FR875394A - Device comprising an electric discharge tube in which the electrons are concentrated in the form of a beam and travel through a control space - Google Patents
Device comprising an electric discharge tube in which the electrons are concentrated in the form of a beam and travel through a control spaceInfo
- Publication number
- FR875394A FR875394A FR875394DA FR875394A FR 875394 A FR875394 A FR 875394A FR 875394D A FR875394D A FR 875394DA FR 875394 A FR875394 A FR 875394A
- Authority
- FR
- France
- Prior art keywords
- electrons
- travel
- concentrated
- discharge tube
- electric discharge
- 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
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
- H01J25/16—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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL2347797X | 1940-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR875394A true FR875394A (en) | 1942-09-18 |
Family
ID=19874129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR875394D Expired FR875394A (en) | 1940-07-19 | 1941-07-17 | Device comprising an electric discharge tube in which the electrons are concentrated in the form of a beam and travel through a control space |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2347797A (en) |
| FR (1) | FR875394A (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR880640A (en) * | 1942-02-06 | 1943-03-31 | Philips Nv | Generating device, modulator or amplifier of electrical oscillations |
| US2534545A (en) * | 1943-09-10 | 1950-12-19 | Hartford Nat Bank & Trust Co | Device comprising an electric discharge tube for ultra high frequencies |
| US2450618A (en) * | 1944-05-18 | 1948-10-05 | Louis D Smullin | Indicating device |
| US2645738A (en) * | 1946-08-14 | 1953-07-14 | Hartford Nat Bank & Trust Co | Circuit arrangement comprising a reflex discharge tube |
| US2800606A (en) * | 1951-10-26 | 1957-07-23 | Univ Leland Stanford Junior | Space charge wave amplifiers |
| US2843788A (en) * | 1952-12-03 | 1958-07-15 | Rolf W Peter | Electron beam tube |
| US3215890A (en) * | 1961-05-22 | 1965-11-02 | Zenith Radio Corp | Electron gun structure for producing an electron beam free of radial velocity components wherein the length of the first non-magnetic cylinder is approximately equal to an integral number of wave lengths of the scallop frequency |
| CH456011A (en) * | 1965-03-27 | 1968-05-15 | Westofen Gmbh | Combustion chamber with burner for liquid, gaseous and dusty fuels |
| US3546525A (en) * | 1969-01-21 | 1970-12-08 | Sony Corp | Electron gun electrical connection apparatus |
-
1941
- 1941-07-17 FR FR875394D patent/FR875394A/en not_active Expired
- 1941-12-02 US US421298A patent/US2347797A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2347797A (en) | 1944-05-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR875394A (en) | Device comprising an electric discharge tube in which the electrons are concentrated in the form of a beam and travel through a control space | |
| FR855502A (en) | Faradic electron acceleration electric discharge tube | |
| CH219503A (en) | Electric discharge tube with a directed electron beam. | |
| FR1018258A (en) | Device for mounting the cathode on an insulating bridge in the electron tubes | |
| FR849220A (en) | Grid operated discharge tube | |
| FR874722A (en) | Deflection controlled electric discharge tube | |
| FR883545A (en) | Device comprising a discharge tube | |
| CH219292A (en) | Cathode ray tube with magnetic focusing. | |
| FR886842A (en) | Oxide Cathode Current Converter Tube | |
| CH224049A (en) | Electric discharge tube. | |
| CH213130A (en) | Cathode ray tube with electrostatic deflection device. | |
| FR873550A (en) | Gas-filled electric discharge tubes | |
| FR885776A (en) | Electron tube with control electrode | |
| FR884714A (en) | Device comprising an electric discharge tube | |
| DK66114C (en) | Electric discharge tube with directional electron beam and apparatus with such a tube. | |
| FR640787A (en) | Discharge tube comprising a protective grid disposed between the anode and the control grid | |
| FR880031A (en) | Electric discharge vessel with high emissivity cathode | |
| FR874652A (en) | Metal vapor atmosphere discharge tube | |
| DK59049C (en) | Electric Discharge Tube with Secondary Emission Electrode. | |
| FR950726A (en) | Mercury Electrode Discharge Tube | |
| ES182496A1 (en) | A CIRCUIT ARRANGEMENT FOR CATHODIC RAY TUBES. | |
| FR878052A (en) | Improvements to devices comprising an electric discharge tube | |
| DK62590C (en) | Electric discharge tube with directional electron beam and coupling with such a tube. | |
| FR868312A (en) | Cathode ray tube impedancemeter | |
| FR886308A (en) | Transit time controlled electron tubes, particularly klystron tubes |