FR874653A - Device for generating, detecting or modifying electrical oscillations - Google Patents

Device for generating, detecting or modifying electrical oscillations

Info

Publication number
FR874653A
FR874653A FR874653DA FR874653A FR 874653 A FR874653 A FR 874653A FR 874653D A FR874653D A FR 874653DA FR 874653 A FR874653 A FR 874653A
Authority
FR
France
Prior art keywords
detecting
generating
electrical oscillations
modifying electrical
modifying
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
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 FR874653A publication Critical patent/FR874653A/en
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
    • H01J25/02—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
    • H01J25/32—Tubes with plural reflection, e.g. Coeterier tube
    • 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
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/78—Tubes with electron stream modulated by deflection in a resonator
FR874653D 1940-08-03 1941-08-01 Device for generating, detecting or modifying electrical oscillations Expired FR874653A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL874653X 1940-08-03
NL223149X 1940-08-03
GB16373/41A GB554202A (en) 1940-08-03 1941-12-18 Improvements in or relating to electron discharge devices

Publications (1)

Publication Number Publication Date
FR874653A true FR874653A (en) 1942-08-18

Family

ID=27257378

Family Applications (1)

Application Number Title Priority Date Filing Date
FR874653D Expired FR874653A (en) 1940-08-03 1941-08-01 Device for generating, detecting or modifying electrical oscillations

Country Status (2)

Country Link
FR (1) FR874653A (en)
GB (1) GB554202A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3147445A (en) * 1959-11-05 1964-09-01 Thompson Ramo Wooldridge Inc Quadrupole focusing means for charged particle containment

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2513260A (en) * 1945-03-07 1950-06-27 Ericsson Telefon Ab L M Electron discharge apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3147445A (en) * 1959-11-05 1964-09-01 Thompson Ramo Wooldridge Inc Quadrupole focusing means for charged particle containment

Also Published As

Publication number Publication date
GB554202A (en) 1943-06-24

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