FR557270A - Improvements to resistance amplifiers - Google Patents

Improvements to resistance amplifiers

Info

Publication number
FR557270A
FR557270A FR557270DA FR557270A FR 557270 A FR557270 A FR 557270A FR 557270D A FR557270D A FR 557270DA FR 557270 A FR557270 A FR 557270A
Authority
FR
France
Prior art keywords
resistance amplifiers
amplifiers
resistance
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR557270A publication Critical patent/FR557270A/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)
FR557270D 1921-10-13 1922-10-11 Improvements to resistance amplifiers Expired FR557270A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US557270XA 1921-10-13 1921-10-13

Publications (1)

Publication Number Publication Date
FR557270A true FR557270A (en) 1923-08-06

Family

ID=21999749

Family Applications (1)

Application Number Title Priority Date Filing Date
FR557270D Expired FR557270A (en) 1921-10-13 1922-10-11 Improvements to resistance amplifiers

Country Status (1)

Country Link
FR (1) FR557270A (en)

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