NL269926A - - Google Patents
Info
- Publication number
- NL269926A NL269926A NL269926DA NL269926A NL 269926 A NL269926 A NL 269926A NL 269926D A NL269926D A NL 269926DA NL 269926 A NL269926 A NL 269926A
- 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 |
|---|---|---|---|
| NL269926 | 1961-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL269926A true NL269926A (US07642317-20100105-C00010.png) |
Family
ID=19753326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL269926D NL269926A (US07642317-20100105-C00010.png) | 1961-10-04 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3268754A (US07642317-20100105-C00010.png) |
| FR (1) | FR1335390A (US07642317-20100105-C00010.png) |
| GB (1) | GB1009394A (US07642317-20100105-C00010.png) |
| NL (1) | NL269926A (US07642317-20100105-C00010.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4555646A (en) * | 1981-10-07 | 1985-11-26 | Varian Associates, Inc. | Adjustable beam permanent-magnet-focused linear-beam microwave tube |
| US5319339A (en) * | 1993-03-08 | 1994-06-07 | The United States Of America As Represented By The Secretary Of The Army | Tubular structure having transverse magnetic field with gradient |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2801361A (en) * | 1948-12-10 | 1957-07-30 | Bell Telephone Labor Inc | High frequency amplifier |
| BE520612A (US07642317-20100105-C00010.png) * | 1952-06-12 | |||
| US2909704A (en) * | 1953-10-09 | 1959-10-20 | Rca Corp | Electron gun |
| US2956198A (en) * | 1955-06-10 | 1960-10-11 | Bell Telephone Labor Inc | Traveling wave tubes |
| DE1276217B (de) * | 1958-06-25 | 1968-08-29 | Siemens Ag | Elektronenstrahlroehre mit Geschwindigkeitsmodulation, insbesondere Lauffeldroehre |
| US2959740A (en) * | 1959-05-01 | 1960-11-08 | Zenith Radio Corp | Parametric amplifier modulation expander |
| NL239935A (US07642317-20100105-C00010.png) * | 1959-06-05 | |||
| US3178646A (en) * | 1960-04-20 | 1965-04-13 | Bell Telephone Labor Inc | Cyclotron wave quadrupole type structure using only two poles |
-
0
- NL NL269926D patent/NL269926A/xx unknown
-
1962
- 1962-10-02 GB GB37354/62A patent/GB1009394A/en not_active Expired
- 1962-10-02 US US227868A patent/US3268754A/en not_active Expired - Lifetime
- 1962-10-03 FR FR911192A patent/FR1335390A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1335390A (fr) | 1963-08-16 |
| GB1009394A (en) | 1965-11-10 |
| US3268754A (en) | 1966-08-23 |
