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FR938578A - Dispositif engendrant ou réglant les ondes électromagnétiques à haute fréquence - Google Patents

Dispositif engendrant ou réglant les ondes électromagnétiques à haute fréquence

Info

Publication number
FR938578A
FR938578A FR938578DA FR938578A FR 938578 A FR938578 A FR 938578A FR 938578D A FR938578D A FR 938578DA FR 938578 A FR938578 A FR 938578A
Authority
FR
France
Prior art keywords
high frequency
electromagnetic waves
frequency electromagnetic
device generating
regulating high
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)
French (fr)
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR938578A publication Critical patent/FR938578A/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
    • H01J25/02—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
    • H01J25/74—Tubes specially designed to act as transit-time diode oscillators, e.g. monotrons
FR938578D 1941-03-11 1946-08-27 Dispositif engendrant ou réglant les ondes électromagnétiques à haute fréquence Expired FR938578A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US382683A US2425748A (en) 1941-03-11 1941-03-11 Electron discharge device

Publications (1)

Publication Number Publication Date
FR938578A true FR938578A (fr) 1948-10-19

Family

ID=23509965

Family Applications (1)

Application Number Title Priority Date Filing Date
FR938578D Expired FR938578A (fr) 1941-03-11 1946-08-27 Dispositif engendrant ou réglant les ondes électromagnétiques à haute fréquence

Country Status (4)

Country Link
US (1) US2425748A (sv)
BE (1) BE468391A (sv)
CH (1) CH261753A (sv)
FR (1) FR938578A (sv)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL66484C (sv) * 1941-11-22
US2604605A (en) * 1942-01-29 1952-07-22 Sperry Corp High-frequency tube structure
US2516853A (en) * 1942-02-16 1950-08-01 Standard Telephones Cables Ltd Electron discharge device for ultra high frequencies
US2492987A (en) * 1942-07-25 1950-01-03 Rca Corp Electron discharge device employing resonators
US2534836A (en) * 1943-03-01 1950-12-19 Hartford Nat Band And Trust Co High-frequency electron discharge tube
BE469363A (sv) * 1943-11-12
US2689915A (en) * 1944-11-04 1954-09-21 Us Navy Folded line oscillator
US2515997A (en) * 1944-12-08 1950-07-18 Rca Corp Electron discharge device and associated circuits
US2552334A (en) * 1945-03-02 1951-05-08 Rca Corp Electron discharge device and associated circuit
US2594005A (en) * 1945-06-13 1952-04-22 Freedman Samuel Vacuum tube
US2466704A (en) * 1945-08-30 1949-04-12 Sperry Corp Frequency multiplier apparatus
US2777967A (en) * 1946-04-18 1957-01-15 George H Vineyard High frequency oscillator
BE481089A (sv) * 1946-05-04
US2607020A (en) * 1946-08-20 1952-08-12 Int Standard Electric Corp Pentode tube
US2469843A (en) * 1946-11-15 1949-05-10 Bell Telephone Labor Inc Electron transit time tube
FR962892A (sv) * 1947-03-06 1950-06-22
US2828438A (en) * 1947-06-26 1958-03-25 Gen Electric Electric discharge devices
US2579480A (en) * 1947-08-26 1951-12-25 Sperry Corp Ultrahigh-frequency electron discharge apparatus
US2605444A (en) * 1948-08-17 1952-07-29 Westinghouse Electric Corp Multichannel frequency selector and amplifier
US2682622A (en) * 1948-12-01 1954-06-29 Rca Corp Cavity resonator for microwave electron beam tubes
US2688107A (en) * 1950-01-25 1954-08-31 Collins Radio Co Electron beam device
US2632863A (en) * 1950-02-25 1953-03-24 Eitel Mccullough Inc Reflex oscillator tube
US2641733A (en) * 1951-01-08 1953-06-09 Collins Radio Co High-frequency tube
US2757314A (en) * 1951-01-19 1956-07-31 Westinghouse Electric Corp Resnatron
US2702349A (en) * 1951-02-15 1955-02-15 Gen Electric High-frequency electric discharge device and circuits associated therewith
BE516737A (sv) * 1952-01-04
US2857480A (en) * 1953-03-27 1958-10-21 Gen Electric Space charge grid electron beam amplifier with dual outputs
NL198433A (sv) * 1954-11-29
US2853641A (en) * 1955-01-20 1958-09-23 Gen Electric Electron beam and wave energy interaction device
US2813997A (en) * 1955-01-25 1957-11-19 Gen Electric Electron discharge device
US2840647A (en) * 1956-05-23 1958-06-24 Rca Corp Input and output coaxial-type circuits for double ended vacuum tubess
NL221236A (sv) * 1956-10-01
US2944224A (en) * 1957-05-10 1960-07-05 Hewlett Packard Co High speed binary counter
US3424996A (en) * 1967-08-29 1969-01-28 Raytheon Co Voltage jump klystron oscillator
US5548245A (en) * 1990-03-09 1996-08-20 Eev Limited Electron beam tube arrangements having the input cavity comprised of electrically internal and external body portions
GB9420606D0 (en) * 1994-10-12 1994-11-30 Eev Ltd Electron beam tubes
FR2728386B1 (fr) * 1994-12-20 1997-01-24 Thomson Tubes Electroniques Tube electronique a grille a performances ameliorees
US6084353A (en) * 1997-06-03 2000-07-04 Communications And Power Industries, Inc. Coaxial inductive output tube having an annular output cavity
DE10062480C2 (de) * 2000-12-14 2003-03-20 Alexander Schuster Kran

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2106771A (en) * 1935-09-11 1938-02-01 American Telephone & Telegraph Ultrahigh frequency signaling
US2190668A (en) * 1937-07-31 1940-02-20 Bell Telephone Labor Inc Diode oscillator

Also Published As

Publication number Publication date
BE468391A (sv)
US2425748A (en) 1947-08-19
CH261753A (fr) 1949-05-31

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