FR50605E - Secondary emission tube oscillator - Google Patents

Secondary emission tube oscillator

Info

Publication number
FR50605E
FR50605E FR50605DA FR50605E FR 50605 E FR50605 E FR 50605E FR 50605D A FR50605D A FR 50605DA FR 50605 E FR50605 E FR 50605E
Authority
FR
France
Prior art keywords
secondary emission
emission tube
tube oscillator
oscillator
tube
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.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG
Application granted granted Critical
Publication of FR50605E publication Critical patent/FR50605E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B9/00—Generation of oscillations using transit-time effects
    • H03B9/01—Generation of oscillations using transit-time effects using discharge tubes
    • H03B9/10—Generation of oscillations using transit-time effects using discharge tubes using a magnetron
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/76—Dynamic electron-multiplier tubes, e.g. Farnsworth multiplier tube, multipactor
FR50605D 1936-04-20 1939-05-05 Secondary emission tube oscillator Expired FR50605E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE494230X 1936-04-20
DE2138920X 1936-04-23

Publications (1)

Publication Number Publication Date
FR50605E true FR50605E (en) 1941-01-27

Family

ID=32043856

Family Applications (3)

Application Number Title Priority Date Filing Date
FR820665D Expired FR820665A (en) 1936-04-20 1937-04-16 Secondary emission tube oscillator
FR48401D Expired FR48401E (en) 1936-04-20 1937-04-23 Secondary emission tube oscillator
FR50605D Expired FR50605E (en) 1936-04-20 1939-05-05 Secondary emission tube oscillator

Family Applications Before (2)

Application Number Title Priority Date Filing Date
FR820665D Expired FR820665A (en) 1936-04-20 1937-04-16 Secondary emission tube oscillator
FR48401D Expired FR48401E (en) 1936-04-20 1937-04-23 Secondary emission tube oscillator

Country Status (4)

Country Link
US (2) US2138920A (en)
FR (3) FR820665A (en)
GB (1) GB494230A (en)
NL (1) NL56591C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2648028A (en) * 1941-08-22 1953-08-04 English Electric Valve Co Ltd Magnetron
US2624863A (en) * 1945-10-10 1953-01-06 Albert M Clogston Self-modulated magnetron
US2819449A (en) * 1954-01-21 1958-01-07 Rca Corp Magnetron
US4453108A (en) * 1980-11-21 1984-06-05 William Marsh Rice University Device for generating RF energy from electromagnetic radiation of another form such as light

Also Published As

Publication number Publication date
FR48401E (en) 1938-02-08
FR820665A (en) 1937-11-16
NL56591C (en) 1944-07-15
US2138920A (en) 1938-12-06
US2171212A (en) 1939-08-29
GB494230A (en) 1938-10-20

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