FR865592A - Systèmes amplificateurs d'ondes électriques - Google Patents

Systèmes amplificateurs d'ondes électriques

Info

Publication number
FR865592A
FR865592A FR865592DA FR865592A FR 865592 A FR865592 A FR 865592A FR 865592D A FR865592D A FR 865592DA FR 865592 A FR865592 A FR 865592A
Authority
FR
France
Prior art keywords
electric wave
wave amplifier
amplifier systems
systems
electric
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR865592A publication Critical patent/FR865592A/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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/02—Details
    • H03C1/06—Modifications of modulator to reduce distortion, e.g. by feedback, and clearly applicable to more than one type of modulator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/02—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with tubes only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
FR865592D 1939-05-13 1940-05-11 Systèmes amplificateurs d'ondes électriques Expired FR865592A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US273404A US2252049A (en) 1939-05-13 1939-05-13 Linear amplifying system

Publications (1)

Publication Number Publication Date
FR865592A true FR865592A (fr) 1941-05-27

Family

ID=23043798

Family Applications (1)

Application Number Title Priority Date Filing Date
FR865592D Expired FR865592A (fr) 1939-05-13 1940-05-11 Systèmes amplificateurs d'ondes électriques

Country Status (5)

Country Link
US (1) US2252049A (fr)
BE (1) BE474454A (fr)
ES (1) ES176812A1 (fr)
FR (1) FR865592A (fr)
GB (1) GB537558A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE474143A (fr) * 1946-06-27
US2807665A (en) * 1952-08-09 1957-09-24 Perlman Robert Ruben Reduction of distortion in amplifying systems
DE950788C (de) * 1954-01-09 1956-10-18 Telefunken Gmbh Senderschaltung zur Amplitudenmodulation einer Hochfrequenzschwingung mit herabgesetzter Bandbreite
BE568224A (fr) * 1957-06-07
FR1275031A (fr) * 1960-09-22 1961-11-03 Electronique & Physique Perfectionnements aux procédés de linéarisation de la caractéristique d'amplitude des amplificateurs de puissance
US3335370A (en) * 1965-03-31 1967-08-08 Trw Semiconductors Inc High level amplitude modulation of transistor radio frequency amplifiers
US3525052A (en) * 1968-05-13 1970-08-18 Farnsworth D Clark Distortion cancelling circuit for amplifiers

Also Published As

Publication number Publication date
GB537558A (en) 1941-06-26
ES176812A1 (es) 1947-03-16
BE474454A (fr)
US2252049A (en) 1941-08-12

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