NL83981C - - Google Patents
Info
- Publication number
- NL83981C NL83981C NL83981DA NL83981C NL 83981 C NL83981 C NL 83981C NL 83981D A NL83981D A NL 83981DA NL 83981 C NL83981 C NL 83981C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P7/00—Resonators of the waveguide type
- H01P7/02—Lecher resonators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
- H01J25/32—Tubes with plural reflection, e.g. Coeterier tube
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL299856X | 1950-07-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL83981C true NL83981C (en) |
Family
ID=19783204
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL707015294A NL154667B (en) | 1950-07-06 | PERISTALTIC PUMP WITH A ROLL DEFORMABLE TUBE. | |
| NL83981D NL83981C (en) | 1950-07-06 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL707015294A NL154667B (en) | 1950-07-06 | PERISTALTIC PUMP WITH A ROLL DEFORMABLE TUBE. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2779892A (en) |
| BE (1) | BE504456A (en) |
| CH (1) | CH299856A (en) |
| DE (1) | DE868945C (en) |
| FR (1) | FR1039367A (en) |
| GB (1) | GB701308A (en) |
| NL (2) | NL83981C (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL45407C (en) * | 1934-02-23 | |||
| NL51135C (en) * | 1934-10-11 | |||
| US2190511A (en) * | 1938-03-01 | 1940-02-13 | Gen Electric | Ultra short wave system |
| US2383343A (en) * | 1940-08-13 | 1945-08-21 | Westinghouse Electric Corp | Two-cylinder short-wave resonator apparatus |
| BE455230A (en) * | 1940-12-02 | |||
| US2402601A (en) * | 1942-02-16 | 1946-06-25 | Standard Telephones Cables Ltd | Electron discharge device |
-
0
- BE BE504456D patent/BE504456A/xx unknown
- NL NL707015294A patent/NL154667B/en unknown
- NL NL83981D patent/NL83981C/xx active
-
1951
- 1951-06-21 US US232747A patent/US2779892A/en not_active Expired - Lifetime
- 1951-07-03 GB GB15745/51A patent/GB701308A/en not_active Expired
- 1951-07-04 FR FR1039367D patent/FR1039367A/en not_active Expired
- 1951-07-04 CH CH299856D patent/CH299856A/en unknown
- 1951-07-04 DE DEN4122A patent/DE868945C/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL154667B (en) | |
| US2779892A (en) | 1957-01-29 |
| FR1039367A (en) | 1953-10-06 |
| BE504456A (en) | |
| CH299856A (en) | 1954-06-30 |
| DE868945C (en) | 1953-03-02 |
| GB701308A (en) | 1953-12-23 |