NL75522C - - Google Patents
Info
- Publication number
- NL75522C NL75522C NL75522DA NL75522C NL 75522 C NL75522 C NL 75522C NL 75522D A NL75522D A NL 75522DA NL 75522 C NL75522 C NL 75522C
- 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
- H01J25/02—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
- H01J25/10—Klystrons, i.e. tubes having two or more resonators, without reflection of the electron stream, and in which the stream is modulated mainly by velocity in the zone of the input resonator
- H01J25/12—Klystrons, i.e. tubes having two or more resonators, without reflection of the electron stream, and in which the stream is modulated mainly by velocity in the zone of the input resonator with pencil-like electron stream in the axis of the 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
- H01J25/10—Klystrons, i.e. tubes having two or more resonators, without reflection of the electron stream, and in which the stream is modulated mainly by velocity in the zone of the input resonator
- H01J25/16—Klystrons, i.e. tubes having two or more resonators, without reflection of the electron stream, and in which the stream is modulated mainly by velocity in the zone of the input resonator with pencil-like electron stream perpendicular to the axis of the resonators
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/18—Mechanical movements
- Y10T74/18568—Reciprocating or oscillating to or from alternating rotary
- Y10T74/18576—Reciprocating or oscillating to or from alternating rotary including screw and nut
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US83730A US2644908A (en) | 1949-03-26 | 1949-03-26 | Microwave frequency cavity resonator structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL75522C true NL75522C (en) |
Family
ID=22180314
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL75522D NL75522C (en) | 1949-03-26 | ||
| NL727217091A NL152353B (en) | 1949-03-26 | MONITORING DEVICE FOR A HEATING BOILER. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL727217091A NL152353B (en) | 1949-03-26 | MONITORING DEVICE FOR A HEATING BOILER. |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2644908A (en) |
| FR (1) | FR1017814A (en) |
| GB (1) | GB715463A (en) |
| NL (2) | NL152353B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2892121A (en) * | 1954-03-25 | 1959-06-23 | Varian Associates | Electron discharge device |
| NL199045A (en) * | 1954-07-20 | |||
| NL201598A (en) * | 1954-11-18 | |||
| NL300306A (en) * | 1955-06-14 | |||
| DE1228345B (en) * | 1955-10-04 | 1966-11-10 | Varian Associates | Klystron amplifier |
| US3358181A (en) * | 1961-10-30 | 1967-12-12 | Varian Associates | Microwave tube apparatus having a solid block body with drift tube cooling means |
| US3167968A (en) * | 1962-12-04 | 1965-02-02 | Sperry Rand Corp | Tuning mechanism |
| US3845423A (en) * | 1973-09-26 | 1974-10-29 | Itt | Low loss high-q filter |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB537490A (en) * | 1939-12-22 | 1941-06-24 | Standard Telephones Cables Ltd | Improvements in or relating to electron discharge apparatus |
| BE442707A (en) * | 1940-02-17 | |||
| BE473835A (en) * | 1940-04-20 | |||
| US2383343A (en) * | 1940-08-13 | 1945-08-21 | Westinghouse Electric Corp | Two-cylinder short-wave resonator apparatus |
| US2424959A (en) * | 1940-09-21 | 1947-08-05 | Standard Telephones Cables Ltd | Tube arrangement for frequency doubling |
| US2486398A (en) * | 1943-05-29 | 1949-11-01 | Sperry Corp | Velocity modulation device and method |
| US2454741A (en) * | 1944-05-24 | 1948-11-23 | Sylvania Electric Prod | Ultra high frequency electronic tube |
| US2475562A (en) * | 1947-02-06 | 1949-07-05 | William A Crews | Closure apparatus for tanks and the like |
-
0
- NL NL75522D patent/NL75522C/xx active
- NL NL727217091A patent/NL152353B/en unknown
-
1949
- 1949-03-26 US US83730A patent/US2644908A/en not_active Expired - Lifetime
-
1950
- 1950-03-10 GB GB6097/50A patent/GB715463A/en not_active Expired
- 1950-03-22 FR FR1017814D patent/FR1017814A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1017814A (en) | 1952-12-19 |
| GB715463A (en) | 1954-09-15 |
| NL152353B (en) | |
| US2644908A (en) | 1953-07-07 |