FR818662A - Improvements to electric oscillation generators - Google Patents

Improvements to electric oscillation generators

Info

Publication number
FR818662A
FR818662A FR818662DA FR818662A FR 818662 A FR818662 A FR 818662A FR 818662D A FR818662D A FR 818662DA FR 818662 A FR818662 A FR 818662A
Authority
FR
France
Prior art keywords
electric oscillation
oscillation generators
generators
electric
oscillation
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 FR818662A publication Critical patent/FR818662A/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
    • 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
    • H03B13/00—Generation of oscillations using deflection of electron beam in a cathode-ray tube
    • 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
    • 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
    • H03B9/02—Generation of oscillations using transit-time effects using discharge tubes using a retarding-field tube
FR818662D 1936-03-05 1937-03-03 Improvements to electric oscillation generators Expired FR818662A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DET46539D DE727809C (en) 1936-03-05 1936-03-05 Arrangement for generating electrical vibrations
DE477672X 1936-04-08

Publications (1)

Publication Number Publication Date
FR818662A true FR818662A (en) 1937-10-01

Family

ID=25944309

Family Applications (1)

Application Number Title Priority Date Filing Date
FR818662D Expired FR818662A (en) 1936-03-05 1937-03-03 Improvements to electric oscillation generators

Country Status (4)

Country Link
US (1) US2151765A (en)
DE (1) DE727809C (en)
FR (1) FR818662A (en)
GB (1) GB477672A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE478602A (en) * 1942-01-09
US2724056A (en) * 1942-06-19 1955-11-15 Westinghouse Electric Corp Ionic centrifuge
US2428554A (en) * 1942-12-03 1947-10-07 Westinghouse Electric Corp Ultra high frequency oscillation generator
US2466067A (en) * 1942-12-07 1949-04-05 Sperry Corp High-frequency apparatus
US2647220A (en) * 1943-06-25 1953-07-28 Emi Ltd Electron tube structure for the production of annular beams of electrons
US2506752A (en) * 1944-07-22 1950-05-09 Rca Corp Electron discharge device employing cavity resonators
US2506627A (en) * 1945-09-14 1950-05-09 Emi Ltd Electron discharge device
BE472241A (en) * 1945-12-05
US2539210A (en) * 1946-01-12 1951-01-23 Westinghouse Electric Corp Electronic tube apparatus embodying a cavity resonator
US2719240A (en) * 1946-03-14 1955-09-27 Laurence R Walker Cathode structure

Also Published As

Publication number Publication date
GB477672A (en) 1938-01-04
US2151765A (en) 1939-03-28
DE727809C (en) 1942-11-12

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