NL79487C - - Google Patents
Info
- Publication number
- NL79487C NL79487C NL79487DA NL79487C NL 79487 C NL79487 C NL 79487C NL 79487D A NL79487D A NL 79487DA NL 79487 C NL79487 C NL 79487C
- 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
- H01J25/22—Reflex klystrons, i.e. tubes having one or more resonators, with a single reflection of the electron stream, and in which the stream is modulated mainly by velocity in the modulator zone
- H01J25/24—Reflex klystrons, i.e. tubes having one or more resonators, with a single reflection of the electron stream, and in which the stream is modulated mainly by velocity in the modulator zone in which the electron stream is in the axis of the resonator or resonators and is pencil-like before reflection
-
- 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
- H01J25/06—Tubes having only one resonator, without reflection of the electron stream, and in which the modulation produced in the modulator zone is mainly velocity modulation, e.g. Lüdi-Klystron
-
- 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
- H01J25/20—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 having special arrangements in the space between resonators, e.g. resistive-wall amplifier tube, space-charge amplifier tube, velocity-jump tube
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/20—Transference of modulation from one carrier to another, e.g. frequency-changing by means of transit-time tubes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microwave Tubes (AREA)
- Particle Accelerators (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Earth Drilling (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Physical Water Treatments (AREA)
- Lasers (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US531251XA | 1938-06-18 | 1938-06-18 | |
| US268898A US2259690A (en) | 1939-04-20 | 1939-04-20 | High frequency radio apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL79487C true NL79487C (no) |
Family
ID=26731479
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL72297D NL72297C (no) | 1938-06-18 | ||
| NL79487D NL79487C (no) | 1938-06-18 | ||
| NL89660D NL89660C (no) | 1938-06-18 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL72297D NL72297C (no) | 1938-06-18 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL89660D NL89660C (no) | 1938-06-18 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | USRE23479E (no) |
| DE (1) | DE972760C (no) |
| FR (2) | FR51178E (no) |
| GB (4) | GB531251A (no) |
| NL (3) | NL89660C (no) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1082986B (de) * | 1955-02-12 | 1960-06-09 | Telefunken Gmbh | Reflexionsklystron |
| US2965794A (en) * | 1955-06-17 | 1960-12-20 | Varian Associates | Electron tube apparatus |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL45407C (no) * | 1934-02-23 | |||
| DE668800C (de) * | 1934-02-24 | 1938-12-10 | Telefunken Gmbh | Einrichtung zur Erzeugung kurzer elektromagnetischer Wellen |
| US2128233A (en) * | 1934-03-01 | 1938-08-30 | Meaf Mach En Apparaten Fab Nv | Electron tube |
| NL56878C (no) * | 1934-10-19 | |||
| DE748161C (de) * | 1935-06-28 | 1944-10-27 | Elektronenroehrenanordnung zum Anfachen ultrahochfrequenter elektromagnetischer Schwingungen | |
| NL49857C (no) * | 1935-11-30 | |||
| NL51366C (no) * | 1936-01-31 | |||
| US2195455A (en) * | 1936-03-04 | 1940-04-02 | Telefunken Gmbh | Electronic system |
| FR47472E (fr) * | 1936-06-16 | 1937-05-22 | Meaf Mach En Apparaten Fab Nv | Tube électronique comportant un espace vide servant de résonateur |
| US2190668A (en) * | 1937-07-31 | 1940-02-20 | Bell Telephone Labor Inc | Diode oscillator |
| US2242275A (en) * | 1937-10-11 | 1941-05-20 | Univ Leland Stanford Junior | Electrical translating system and method |
| US2243537A (en) * | 1940-07-31 | 1941-05-27 | Westinghouse Electric & Mfg Co | Resonator grid structure |
-
0
- US US2511886D patent/US2511886A/en not_active Expired - Lifetime
- US US23479D patent/USRE23479E/en not_active Expired
- NL NL72297D patent/NL72297C/xx active
- NL NL79487D patent/NL79487C/xx active
- NL NL89660D patent/NL89660C/xx active
-
1939
- 1939-05-31 GB GB16034/39A patent/GB531251A/en not_active Expired
- 1939-06-08 FR FR51178D patent/FR51178E/fr not_active Expired
- 1939-06-17 DE DEB11823A patent/DE972760C/de not_active Expired
-
1940
- 1940-03-19 GB GB5120/40A patent/GB548725A/en not_active Expired
- 1940-04-19 FR FR51369D patent/FR51369E/fr not_active Expired
-
1948
- 1948-02-28 GB GB21405/51A patent/GB703375A/en not_active Expired
- 1948-02-28 GB GB6238/48A patent/GB703324A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB703375A (en) | 1954-02-03 |
| NL72297C (no) | |
| US2511886A (en) | 1950-06-20 |
| FR51369E (fr) | 1942-06-09 |
| GB548725A (en) | 1942-10-22 |
| FR51178E (fr) | 1941-09-30 |
| NL89660C (no) | |
| USRE23479E (en) | 1952-04-08 |
| GB703324A (en) | 1954-02-03 |
| GB531251A (en) | 1941-01-01 |
| DE972760C (de) | 1959-09-17 |