FR950472A - Variable feedback amplifier - Google Patents

Variable feedback amplifier

Info

Publication number
FR950472A
FR950472A FR950472DA FR950472A FR 950472 A FR950472 A FR 950472A FR 950472D A FR950472D A FR 950472DA FR 950472 A FR950472 A FR 950472A
Authority
FR
France
Prior art keywords
feedback amplifier
variable feedback
variable
amplifier
feedback
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 FR950472A publication Critical patent/FR950472A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/02—Manually-operated control
    • H03G3/04—Manually-operated control in untuned amplifiers
    • H03G3/06—Manually-operated control in untuned amplifiers having discharge tubes
    • H03G3/08—Manually-operated control in untuned amplifiers having discharge tubes incorporating negative feedback
FR950472D 1946-07-31 1947-07-29 Variable feedback amplifier Expired FR950472A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL950472X 1946-07-31

Publications (1)

Publication Number Publication Date
FR950472A true FR950472A (en) 1949-09-28

Family

ID=19865798

Family Applications (1)

Application Number Title Priority Date Filing Date
FR950472D Expired FR950472A (en) 1946-07-31 1947-07-29 Variable feedback amplifier

Country Status (1)

Country Link
FR (1) FR950472A (en)

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