BE530971A - - Google Patents
Info
- Publication number
- BE530971A BE530971A BE530971DA BE530971A BE 530971 A BE530971 A BE 530971A BE 530971D A BE530971D A BE 530971DA BE 530971 A BE530971 A BE 530971A
- 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
- H01J29/48—Electron guns
- H01J29/488—Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes
-
- 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
- H01J29/62—Electrostatic lenses
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US374240A US2773212A (en) | 1953-08-14 | 1953-08-14 | Electron gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE530971A true BE530971A (it) |
Family
ID=23475915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE530971D BE530971A (it) | 1953-08-14 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2773212A (it) |
| BE (1) | BE530971A (it) |
| DE (1) | DE1015948B (it) |
| FR (1) | FR1109867A (it) |
| GB (1) | GB761008A (it) |
| NL (2) | NL96222C (it) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2911563A (en) * | 1957-04-24 | 1959-11-03 | Westinghouse Electric Corp | Electrostatic lens and deflection system |
| US2905848A (en) * | 1957-10-18 | 1959-09-22 | Philco Corp | Cathode ray tube gun structure |
| US2935635A (en) * | 1957-11-18 | 1960-05-03 | Philco Corp | Cathode ray tube display system |
| US2922072A (en) * | 1957-12-05 | 1960-01-19 | Sylvania Electric Prod | Image reproduction device |
| US3065368A (en) * | 1957-12-27 | 1962-11-20 | Westinghouse Electric Corp | Cathode ray device |
| US3200469A (en) * | 1960-01-28 | 1965-08-17 | Rca Corp | Spherical grids and methods of making same |
| DE1194067B (de) * | 1960-04-13 | 1965-06-03 | Rca Corp | Strahlerzeugungssystem fuer eine Kathoden-strahlroehre |
| BE624426A (it) * | 1961-11-07 | |||
| US3374385A (en) * | 1963-07-10 | 1968-03-19 | Rca Corp | Electron tube cathode with nickel-tungsten alloy base and thin nickel coating |
| WO2014164198A1 (en) | 2013-03-11 | 2014-10-09 | David Rafferty | Automatic gain control with defocusing lens |
| US8969794B2 (en) | 2013-03-15 | 2015-03-03 | 1St Detect Corporation | Mass dependent automatic gain control for mass spectrometer |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH224295A (de) * | 1941-09-30 | 1942-11-15 | Philips Nv | Elektrische Einrichtung mit einer Braunschen Röhre. |
| BE480334A (it) * | 1942-03-14 | |||
| BE470212A (it) * | 1946-01-24 | |||
| US2496127A (en) * | 1947-02-05 | 1950-01-31 | Rca Corp | Electron gun for cathode-ray tubes |
| US2680204A (en) * | 1950-11-30 | 1954-06-01 | Rca Corp | Gun structure |
| US2638559A (en) * | 1952-01-19 | 1953-05-12 | Nat Video Corp | Electrostatic lens for cathode-ray tubes |
-
0
- NL NLAANVRAGE7909276,A patent/NL189231B/xx unknown
- BE BE530971D patent/BE530971A/xx unknown
- NL NL96222D patent/NL96222C/xx active
-
1953
- 1953-08-14 US US374240A patent/US2773212A/en not_active Expired - Lifetime
-
1954
- 1954-07-03 DE DEW14347A patent/DE1015948B/de active Pending
- 1954-08-03 GB GB22450/54A patent/GB761008A/en not_active Expired
- 1954-08-05 FR FR1109867D patent/FR1109867A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL96222C (it) | |
| GB761008A (en) | 1956-11-07 |
| DE1015948B (de) | 1957-09-19 |
| FR1109867A (fr) | 1956-02-02 |
| NL189231B (nl) | |
| US2773212A (en) | 1956-12-04 |