NL258279A - - Google Patents
Info
- Publication number
- NL258279A NL258279A NL258279DA NL258279A NL 258279 A NL258279 A NL 258279A NL 258279D A NL258279D A NL 258279DA NL 258279 A NL258279 A NL 258279A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
- H01J25/49—Tubes using the parametric principle, e.g. for parametric amplification
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US854737A US3252104A (en) | 1959-11-23 | 1959-11-23 | D.c. quadrupole structure for parametric amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL258279A true NL258279A (en:Method) |
Family
ID=25319436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL258279D NL258279A (en:Method) | 1959-11-23 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3252104A (en:Method) |
| BE (1) | BE597346A (en:Method) |
| DE (1) | DE1296714B (en:Method) |
| FR (1) | FR1272444A (en:Method) |
| GB (1) | GB945553A (en:Method) |
| NL (1) | NL258279A (en:Method) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4350927A (en) * | 1980-05-23 | 1982-09-21 | The United States Of America As Represented By The United States Department Of Energy | Means for the focusing and acceleration of parallel beams of charged particles |
| US4360760A (en) * | 1980-08-20 | 1982-11-23 | The United States Of America As Represented By The United States Department Of Energy | Electrostatic quadrupole array for focusing parallel beams of charged particles |
| US4392078A (en) * | 1980-12-10 | 1983-07-05 | General Electric Company | Electron discharge device with a spatially periodic focused beam |
| US4490648A (en) * | 1982-09-29 | 1984-12-25 | The United States Of America As Represented By The United States Department Of Energy | Stabilized radio frequency quadrupole |
| US4494040A (en) * | 1982-10-19 | 1985-01-15 | The United States Of America As Represented By The United States Department Of Energy | Radio frequency quadrupole resonator for linear accelerator |
| US4801847A (en) * | 1983-11-28 | 1989-01-31 | Hitachi, Ltd. | Charged particle accelerator using quadrupole electrodes |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE527820A (en:Method) * | 1953-04-03 | |||
| US2834908A (en) * | 1953-06-09 | 1958-05-13 | Bell Telephone Labor Inc | Traveling wave tube |
| US2959740A (en) * | 1959-05-01 | 1960-11-08 | Zenith Radio Corp | Parametric amplifier modulation expander |
| US3072817A (en) * | 1959-06-19 | 1963-01-08 | Bell Telephone Labor Inc | Electron discharge device |
| GB876836A (en) * | 1959-08-19 | 1961-09-06 | English Electric Valve Co Ltd | Improvements in or relating to electron beam parametric amplifying and frequency converting tubes |
-
0
- NL NL258279D patent/NL258279A/xx unknown
-
1959
- 1959-11-23 US US854737A patent/US3252104A/en not_active Expired - Lifetime
-
1960
- 1960-11-02 FR FR842810A patent/FR1272444A/fr not_active Expired
- 1960-11-03 DE DEW28837A patent/DE1296714B/de active Pending
- 1960-11-15 GB GB39191/60A patent/GB945553A/en not_active Expired
- 1960-11-22 BE BE597346A patent/BE597346A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3252104A (en) | 1966-05-17 |
| DE1296714B (de) | 1969-06-04 |
| FR1272444A (fr) | 1961-09-22 |
| GB945553A (en) | 1964-01-02 |
| BE597346A (fr) | 1961-03-15 |