NL6906459A - - Google Patents
Info
- Publication number
- NL6906459A NL6906459A NL6906459A NL6906459A NL6906459A NL 6906459 A NL6906459 A NL 6906459A NL 6906459 A NL6906459 A NL 6906459A NL 6906459 A NL6906459 A NL 6906459A NL 6906459 A NL6906459 A NL 6906459A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
- H01J3/02—Electron guns
- H01J3/029—Schematic arrangements for beam forming
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR149764 | 1968-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6906459A true NL6906459A (xx) | 1969-10-28 |
Family
ID=8649513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6906459A NL6906459A (xx) | 1968-04-26 | 1969-04-25 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3651360A (xx) |
| BE (1) | BE731965A (xx) |
| DE (1) | DE1919451B2 (xx) |
| FR (1) | FR1582070A (xx) |
| GB (1) | GB1234517A (xx) |
| LU (1) | LU58469A1 (xx) |
| NL (1) | NL6906459A (xx) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3983446A (en) * | 1971-07-06 | 1976-09-28 | Varian Associates | Gridded convergent flow electron gun for linear beam tubes |
| DE2210160C3 (de) * | 1972-03-02 | 1975-04-30 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Elektronenstrahlerzeugersystem für Laufzeitröhren |
| IL43254A (en) * | 1972-09-28 | 1976-02-29 | Varian Ass Ciates | Gridded electron gun employing a concave cathode emitter |
| US3852633A (en) * | 1972-12-13 | 1974-12-03 | Varian Associates | Gridded electron gun |
| US3818260A (en) * | 1973-03-05 | 1974-06-18 | Sperry Rand Corp | Electron gun with masked cathode and non-intercepting control grid |
| US4593230A (en) * | 1982-03-29 | 1986-06-03 | Litton Systems, Inc. | Dual-mode electron gun |
| US4680500A (en) * | 1986-03-06 | 1987-07-14 | The United States Of America As Represented By The Secretary Of The Air Force | Integral grid/cathode for vacuum tubes |
| GB9712243D0 (en) * | 1997-06-13 | 1997-08-13 | Eev Ltd | Grids |
| US7345290B2 (en) * | 1999-10-07 | 2008-03-18 | Agere Systems Inc | Lens array for electron beam lithography tool |
| GB0123451D0 (en) | 2001-09-28 | 2001-11-21 | Mitel Knowledge Corp | Device for reducing structural-acoustical coupling between the diaphragm vibration field and the enclosure acoustic modes |
| FR2861215B1 (fr) * | 2003-10-20 | 2006-05-19 | Calhene | Canon a electrons a anode focalisante, formant une fenetre de ce canon, application a l'irradiation et a la sterilisation |
| JP4888793B2 (ja) * | 2006-10-23 | 2012-02-29 | 株式会社アルバック | ピアス式電子銃の電子ビーム集束の制御方法及び制御装置 |
| US8339024B2 (en) * | 2009-07-20 | 2012-12-25 | Hitachi Zosen Corporation | Methods and apparatuses for reducing heat on an emitter exit window |
| FR3077922B1 (fr) * | 2018-02-15 | 2020-11-27 | Thales Sa | Grille circulaire pour une cathode cylindrique de tube hyperfrequence a faisceau lineaire, et procede de depose associe |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2398829A (en) * | 1941-05-28 | 1946-04-23 | Rca Corp | Electron discharge device |
| US2758234A (en) * | 1952-11-28 | 1956-08-07 | Loewe Opta Ag | Electrode system for cathode ray tubes |
| US3107313A (en) * | 1959-10-30 | 1963-10-15 | Johann R Hechtel | Velocity modulated electron tube with cathode means providing plural electron streams |
| US3154711A (en) * | 1961-06-19 | 1964-10-27 | Gen Electric | Electron beam focusing by means of contact differences of potential |
| US3558967A (en) * | 1969-06-16 | 1971-01-26 | Varian Associates | Linear beam tube with plural cathode beamlets providing a convergent electron stream |
-
1968
- 1968-04-26 FR FR149764A patent/FR1582070A/fr not_active Expired
-
1969
- 1969-04-07 DE DE19691919451 patent/DE1919451B2/de active Granted
- 1969-04-23 LU LU58469D patent/LU58469A1/xx unknown
- 1969-04-23 US US818735A patent/US3651360A/en not_active Expired - Lifetime
- 1969-04-23 BE BE731965D patent/BE731965A/xx unknown
- 1969-04-25 NL NL6906459A patent/NL6906459A/xx unknown
- 1969-04-28 GB GB1234517D patent/GB1234517A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE731965A (xx) | 1969-10-01 |
| DE1919451A1 (de) | 1969-11-06 |
| LU58469A1 (xx) | 1969-07-22 |
| GB1234517A (xx) | 1971-06-03 |
| DE1919451B2 (de) | 1972-07-06 |
| US3651360A (en) | 1972-03-21 |
| FR1582070A (xx) | 1969-09-26 |