GB526568A - Improved circuit arrangements for producing or amplifying ultra-high-frequency oscillations - Google Patents

Improved circuit arrangements for producing or amplifying ultra-high-frequency oscillations

Info

Publication number
GB526568A
GB526568A GB8877/39A GB887739A GB526568A GB 526568 A GB526568 A GB 526568A GB 8877/39 A GB8877/39 A GB 8877/39A GB 887739 A GB887739 A GB 887739A GB 526568 A GB526568 A GB 526568A
Authority
GB
United Kingdom
Prior art keywords
circuit
coupling
grid
amplifying
frequency 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
GB8877/39A
Other languages
English (en)
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
Publication of GB526568A publication Critical patent/GB526568A/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)
  • Lasers (AREA)
  • Amplifiers (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
GB8877/39A 1938-03-22 1939-03-20 Improved circuit arrangements for producing or amplifying ultra-high-frequency oscillations Expired GB526568A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB526568A true GB526568A (en) 1940-09-20

Family

ID=19779088

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8877/39A Expired GB526568A (en) 1938-03-22 1939-03-20 Improved circuit arrangements for producing or amplifying ultra-high-frequency oscillations

Country Status (6)

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

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
US2251025A (en) 1941-07-29
NL53854C (enrdf_load_stackoverflow)
BE433351A (enrdf_load_stackoverflow)
FR851965A (fr) 1940-01-19
CH216275A (de) 1941-08-15

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