FR1017426A - Magnétron - Google Patents

Magnétron

Info

Publication number
FR1017426A
FR1017426A FR1017426DA FR1017426A FR 1017426 A FR1017426 A FR 1017426A FR 1017426D A FR1017426D A FR 1017426DA FR 1017426 A FR1017426 A FR 1017426A
Authority
FR
France
Prior art keywords
magnetron
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1017426A publication Critical patent/FR1017426A/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
FR1017426D 1949-05-13 1950-05-11 Magnétron Expired FR1017426A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL283560X 1949-05-13

Publications (1)

Publication Number Publication Date
FR1017426A true FR1017426A (fr) 1952-12-10

Family

ID=19782400

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1017426D Expired FR1017426A (fr) 1949-05-13 1950-05-11 Magnétron

Country Status (7)

Country Link
US (1) US2659030A (en, 2012)
BE (1) BE495667A (en, 2012)
CH (1) CH283560A (en, 2012)
DE (1) DE820940C (en, 2012)
FR (1) FR1017426A (en, 2012)
GB (1) GB676914A (en, 2012)
NL (2) NL146431B (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2313343A (en) * 1996-05-20 1997-11-26 Reuters Ltd A keyboard having keycaps with transparent front faces

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE426053C (de) * 1926-03-08 Siemens & Halske Akt Ges Entladungsroehre
US1417912A (en) * 1916-06-24 1922-05-30 Hewitt Peter Cooper Vacuum electric apparatus
GB344448A (en) * 1929-12-03 1931-03-03 Andre Gabriel Clavier Improvements in or relating to thermionic oscillation generators
US2009369A (en) * 1931-06-24 1935-07-23 Rca Corp Oscillation generation
DE663309C (de) * 1934-10-30 1938-08-04 Telefunken Gmbh Kurzwellenroehre mit Kathode und konzentrisch dazu angeordneter einteiliger Anode
US2266411A (en) * 1938-05-27 1941-12-16 Int Standard Electric Corp Electron tube
FR999345A (en, 2012) * 1946-11-20 1952-01-29

Also Published As

Publication number Publication date
NL71310C (en, 2012)
NL146431B (nl)
BE495667A (en, 2012)
GB676914A (en) 1952-08-06
CH283560A (de) 1952-06-15
US2659030A (en) 1953-11-10
DE820940C (de) 1951-11-15

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