FR912615A - Electronic lamp for ultra-low electromagnetic oscillations - Google Patents

Electronic lamp for ultra-low electromagnetic oscillations

Info

Publication number
FR912615A
FR912615A FR912615DA FR912615A FR 912615 A FR912615 A FR 912615A FR 912615D A FR912615D A FR 912615DA FR 912615 A FR912615 A FR 912615A
Authority
FR
France
Prior art keywords
ultra
low electromagnetic
electromagnetic oscillations
electronic lamp
lamp
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.)
Patelhold Patenverwertungs and Elektro-Holding AG
Original Assignee
Patelhold Patenverwertungs and Elektro-Holding AG
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 Patelhold Patenverwertungs and Elektro-Holding AG filed Critical Patelhold Patenverwertungs and Elektro-Holding AG
Application granted granted Critical
Publication of FR912615A publication Critical patent/FR912615A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J23/14—Leading-in arrangements; Seals therefor
    • H01J23/15—Means for preventing wave energy leakage structurally associated with tube leading-in arrangements, e.g. filters, chokes, attenuating devices
    • 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
    • H01J25/54—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 only one cavity or other resonator, e.g. neutrode tubes
    • H01J25/56—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 only one cavity or other resonator, e.g. neutrode tubes with interdigital arrangements of anodes, e.g. turbator tube
FR912615D 1944-02-01 1945-07-20 Electronic lamp for ultra-low electromagnetic oscillations Expired FR912615A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH2508280X 1944-02-01
CH622290X 1945-09-12

Publications (1)

Publication Number Publication Date
FR912615A true FR912615A (en) 1946-08-14

Family

ID=32231711

Family Applications (1)

Application Number Title Priority Date Filing Date
FR912615D Expired FR912615A (en) 1944-02-01 1945-07-20 Electronic lamp for ultra-low electromagnetic oscillations

Country Status (7)

Country Link
US (1) US2508280A (en)
BE (1) BE460673A (en)
CH (1) CH252630A (en)
FR (1) FR912615A (en)
GB (1) GB622290A (en)
NL (1) NL66513C (en)
SE (1) SE123169C1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2635211A (en) * 1946-03-05 1953-04-14 Franzo H Crawford Tunable magnetron
US2581607A (en) * 1946-09-07 1952-01-08 Rca Corp Multisegment single cavity magnetron
US2565387A (en) * 1946-10-31 1951-08-21 Sylvania Electric Prod Interdigital magnetron
US2784346A (en) * 1950-01-28 1957-03-05 Rca Corp Electron discharge device
NL86160C (en) * 1951-02-16
CH300177A (en) * 1951-02-19 1954-07-15 English Electric Valve Co Ltd Magnetron.
FR1036025A (en) * 1951-04-23 1953-09-02 Csf Symmetrical interdigital line for wave propagation tubes
US2768322A (en) * 1951-06-08 1956-10-23 Bell Telephone Labor Inc Interdigital filter circuit
US2823332A (en) * 1951-06-08 1958-02-11 Bell Telephone Labor Inc Microwave amplifier device
US2784345A (en) * 1951-06-26 1957-03-05 Raytheon Mfg Co Electron-discharge devices
US2866920A (en) * 1954-09-20 1958-12-30 Raytheon Mfg Co Magnetron modulator systems
US2897401A (en) * 1955-08-29 1959-07-28 Kumpfer Beverly Donald Magnetron amplifier
NL225107A (en) * 1957-02-27
US2925513A (en) * 1958-09-26 1960-02-16 Sylvania Electric Prod Wave generator
US2967264A (en) * 1959-01-29 1961-01-03 Raytheon Co Grid controlled magnetrons

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1791973A (en) * 1928-12-05 1931-02-10 Perryman Electric Co Inc Direction finder
US2096817A (en) * 1936-05-26 1937-10-26 Rca Corp High frequency oscillator
US2305781A (en) * 1937-10-08 1942-12-22 Helbig Adolf Vacuum electric apparatus
US2250698A (en) * 1937-12-10 1941-07-29 Csf Magnetron
US2324772A (en) * 1939-06-09 1943-07-20 Int Standard Electric Corp Electron discharge apparatus
US2289220A (en) * 1940-05-08 1942-07-07 Rca Corp Electron discharge device
NL63088C (en) * 1940-10-24
FR954568A (en) * 1942-05-09 1950-01-03
US2416298A (en) * 1942-11-02 1947-02-25 Bell Telephone Labor Inc Magnetron and control
US2409038A (en) * 1942-12-31 1946-10-08 Rca Corp Magnetron and circuit therefor
US2412372A (en) * 1943-10-26 1946-12-10 Rca Corp Magnetron
US2421636A (en) * 1944-05-29 1947-06-03 Gen Electric Tunable magnetron

Also Published As

Publication number Publication date
BE460673A (en) 1945-11-30
CH252630A (en) 1948-01-15
GB622290A (en) 1949-04-29
SE123169C1 (en) 1948-11-09
US2508280A (en) 1950-05-16
NL66513C (en) 1950-10-16

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