SE345549B - - Google Patents
Info
- Publication number
- SE345549B SE345549B SE5135/69A SE513569A SE345549B SE 345549 B SE345549 B SE 345549B SE 5135/69 A SE5135/69 A SE 5135/69A SE 513569 A SE513569 A SE 513569A SE 345549 B SE345549 B SE 345549B
- Authority
- SE
- Sweden
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/02—Electrodes; Magnetic control means; Screens
- H01J23/08—Focusing arrangements, e.g. for concentrating stream of electrons, for preventing spreading of stream
- H01J23/087—Magnetic focusing arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/02—Electrodes; Magnetic control means; Screens
- H01J23/06—Electron or ion guns
- H01J23/065—Electron or ion guns producing a solid cylindrical beam
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US72088468A | 1968-04-12 | 1968-04-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE345549B true SE345549B (xx) | 1972-05-29 |
Family
ID=24895650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE5135/69A SE345549B (xx) | 1968-04-12 | 1969-04-11 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3522469A (xx) |
| JP (1) | JPS4938312B1 (xx) |
| DE (1) | DE1916608C2 (xx) |
| GB (1) | GB1270691A (xx) |
| NL (1) | NL170899C (xx) |
| SE (1) | SE345549B (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2191253B1 (xx) * | 1972-06-27 | 1978-03-03 | Thomson Csf | |
| US3832596A (en) * | 1973-04-13 | 1974-08-27 | Varian Associates | Magnetic structure for focusing of linear beams |
| JPS5868846A (ja) * | 1981-10-07 | 1983-04-23 | バリアン・アソシエイツ・インコ−ポレイテツド | 永久磁石で集束される線形ビ−ムマイクロ波管 |
| US4804029A (en) * | 1987-09-14 | 1989-02-14 | Ammco Tools, Inc. | Tire bead seater |
| FR2641899A1 (fr) * | 1989-01-17 | 1990-07-20 | Thomson Tubes Electroniques | Canon a electrons muni d'un dispositif actif produisant un champ magnetique au voisinage de la cathode |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL254372A (xx) * | 1930-07-02 | |||
| NL89376C (xx) * | 1950-06-17 | |||
| US2774006A (en) * | 1950-10-14 | 1956-12-11 | Univ Leland Stanford Junior | Travelling wave tube apparatus |
| GB748946A (en) * | 1953-03-26 | 1956-05-16 | Standard Telephones Cables Ltd | Improvements in or relating to travelling wave apparatus |
| FR1241269A (fr) * | 1959-08-06 | 1960-09-16 | Thomson Houston Comp Francaise | Dispositif de production de champ magnétique pour tube à faisceau électronique |
| NL266799A (xx) * | 1961-07-07 | |||
| US3331984A (en) * | 1963-01-22 | 1967-07-18 | Varian Associates | Magnetic field shaping cylinder for confined flow electron guns |
-
1968
- 1968-04-12 US US720884A patent/US3522469A/en not_active Expired - Lifetime
-
1969
- 1969-04-01 DE DE1916608A patent/DE1916608C2/de not_active Expired
- 1969-04-04 JP JP44025699A patent/JPS4938312B1/ja active Pending
- 1969-04-10 GB GB08519/69A patent/GB1270691A/en not_active Expired
- 1969-04-11 SE SE5135/69A patent/SE345549B/xx unknown
- 1969-04-11 NL NLAANVRAGE6905666,A patent/NL170899C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL6905666A (xx) | 1969-10-14 |
| GB1270691A (en) | 1972-04-12 |
| NL170899C (nl) | 1983-01-03 |
| DE1916608A1 (de) | 1969-11-06 |
| DE1916608C2 (de) | 1981-11-19 |
| US3522469A (en) | 1970-08-04 |
| JPS4938312B1 (xx) | 1974-10-16 |
| NL170899B (nl) | 1982-08-02 |