[go: up one dir, main page]

FR770513A - Amplifier assembly comprising thermionic tubes with several grids - Google Patents

Amplifier assembly comprising thermionic tubes with several grids

Info

Publication number
FR770513A
FR770513A FR770513DA FR770513A FR 770513 A FR770513 A FR 770513A FR 770513D A FR770513D A FR 770513DA FR 770513 A FR770513 A FR 770513A
Authority
FR
France
Prior art keywords
amplifier assembly
several grids
thermionic tubes
thermionic
tubes
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.)
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 FR770513A publication Critical patent/FR770513A/en
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
    • H03F1/08—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
FR770513D 1933-04-07 1934-03-21 Amplifier assembly comprising thermionic tubes with several grids Expired FR770513A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE422310X 1933-04-07

Publications (1)

Publication Number Publication Date
FR770513A true FR770513A (en) 1934-09-15

Family

ID=6463161

Family Applications (1)

Application Number Title Priority Date Filing Date
FR770513D Expired FR770513A (en) 1933-04-07 1934-03-21 Amplifier assembly comprising thermionic tubes with several grids

Country Status (3)

Country Link
US (1) US2119514A (en)
FR (1) FR770513A (en)
GB (1) GB422310A (en)

Also Published As

Publication number Publication date
GB422310A (en) 1935-01-09
US2119514A (en) 1938-06-07

Similar Documents

Publication Publication Date Title
FR774394A (en) Cathode ray tube
FR776158A (en) Improvements to cathode ray tubes
FR817567A (en) Multistage secondary electron amplifier
FR770513A (en) Amplifier assembly comprising thermionic tubes with several grids
FR45478E (en) Electron tube
FR45657E (en) Cathode ray tube
FR45110E (en) Cathode ray tube
FR781733A (en) Superheterodyne type receiver assembly
FR767185A (en) Electrical oscillation amplification assembly comprising thermionic amplifier tubes with one or more grids
FR780110A (en) Cathode ray tube
FR768171A (en) Electric discharge tube comprising a cathode and one or more grids
FR781880A (en) Discharge device with regulating grids with metallic vapor atmosphere
FR774158A (en) Assembly of electric discharge tubes in a gas atmosphere
FR763184A (en) Finned tubes improvements
FR773086A (en) Mercury vapor arc tubes and control grid
FR815084A (en) Improvements to thermionic discharge tubes
FR785970A (en) Improvements to removable rims and their mounting
FR710317A (en) Assemblies with electron tubes with two or more grids
FR798656A (en) Resistance Coupled Amplifier Assembly
FR761052A (en) Electron tube
FR787608A (en) Positive ionization hail
FR833070A (en) Tube assembly with variable resistors
FR819632A (en) Multiple grid electric discharge tube
FR830355A (en) Multistage secondary electron amplifier
FR780178A (en) Improvements to thermionic tubes