FR647608A - Method for adjusting the intensity of sound in the reproduction of phonograms - Google Patents

Method for adjusting the intensity of sound in the reproduction of phonograms

Info

Publication number
FR647608A
FR647608A FR647608DA FR647608A FR 647608 A FR647608 A FR 647608A FR 647608D A FR647608D A FR 647608DA FR 647608 A FR647608 A FR 647608A
Authority
FR
France
Prior art keywords
phonograms
reproduction
sound
intensity
adjusting
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)
Inventor
Heinrich Kuchenmeister
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 filed Critical
Application granted granted Critical
Publication of FR647608A publication Critical patent/FR647608A/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
FR647608D 1927-01-27 1928-01-23 Method for adjusting the intensity of sound in the reproduction of phonograms Expired FR647608A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE647608X 1927-01-27

Publications (1)

Publication Number Publication Date
FR647608A true FR647608A (en) 1928-11-27

Family

ID=6581003

Family Applications (1)

Application Number Title Priority Date Filing Date
FR647608D Expired FR647608A (en) 1927-01-27 1928-01-23 Method for adjusting the intensity of sound in the reproduction of phonograms

Country Status (1)

Country Link
FR (1) FR647608A (en)

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