FR861511A - Montage électrique permettant de moduler une oscillation porteuse ou d'amplifier une oscillation modulée - Google Patents

Montage électrique permettant de moduler une oscillation porteuse ou d'amplifier une oscillation modulée

Info

Publication number
FR861511A
FR861511A FR861511DA FR861511A FR 861511 A FR861511 A FR 861511A FR 861511D A FR861511D A FR 861511DA FR 861511 A FR861511 A FR 861511A
Authority
FR
France
Prior art keywords
oscillation
modulating
amplifying
electrical assembly
modulated
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
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
Application granted granted Critical
Publication of FR861511A publication Critical patent/FR861511A/fr
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
    • H03F1/07—Doherty-type amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
FR861511D 1938-11-10 1939-11-10 Montage électrique permettant de moduler une oscillation porteuse ou d'amplifier une oscillation modulée Expired FR861511A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL533485X 1938-11-10

Publications (1)

Publication Number Publication Date
FR861511A true FR861511A (fr) 1941-02-11

Family

ID=19787175

Family Applications (1)

Application Number Title Priority Date Filing Date
FR861511D Expired FR861511A (fr) 1938-11-10 1939-11-10 Montage électrique permettant de moduler une oscillation porteuse ou d'amplifier une oscillation modulée

Country Status (5)

Country Link
US (1) US2266073A (fr)
DE (1) DE734228C (fr)
FR (1) FR861511A (fr)
GB (1) GB533485A (fr)
NL (1) NL57673C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2468911A (en) * 1945-10-19 1949-05-03 Aiken William Ross Communication system

Also Published As

Publication number Publication date
NL57673C (fr)
DE734228C (de) 1943-04-10
GB533485A (en) 1941-02-13
US2266073A (en) 1941-12-16

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