FR851965A - Assembly intended for the production or amplification of very high frequency oscillations - Google Patents

Assembly intended for the production or amplification of very high frequency oscillations

Info

Publication number
FR851965A
FR851965A FR851965DA FR851965A FR 851965 A FR851965 A FR 851965A FR 851965D A FR851965D A FR 851965DA FR 851965 A FR851965 A FR 851965A
Authority
FR
France
Prior art keywords
amplification
production
high frequency
frequency oscillations
assembly intended
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 FR851965A publication Critical patent/FR851965A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
    • H03F1/14—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means
    • H03F1/16—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means in discharge-tube amplifiers
    • 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
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/10—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being vacuum tube

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Lasers (AREA)
  • Amplifiers (AREA)
FR851965D 1938-03-22 1939-03-21 Assembly intended for the production or amplification of very high frequency oscillations Expired FR851965A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL216275X 1938-03-22

Publications (1)

Publication Number Publication Date
FR851965A true FR851965A (en) 1940-01-19

Family

ID=19779088

Family Applications (1)

Application Number Title Priority Date Filing Date
FR851965D Expired FR851965A (en) 1938-03-22 1939-03-21 Assembly intended for the production or amplification of very high frequency oscillations

Country Status (6)

Country Link
US (1) US2251025A (en)
BE (1) BE433351A (en)
CH (1) CH216275A (en)
FR (1) FR851965A (en)
GB (1) GB526568A (en)
NL (1) NL53854C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2539826A (en) * 1945-07-30 1951-01-30 Thomas J George Electronic musical instrument
US2742569A (en) * 1950-08-30 1956-04-17 Collins Radio Co Oscillator circuit
US2981800A (en) * 1957-08-23 1961-04-25 Jacob M Sacks Transistorized time multiplexer for telemetering

Also Published As

Publication number Publication date
BE433351A (en)
CH216275A (en) 1941-08-15
NL53854C (en)
US2251025A (en) 1941-07-29
GB526568A (en) 1940-09-20

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