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CH216275A - Circuit for ultra-high frequency oscillations. - Google Patents

Circuit for ultra-high frequency oscillations.

Info

Publication number
CH216275A
CH216275A CH216275DA CH216275A CH 216275 A CH216275 A CH 216275A CH 216275D A CH216275D A CH 216275DA CH 216275 A CH216275 A CH 216275A
Authority
CH
Switzerland
Prior art keywords
ultra
circuit
high frequency
frequency oscillations
oscillations
Prior art date
Application number
Other languages
German (de)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of CH216275A publication Critical patent/CH216275A/en

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)
  • Amplifiers (AREA)
  • Lasers (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
CH216275D 1938-03-22 1939-03-20 Circuit for ultra-high frequency oscillations. CH216275A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH216275A true CH216275A (en) 1941-08-15

Family

ID=19779088

Family Applications (1)

Application Number Title Priority Date Filing Date
CH216275D CH216275A (en) 1938-03-22 1939-03-20 Circuit for ultra-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
FR851965A (en) 1940-01-19
BE433351A (en)
US2251025A (en) 1941-07-29
GB526568A (en) 1940-09-20
NL53854C (en)

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