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FR828063A - Modulated high frequency oscillations amplifier system, suitable for the final stage of a transmitter - Google Patents

Modulated high frequency oscillations amplifier system, suitable for the final stage of a transmitter

Info

Publication number
FR828063A
FR828063A FR828063DA FR828063A FR 828063 A FR828063 A FR 828063A FR 828063D A FR828063D A FR 828063DA FR 828063 A FR828063 A FR 828063A
Authority
FR
France
Prior art keywords
transmitter
high frequency
final stage
amplifier system
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
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 FR828063A publication Critical patent/FR828063A/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
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/04—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in discharge-tube amplifiers
    • H03F1/06—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in discharge-tube amplifiers to raise the efficiency of amplifying modulated radio frequency waves; to raise the efficiency of amplifiers acting also as modulators
    • 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
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/04—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in discharge-tube amplifiers
    • H03F1/06—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in discharge-tube amplifiers to raise the efficiency of amplifying modulated radio frequency waves; to raise the efficiency of amplifiers acting also as modulators
    • H03F1/07—Doherty-type amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
FR828063D 1936-10-22 1937-10-20 Modulated high frequency oscillations amplifier system, suitable for the final stage of a transmitter Expired FR828063A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL203562X 1936-10-22

Publications (1)

Publication Number Publication Date
FR828063A true FR828063A (en) 1938-05-10

Family

ID=19778458

Family Applications (1)

Application Number Title Priority Date Filing Date
FR828063D Expired FR828063A (en) 1936-10-22 1937-10-20 Modulated high frequency oscillations amplifier system, suitable for the final stage of a transmitter

Country Status (7)

Country Link
US (1) US2230122A (en)
BE (1) BE424178A (en)
CH (1) CH203562A (en)
DE (1) DE718958C (en)
FR (1) FR828063A (en)
GB (1) GB493667A (en)
NL (2) NL79687B (en)

Also Published As

Publication number Publication date
GB493667A (en) 1938-10-12
NL79687B (en)
BE424178A (en)
US2230122A (en) 1941-01-28
DE718958C (en) 1942-03-26
NL54395C (en)
CH203562A (en) 1939-03-15

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