FR70304E - Circuits ultra haute fréquence - Google Patents

Circuits ultra haute fréquence

Info

Publication number
FR70304E
FR70304E FR70304DA FR70304E FR 70304 E FR70304 E FR 70304E FR 70304D A FR70304D A FR 70304DA FR 70304 E FR70304 E FR 70304E
Authority
FR
France
Prior art keywords
high frequency
ultra high
frequency circuits
circuits
ultra
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
Other languages
English (en)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR70304E publication Critical patent/FR70304E/fr
Expired legal-status Critical Current

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
    • H01J25/34—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
FR70304D 1950-05-24 1951-05-22 Circuits ultra haute fréquence Expired FR70304E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US163925A US2556881A (en) 1950-05-24 1950-05-24 Negative attenuation amplifier discharge device

Publications (1)

Publication Number Publication Date
FR70304E true FR70304E (fr) 1959-04-06

Family

ID=22592201

Family Applications (1)

Application Number Title Priority Date Filing Date
FR70304D Expired FR70304E (fr) 1950-05-24 1951-05-22 Circuits ultra haute fréquence

Country Status (2)

Country Link
US (1) US2556881A (fr)
FR (1) FR70304E (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899647A (en) * 1959-08-11 Frequency selector of microwaves
US2697800A (en) * 1951-01-16 1954-12-21 Sylvania Electric Prod Electric discharge device
IT500027A (fr) * 1951-12-04 1900-01-01 Telefunken Gmbh
US2825877A (en) * 1952-01-30 1958-03-04 Bell Telephone Labor Inc Electrically variable wave guide resonant iris
US2777906A (en) * 1953-06-26 1957-01-15 Bell Telephone Labor Inc Asymmetric wave guide structure
US2882502A (en) * 1954-04-19 1959-04-14 Cutler Hammer Inc Waveguide window
US2928056A (en) * 1954-05-25 1960-03-08 Rca Corp Means for utilizing solid-state materials and devices for the electronic control of guided electromagnetic wave energy
US2834949A (en) * 1955-02-18 1958-05-13 Bomac Lab Inc Rotatable resonant iris
US2908845A (en) * 1955-04-22 1959-10-13 Bell Telephone Labor Inc High frequency amplifier
GB811116A (en) * 1955-07-21 1959-04-02 M O Valve Co Ltd Improvements in or relating to travelling wave velocity modulation devices
US2939044A (en) * 1959-06-11 1960-05-31 Microwave Ass High power fast recovery waveguide windows

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2122538A (en) * 1935-01-22 1938-07-05 American Telephone & Telegraph Wave amplifier
US2153728A (en) * 1936-10-07 1939-04-11 American Telephone & Telegraph Ultra high frequency signaling
BE469836A (fr) * 1940-08-02

Also Published As

Publication number Publication date
US2556881A (en) 1951-06-12

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