FR518481A - Improvements in the use of thermionic devices for amplification - Google Patents

Improvements in the use of thermionic devices for amplification

Info

Publication number
FR518481A
FR518481A FR518481A FR518481DA FR518481A FR 518481 A FR518481 A FR 518481A FR 518481 A FR518481 A FR 518481A FR 518481D A FR518481D A FR 518481DA FR 518481 A FR518481 A FR 518481A
Authority
FR
France
Prior art keywords
amplification
thermionic devices
thermionic
devices
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
FR518481A
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.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi Co Ltd
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 Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Application granted granted Critical
Publication of FR518481A publication Critical patent/FR518481A/en
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
    • H03F3/34—DC amplifiers in which all stages are DC-coupled
    • H03F3/36—DC amplifiers in which all stages are DC-coupled with tubes only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
FR518481A 1917-05-12 1920-07-01 Improvements in the use of thermionic devices for amplification Expired FR518481A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB518481X 1917-05-12

Publications (1)

Publication Number Publication Date
FR518481A true FR518481A (en) 1921-05-26

Family

ID=10461616

Family Applications (1)

Application Number Title Priority Date Filing Date
FR518481A Expired FR518481A (en) 1917-05-12 1920-07-01 Improvements in the use of thermionic devices for amplification

Country Status (2)

Country Link
DE (1) DE339412C (en)
FR (1) FR518481A (en)

Also Published As

Publication number Publication date
DE339412C (en) 1921-07-22

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