FR770239A - Device for automatic adjustment of the amplification coefficient - Google Patents

Device for automatic adjustment of the amplification coefficient

Info

Publication number
FR770239A
FR770239A FR770239DA FR770239A FR 770239 A FR770239 A FR 770239A FR 770239D A FR770239D A FR 770239DA FR 770239 A FR770239 A FR 770239A
Authority
FR
France
Prior art keywords
automatic adjustment
amplification coefficient
amplification
coefficient
adjustment
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.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG
Application granted granted Critical
Publication of FR770239A publication Critical patent/FR770239A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G7/00Volume compression or expansion in amplifiers
    • H03G7/02Volume compression or expansion in amplifiers having discharge tubes
FR770239D 1933-03-18 1934-03-16 Device for automatic adjustment of the amplification coefficient Expired FR770239A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE770239X 1933-03-18

Publications (1)

Publication Number Publication Date
FR770239A true FR770239A (en) 1934-09-11

Family

ID=6674823

Family Applications (1)

Application Number Title Priority Date Filing Date
FR770239D Expired FR770239A (en) 1933-03-18 1934-03-16 Device for automatic adjustment of the amplification coefficient

Country Status (1)

Country Link
FR (1) FR770239A (en)

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