FR871550A - Electrical oscillation amplifier assembly, with adjustable amplification - Google Patents

Electrical oscillation amplifier assembly, with adjustable amplification

Info

Publication number
FR871550A
FR871550A FR871550DA FR871550A FR 871550 A FR871550 A FR 871550A FR 871550D A FR871550D A FR 871550DA FR 871550 A FR871550 A FR 871550A
Authority
FR
France
Prior art keywords
amplifier assembly
electrical oscillation
oscillation amplifier
adjustable amplification
amplification
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 FR871550A publication Critical patent/FR871550A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/02—Tubes in which one or a few electrodes are secondary-electron emitting electrodes
    • H01J43/025—Circuits therefor
FR871550D 1939-09-28 1941-04-17 Electrical oscillation amplifier assembly, with adjustable amplification Expired FR871550A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL871550X 1939-09-28

Publications (1)

Publication Number Publication Date
FR871550A true FR871550A (en) 1942-04-29

Family

ID=19851230

Family Applications (1)

Application Number Title Priority Date Filing Date
FR871550D Expired FR871550A (en) 1939-09-28 1941-04-17 Electrical oscillation amplifier assembly, with adjustable amplification

Country Status (1)

Country Link
FR (1) FR871550A (en)

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