NL239935A - - Google Patents
Info
- Publication number
- NL239935A NL239935A NL239935DA NL239935A NL 239935 A NL239935 A NL 239935A NL 239935D A NL239935D A NL 239935DA NL 239935 A NL239935 A NL 239935A
- 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 |
|---|---|---|---|
| NL239935 | 1959-06-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL239935A true NL239935A (xx) |
Family
ID=19751764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL239935D NL239935A (xx) | 1959-06-05 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH386496A (xx) |
| GB (1) | GB905904A (xx) |
| NL (1) | NL239935A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL269926A (xx) * | 1961-10-04 |
-
0
- NL NL239935D patent/NL239935A/xx unknown
-
1960
- 1960-06-02 CH CH629960A patent/CH386496A/de unknown
- 1960-06-02 GB GB1955060A patent/GB905904A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH386496A (de) | 1965-01-15 |
| GB905904A (en) | 1962-09-12 |