen von Metallen |
| US3240973A (en) * | 1962-03-01 | 1966-03-15 | Rca Corp | Electrostatic saddle field collimating system |
| DE1789136C3 (de) * | 1967-01-14 | 1982-09-23 | Sony Corp., Tokyo | Kathodenstrahlröhre |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1565855A (en) * | 1920-11-26 | 1925-12-15 | Western Electric Co | Vacuum tube |
| US1632080A (en) * | 1921-12-27 | 1927-06-14 | Western Electric Co | Electric discharge device |
| DE488933C (de) * | 1925-08-09 | 1930-01-09 | Siemens Schuckertwerke Akt Ges | Braunsches Rohr mit Gluehkathode und Edelgasfuellung |
| DE507879C (de) * | 1927-01-01 | 1930-09-20 | Hans Mueri Dr | Spulmaschine |
| FR699478A (fr) * | 1929-10-25 | 1931-02-16 | Perfectionnements aux tubes cathodiques |
-
1932
- 1932-03-18 DE DEL80776D patent/DE768131C/de not_active Expired
- 1932-03-24 DE DEK154930D patent/DE726884C/de not_active Expired
-
1933
- 1933-03-09 GB GB18359/34A patent/GB420876A/en not_active Expired
- 1933-03-09 FR FR753487D patent/FR753487A/fr not_active Expired
- 1933-03-09 GB GB18361/34A patent/GB417714A/en not_active Expired
- 1933-03-09 GB GB7117/33A patent/GB417850A/en not_active Expired
- 1933-03-09 US US660117A patent/US2049781A/en not_active Expired - Lifetime
- 1933-03-09 GB GB18360/34A patent/GB417713A/en not_active Expired
- 1933-03-10 BE BE394911D patent/BE394911A/xx unknown
-
1936
- 1936-03-23 US US70423A patent/US2141414A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE768131C (de) | 1956-03-15 |
| DE726884C (de) | 1942-10-22 |
| US2049781A (en) | 1936-08-04 |
| GB417850A (en) | 1934-10-09 |
| GB417714A (en) | 1934-10-09 |
| US2141414A (en) | 1938-12-27 |
| FR753487A (fr) | 1933-10-16 |
| GB420876A (en) | 1934-12-10 |
| GB417713A (en) | 1934-10-09 |