FR884814A - Device for amplifying or generating very high frequency electrical oscillations - Google Patents

Device for amplifying or generating very high frequency electrical oscillations

Info

Publication number
FR884814A
FR884814A FR884814DA FR884814A FR 884814 A FR884814 A FR 884814A FR 884814D A FR884814D A FR 884814DA FR 884814 A FR884814 A FR 884814A
Authority
FR
France
Prior art keywords
amplifying
generating
high frequency
frequency electrical
electrical oscillations
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 FR884814A publication Critical patent/FR884814A/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
    • H01J25/74—Tubes specially designed to act as transit-time diode oscillators, e.g. monotrons
    • 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
    • H03B7/00—Generation of oscillations using active element having a negative resistance between two of its electrodes
    • H03B7/02—Generation of oscillations using active element having a negative resistance between two of its electrodes with frequency-determining element comprising lumped inductance and capacitance
    • H03B7/04—Generation of oscillations using active element having a negative resistance between two of its electrodes with frequency-determining element comprising lumped inductance and capacitance active element being vacuum tube
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/54—Amplifiers using transit-time effect in tubes or semiconductor devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR884814D 1941-08-07 1942-08-05 Device for amplifying or generating very high frequency electrical oscillations Expired FR884814A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL233695X 1941-08-07

Publications (1)

Publication Number Publication Date
FR884814A true FR884814A (en) 1943-08-27

Family

ID=19780132

Family Applications (1)

Application Number Title Priority Date Filing Date
FR884814D Expired FR884814A (en) 1941-08-07 1942-08-05 Device for amplifying or generating very high frequency electrical oscillations

Country Status (3)

Country Link
BE (1) BE446760A (en)
CH (1) CH233695A (en)
FR (1) FR884814A (en)

Also Published As

Publication number Publication date
CH233695A (en) 1944-08-15
BE446760A (en)

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