FR947275A - Appareils à tube électronique - Google Patents

Appareils à tube électronique

Info

Publication number
FR947275A
FR947275A FR947275DA FR947275A FR 947275 A FR947275 A FR 947275A FR 947275D A FR947275D A FR 947275DA FR 947275 A FR947275 A FR 947275A
Authority
FR
France
Prior art keywords
electron tube
tube devices
devices
electron
tube
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR947275A publication Critical patent/FR947275A/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
    • H01J25/50—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field
    • H01J25/52—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode
    • H01J25/58—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode having a number of resonators; having a composite resonator, e.g. a helix
FR947275D 1945-10-31 1947-05-28 Appareils à tube électronique Expired FR947275A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US625910A US2504894A (en) 1945-10-31 1945-10-31 Electronic tube apparatus

Publications (1)

Publication Number Publication Date
FR947275A true FR947275A (fr) 1949-06-28

Family

ID=24508135

Family Applications (1)

Application Number Title Priority Date Filing Date
FR947275D Expired FR947275A (fr) 1945-10-31 1947-05-28 Appareils à tube électronique

Country Status (4)

Country Link
US (1) US2504894A (fr)
BE (1) BE472428A (fr)
FR (1) FR947275A (fr)
GB (1) GB632210A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2554272A (en) * 1945-10-31 1951-05-22 Westinghouse Electric Corp Split anode magnetron with tuning ring
NL180584B (nl) * 1952-08-19 Shell Int Research Werkwijze ter bereiding van een preparaat met herbicide eigenschappen en werkwijze voor het bereiden van daarvoor geschikte n-benzoyl-n-(halogeenfenyl)alaninederivaten.
US2775721A (en) * 1953-09-14 1956-12-25 Raytheon Mfg Co Electron discharge devices
GB888815A (en) * 1959-04-15 1962-02-07 Litton Industries Inc Microwave frequency heating apparatus and magnetron tubes used therein
US3104303A (en) * 1959-04-15 1963-09-17 Litton Electron Tube Corp Microwave frequency heating apparatus
US3377562A (en) * 1961-04-27 1968-04-09 Gen Electric Magnetron device having a cooling arrangement and capacitively coupled output circuit

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US841386A (en) * 1906-08-27 1907-01-15 Lee De Forest Wireless telegraphy.
NL45440C (fr) * 1935-03-06
GB443077A (en) * 1934-07-05 1936-02-20 Telefunken Gmbh Improvements in or relating to magnetrom tubes and arrangements incorporating the same
USRE22389E (en) * 1940-07-13 1943-11-02 Electron beam concentrating
US2352657A (en) * 1941-06-09 1944-07-04 Teletype Corp Electromagnetically controlled thermionic relay
US2391016A (en) * 1941-10-31 1945-12-18 Sperry Gyroscope Co Inc High-frequency tube structure
US2406277A (en) * 1942-11-13 1946-08-20 Gen Electric High-frequency electric discharge device
US2424886A (en) * 1942-12-29 1947-07-29 Rca Corp Magnetron
US2433074A (en) * 1943-07-02 1947-12-23 Raytheon Mfg Co High-frequency coupling device
US2431941A (en) * 1943-11-29 1947-12-02 Rca Corp Microwave coupling device
US2414085A (en) * 1944-12-14 1947-01-14 Bell Telephone Labor Inc Oscillator

Also Published As

Publication number Publication date
GB632210A (en) 1949-11-17
BE472428A (fr)
US2504894A (en) 1950-04-18

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