FR50814E - Systèmes émetteurs d'ondes radio-électriques modulées - Google Patents

Systèmes émetteurs d'ondes radio-électriques modulées

Info

Publication number
FR50814E
FR50814E FR50814DA FR50814E FR 50814 E FR50814 E FR 50814E FR 50814D A FR50814D A FR 50814DA FR 50814 E FR50814 E FR 50814E
Authority
FR
France
Prior art keywords
electric wave
modulated radio
wave emitting
emitting systems
systems
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 FR50814E publication Critical patent/FR50814E/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/50—Amplifiers in which input is applied to, or output is derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
    • H03F3/52—Amplifiers in which input is applied to, or output is derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower with tubes only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/16—Amplitude modulation by means of discharge device having at least three electrodes
    • H03C1/18—Amplitude modulation by means of discharge device having at least three electrodes carrier applied to control grid
    • H03C1/22—Amplitude modulation by means of discharge device having at least three electrodes carrier applied to control grid modulating signal applied to same grid
    • 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
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/54—Amplifiers using transit-time effect in tubes or semiconductor devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
FR50814D 1939-02-14 1939-07-29 Systèmes émetteurs d'ondes radio-électriques modulées Expired FR50814E (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR856061T 1939-02-14
FR50814T 1939-07-29

Publications (1)

Publication Number Publication Date
FR50814E true FR50814E (fr) 1941-04-18

Family

ID=37668266

Family Applications (1)

Application Number Title Priority Date Filing Date
FR50814D Expired FR50814E (fr) 1939-02-14 1939-07-29 Systèmes émetteurs d'ondes radio-électriques modulées

Country Status (2)

Country Link
BE (1) BE473049A (fr)
FR (1) FR50814E (fr)

Also Published As

Publication number Publication date
BE473049A (fr) 1947-11-06

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