GB889785A - Improvements in or relating to parametric amplifiers - Google Patents
Improvements in or relating to parametric amplifiersInfo
- Publication number
- GB889785A GB889785A GB40593/60A GB4059360A GB889785A GB 889785 A GB889785 A GB 889785A GB 40593/60 A GB40593/60 A GB 40593/60A GB 4059360 A GB4059360 A GB 4059360A GB 889785 A GB889785 A GB 889785A
- Authority
- GB
- United Kingdom
- Prior art keywords
- magnetic field
- input
- pump
- output
- over
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000010894 electron beam technology Methods 0.000 abstract 1
- 238000005086 pumping Methods 0.000 abstract 1
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
-
- 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
- H01J25/36—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field
Landscapes
- Microwave Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE258361X | 1959-11-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB889785A true GB889785A (en) | 1962-02-21 |
Family
ID=6834709
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB40593/60A Expired GB889785A (en) | 1959-11-26 | 1960-11-25 | Improvements in or relating to parametric amplifiers |
Country Status (3)
Country | Link |
---|---|
FR (1) | FR1274249A (enrdf_load_stackoverflow) |
GB (1) | GB889785A (enrdf_load_stackoverflow) |
NL (1) | NL258361A (enrdf_load_stackoverflow) |
-
0
- NL NL258361D patent/NL258361A/xx unknown
-
1960
- 1960-11-25 FR FR845054A patent/FR1274249A/fr not_active Expired
- 1960-11-25 GB GB40593/60A patent/GB889785A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1274249A (fr) | 1961-10-20 |
NL258361A (enrdf_load_stackoverflow) |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB773394A (en) | Magnet arrangements for travelling wave tubes | |
GB664673A (en) | Improvements in or relating to devices for changing the phase velocity of electromagnetic waves | |
GB672770A (en) | High frequency electron discharge device and circuit | |
GB889785A (en) | Improvements in or relating to parametric amplifiers | |
GB810873A (en) | Improvements in or relating to travelling wave amplifiers | |
GB865725A (en) | Improvements in or relating to magnetic focusing systems for travelling-wave tubes | |
GB919581A (en) | Improvements in or relating to electromechanical filters | |
GB884271A (en) | Electrom beam type parametric amplifier | |
GB909551A (en) | Improvements in or relating to parametric amplifiers | |
GB919894A (en) | Improvements in or relating to electron tubes | |
GB1018324A (en) | Transverse wave beam coupling apparatus | |
GB899928A (en) | Improvements in or relating to travelling-wave tubes and slow-wave structures therefor | |
GB590203A (en) | Improvements in or relating to electrical impedance-transforming networks | |
GB994384A (en) | Improvements in or relating to electro-mechanical filter | |
GB737289A (en) | Improvements in or relating to electron discharge devices utilising travelling waves | |
GB949500A (en) | Improvements in or relating to parametric amplifiers | |
GB937718A (en) | Improvements in or relating to beam-type parametric amplifiers | |
GB964997A (en) | Electron beam parametric amplifier tube | |
GB770882A (enrdf_load_stackoverflow) | ||
GB852181A (en) | Magnetic focusing systems for travelling-wave tubes | |
GB934944A (en) | Combined signal coupler and modulation expander device in a parametric amplifier | |
GB560453A (en) | Improvements in or relating to electron lens systems | |
GB888913A (en) | Radio frequency parametric amplifier | |
GB765634A (en) | Improvements in or relating to amplifier circuits | |
GB677990A (en) | Improvements in electronic discharge tubes |