GB508354A - Ultra-high frequency electron discharge systems for dielectric guide transmission systems - Google Patents

Ultra-high frequency electron discharge systems for dielectric guide transmission systems

Info

Publication number
GB508354A
GB508354A GB32033/38A GB3203338A GB508354A GB 508354 A GB508354 A GB 508354A GB 32033/38 A GB32033/38 A GB 32033/38A GB 3203338 A GB3203338 A GB 3203338A GB 508354 A GB508354 A GB 508354A
Authority
GB
United Kingdom
Prior art keywords
systems
ultra
high frequency
electron discharge
guide transmission
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
Application number
GB32033/38A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB508354A publication Critical patent/GB508354A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C7/00—Modulating electromagnetic waves
    • 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
    • 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
    • H01J25/04—Tubes having one or more resonators, without reflection of the electron stream, and in which the modulation produced in the modulator zone is mainly density modulation, e.g. Heaff tube
    • 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
    • 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
    • H03B9/00—Generation of oscillations using transit-time effects
    • H03B9/01—Generation of oscillations using transit-time effects using discharge tubes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/26—Demodulation of amplitude-modulated oscillations by means of transit-time tubes
GB32033/38A 1937-12-07 1938-11-04 Ultra-high frequency electron discharge systems for dielectric guide transmission systems Expired GB508354A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR839401T 1937-12-07

Publications (1)

Publication Number Publication Date
GB508354A true GB508354A (en) 1939-06-29

Family

ID=9299497

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32033/38A Expired GB508354A (en) 1937-12-07 1938-11-04 Ultra-high frequency electron discharge systems for dielectric guide transmission systems

Country Status (3)

Country Link
FR (1) FR839401A (en)
GB (1) GB508354A (en)
NL (1) NL63852C (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2636148A (en) * 1950-10-02 1953-04-21 John E Gorham Modified traveling wave tube
US2638561A (en) * 1946-10-30 1953-05-12 Rca Corp Cathode-ray oscillator tube
US2661441A (en) * 1947-12-31 1953-12-01 Bell Telephone Labor Inc High-frequency amplifier
US2679019A (en) * 1947-12-02 1954-05-18 Rca Corp High-frequency electron discharge device
US2796550A (en) * 1951-07-03 1957-06-18 Kazan Benjamin Travelling walve amplifier
DE970149C (en) * 1940-05-17 1958-08-21 Western Electric Co Electron discharge device for amplifying a high frequency electromagnetic wave
GB2152741A (en) * 1980-04-28 1985-08-07 Emi Varian Ltd Producing an electron beam

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2520552A2 (en) * 1982-01-22 1983-07-29 Thomson Csf RADIO WAVE GENERATOR FOR HYPERFREQUENCY

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE970149C (en) * 1940-05-17 1958-08-21 Western Electric Co Electron discharge device for amplifying a high frequency electromagnetic wave
US2638561A (en) * 1946-10-30 1953-05-12 Rca Corp Cathode-ray oscillator tube
US2679019A (en) * 1947-12-02 1954-05-18 Rca Corp High-frequency electron discharge device
US2661441A (en) * 1947-12-31 1953-12-01 Bell Telephone Labor Inc High-frequency amplifier
US2636148A (en) * 1950-10-02 1953-04-21 John E Gorham Modified traveling wave tube
US2796550A (en) * 1951-07-03 1957-06-18 Kazan Benjamin Travelling walve amplifier
GB2152741A (en) * 1980-04-28 1985-08-07 Emi Varian Ltd Producing an electron beam

Also Published As

Publication number Publication date
FR839401A (en) 1939-04-04
NL63852C (en)

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