FR839910A - Electronic discharge devices - Google Patents

Electronic discharge devices

Info

Publication number
FR839910A
FR839910A FR839910DA FR839910A FR 839910 A FR839910 A FR 839910A FR 839910D A FR839910D A FR 839910DA FR 839910 A FR839910 A FR 839910A
Authority
FR
France
Prior art keywords
discharge devices
electronic discharge
electronic
devices
discharge
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR839910A publication Critical patent/FR839910A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/50Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field
    • H01J25/52Magnetrons, 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
FR839910D 1937-06-30 1938-06-28 Electronic discharge devices Expired FR839910A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US151093A US2130510A (en) 1937-06-30 1937-06-30 Electron discharge device

Publications (1)

Publication Number Publication Date
FR839910A true FR839910A (en) 1939-04-14

Family

ID=22537286

Family Applications (1)

Application Number Title Priority Date Filing Date
FR839910D Expired FR839910A (en) 1937-06-30 1938-06-28 Electronic discharge devices

Country Status (4)

Country Link
US (1) US2130510A (en)
FR (1) FR839910A (en)
GB (1) GB497138A (en)
NL (1) NL64997C (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2431139A (en) * 1943-06-23 1947-11-18 Westinghouse Electric Corp Magnetron
US2460119A (en) * 1944-09-23 1949-01-25 Gen Electric Magnetron
US2437880A (en) * 1945-07-09 1948-03-16 Us Sec War Cathode support structure
US2452786A (en) * 1946-02-18 1948-11-02 Harry T O'neill Cathode structure
US2489872A (en) * 1946-02-27 1949-11-29 Gen Electric Envelope and electrode mounting structure for electric discharge devices
US2532956A (en) * 1946-12-31 1950-12-05 Jr John A Simpson Air proportional counter
US2649553A (en) * 1950-09-02 1953-08-18 Bell Telephone Labor Inc Filamentary cathode support structure
US2809328A (en) * 1951-11-08 1957-10-08 Raytheon Mfg Co Magnetron amplifiers

Also Published As

Publication number Publication date
GB497138A (en) 1938-12-13
NL64997C (en) 1950-01-16
US2130510A (en) 1938-09-20

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