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FR786228A - Sound reproduction system - Google Patents

Sound reproduction system

Info

Publication number
FR786228A
FR786228A FR786228DA FR786228A FR 786228 A FR786228 A FR 786228A FR 786228D A FR786228D A FR 786228DA FR 786228 A FR786228 A FR 786228A
Authority
FR
France
Prior art keywords
sound reproduction
reproduction system
sound
reproduction
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
Robert Erich Asche
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 FR786228A publication Critical patent/FR786228A/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
    • H03G3/20—Automatic control
FR786228D 1934-05-15 1934-05-15 Sound reproduction system Expired FR786228A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR786228T 1934-05-15

Publications (1)

Publication Number Publication Date
FR786228A true FR786228A (en) 1935-08-29

Family

ID=9218251

Family Applications (1)

Application Number Title Priority Date Filing Date
FR786228D Expired FR786228A (en) 1934-05-15 1934-05-15 Sound reproduction system

Country Status (1)

Country Link
FR (1) FR786228A (en)

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