BE504194A - - Google Patents
Info
- Publication number
- BE504194A BE504194A BE504194DA BE504194A BE 504194 A BE504194 A BE 504194A BE 504194D A BE504194D A BE 504194DA BE 504194 A BE504194 A BE 504194A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
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- 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
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/02—Details
- H03C3/08—Modifications of modulator to linearise modulation, e.g. by feedback, and clearly applicable to more than one type of modulator
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/02—Automatic control of frequency or phase; Synchronisation using a frequency discriminator comprising a passive frequency-determining element
- H03L7/04—Automatic control of frequency or phase; Synchronisation using a frequency discriminator comprising a passive frequency-determining element wherein the frequency-determining element comprises distributed inductance and capacitance
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US169863A US2636116A (en) | 1950-06-23 | 1950-06-23 | Microwave circuit stabilization means |
Publications (1)
Publication Number | Publication Date |
---|---|
BE504194A true BE504194A (ja) |
Family
ID=22617506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE504194D BE504194A (ja) | 1950-06-23 |
Country Status (4)
Country | Link |
---|---|
US (1) | US2636116A (ja) |
BE (1) | BE504194A (ja) |
GB (1) | GB700937A (ja) |
NL (2) | NL102322C (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2747163A (en) * | 1950-06-23 | 1956-05-22 | Bell Telephone Labor Inc | Linearizer for frequency modulation generator |
GB698985A (en) * | 1951-07-24 | 1953-10-28 | Vickers Electrical Co Ltd | Improvements relating to aerial systems |
NL89043C (ja) * | 1952-05-13 | |||
US2779001A (en) * | 1952-05-28 | 1957-01-22 | Gen Electric | Directional coupler |
US2879484A (en) * | 1953-02-11 | 1959-03-24 | Bell Telephone Labor Inc | Branching filter |
US3789302A (en) * | 1972-03-31 | 1974-01-29 | Microwave Ass Inc | Fm heterodyne transmitter |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2188389A (en) * | 1935-11-21 | 1940-01-30 | Emi Ltd | Electrical high frequency signaling system |
GB591667A (en) * | 1942-03-31 | 1947-08-25 | Sperry Gyroscope Co Inc | Improvements in or relating to impedance transformers for wave guides |
US2419613A (en) * | 1943-12-13 | 1947-04-29 | Sperry Gyroscope Co Inc | Tuned microwave wattmeter |
US2491669A (en) * | 1945-04-16 | 1949-12-20 | Western Electric Co | Ultra high frequency attenuator |
US2422190A (en) * | 1945-06-30 | 1947-06-17 | Gen Electric | Ultra high frequency coupling device and system |
US2437889A (en) * | 1945-11-27 | 1948-03-16 | Us Sec War | High-frequency tuning device |
US2499182A (en) * | 1946-10-08 | 1950-02-28 | Gen Electric | Automatic maximizing control system |
-
0
- NL NL7000805.A patent/NL161144B/xx unknown
- NL NL102322D patent/NL102322C/xx active
- BE BE504194D patent/BE504194A/xx unknown
-
1950
- 1950-06-23 US US169863A patent/US2636116A/en not_active Expired - Lifetime
-
1951
- 1951-06-19 GB GB14509/51A patent/GB700937A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2636116A (en) | 1953-04-21 |
NL161144B (nl) | |
NL102322C (ja) | |
GB700937A (en) | 1953-12-16 |