FR964827A - - Google Patents
Info
- Publication number
- FR964827A FR964827A FR964827DA FR964827A FR 964827 A FR964827 A FR 964827A FR 964827D A FR964827D A FR 964827DA FR 964827 A FR964827 A FR 964827A
- Authority
- FR
- France
- 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
- H01J25/22—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
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance
- H03B5/1817—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator
- H03B5/1835—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator the active element in the amplifier being a vacuum tube
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US725106A US2617071A (en) | 1947-01-29 | 1947-01-29 | Ultrahigh-frequency electron discharge tube apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR964827A true FR964827A (en) | 1950-08-25 |
Family
ID=24913174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR964827D Expired FR964827A (en) | 1947-01-29 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2617071A (en) |
| DE (1) | DE858709C (en) |
| FR (1) | FR964827A (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3051866A (en) * | 1954-04-09 | 1962-08-28 | Varian Associates | Velocity modulation electron tube apparatus |
| NL199045A (en) * | 1954-07-20 | |||
| US2878415A (en) * | 1955-03-31 | 1959-03-17 | Bendix Aviat Corp | Electron discharge device |
| US2968013A (en) * | 1956-09-28 | 1961-01-10 | Emi Ltd | Hollow electrical resonators |
| US2899599A (en) * | 1956-12-13 | 1959-08-11 | Reflex klystron | |
| US3045146A (en) * | 1959-03-18 | 1962-07-17 | Eitel Mccullough Inc | Tunable resonant cavity |
| US3125734A (en) * | 1960-04-06 | 1964-03-17 | Tuning screw having a double choke |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2129712A (en) * | 1933-12-09 | 1938-09-13 | American Telephone & Telegraph | Transmission of energy effects by guided electric waves in a dielectric medium |
| US2106769A (en) * | 1935-08-23 | 1938-02-01 | American Telephone & Telegraph | Transmission of guided waves |
| US2200023A (en) * | 1936-09-10 | 1940-05-07 | Julius Pintsch Kommandit Ges | Ultra-high-frequency oscillation apparatus |
| US2259690A (en) * | 1939-04-20 | 1941-10-21 | Univ Leland Stanford Junior | High frequency radio apparatus |
| US2403025A (en) * | 1941-09-24 | 1946-07-02 | Bell Telephone Labor Inc | Electron beam device |
| GB579648A (en) * | 1942-02-17 | 1946-08-12 | Bernard Joseph Mayo | Improvements in or relating to electron discharge devices employing hollow resonators |
| US2426193A (en) * | 1943-06-17 | 1947-08-26 | Rca Corp | Radio transmitter automatic volume control |
| US2427106A (en) * | 1943-10-28 | 1947-09-09 | Rca Corp | Attenuator for centimeter waves |
| US2438768A (en) * | 1944-04-28 | 1948-03-30 | Philco Corp | Apparatus for varying the frequency of resonant cavities |
| US2426177A (en) * | 1944-06-10 | 1947-08-26 | Bell Telephone Labor Inc | Electrical resonator |
| US2423383A (en) * | 1944-06-15 | 1947-07-01 | Rca Corp | Absorptive gas microwave measuring system |
| US2496772A (en) * | 1944-07-12 | 1950-02-07 | Philco Corp | Cavity resonator |
| US2424089A (en) * | 1944-11-18 | 1947-07-15 | Gen Electric | Ultra high frequency amplifier |
| US2451825A (en) * | 1945-08-01 | 1948-10-19 | John J Guarrera | Oscillator tube with tunable coaxial resonator |
| US2491418A (en) * | 1946-04-04 | 1949-12-13 | Socony Vacuum Oil Co Inc | Automatic inspection device |
-
0
- FR FR964827D patent/FR964827A/fr not_active Expired
-
1947
- 1947-01-29 US US725106A patent/US2617071A/en not_active Expired - Lifetime
-
1950
- 1950-10-03 DE DES20353A patent/DE858709C/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE858709C (en) | 1952-12-08 |
| US2617071A (en) | 1952-11-04 |