FR1055323A - Perfectionnements aux cathodes - Google Patents

Perfectionnements aux cathodes

Info

Publication number
FR1055323A
FR1055323A FR1055323DA FR1055323A FR 1055323 A FR1055323 A FR 1055323A FR 1055323D A FR1055323D A FR 1055323DA FR 1055323 A FR1055323 A FR 1055323A
Authority
FR
France
Prior art keywords
enhancements
cathode
cathode enhancements
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR1055323A publication Critical patent/FR1055323A/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/04—Cathodes
    • H01J23/05—Cathodes having a cylindrical emissive surface, e.g. cathodes for magnetrons
    • 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
    • H01J25/587—Multi-cavity magnetrons
FR1055323D 1951-07-12 1952-04-30 Perfectionnements aux cathodes Expired FR1055323A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US236361A US2802125A (en) 1951-07-12 1951-07-12 Cathodes

Publications (1)

Publication Number Publication Date
FR1055323A true FR1055323A (fr) 1954-02-17

Family

ID=22889168

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1055323D Expired FR1055323A (fr) 1951-07-12 1952-04-30 Perfectionnements aux cathodes

Country Status (5)

Country Link
US (1) US2802125A (fr)
DE (1) DE1006532B (fr)
FR (1) FR1055323A (fr)
GB (1) GB711418A (fr)
NL (2) NL91419C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2402970A1 (fr) 2010-07-01 2012-01-04 Alstom Grid SAS Chambre de coupure pour disjoncteur à moyenne ou haute tension à énergie de manoeuvre et dimensions réduites

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE627608A (fr) * 1962-04-09
US3401292A (en) * 1966-06-17 1968-09-10 Fivre Valvole Radio Elett Spa Fluid cooled hollow cathode discharge tube
US3995187A (en) * 1971-09-07 1976-11-30 Telic Corporation Electrode type glow discharge apparatus
US4480235A (en) * 1983-01-18 1984-10-30 Varian Associates, Inc. Coaxial magnetron with improved starting

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2409038A (en) * 1942-12-31 1946-10-08 Rca Corp Magnetron and circuit therefor
BE471896A (fr) * 1946-03-16
US2544664A (en) * 1949-03-17 1951-03-13 Rca Corp High-frequency high-power tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2402970A1 (fr) 2010-07-01 2012-01-04 Alstom Grid SAS Chambre de coupure pour disjoncteur à moyenne ou haute tension à énergie de manoeuvre et dimensions réduites

Also Published As

Publication number Publication date
DE1006532B (de) 1957-04-18
GB711418A (en) 1954-06-30
NL171019B (nl)
NL91419C (fr)
US2802125A (en) 1957-08-06

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