FR782988A - Volume control device for sound in the loudspeakers - Google Patents

Volume control device for sound in the loudspeakers

Info

Publication number
FR782988A
FR782988A FR782988DA FR782988A FR 782988 A FR782988 A FR 782988A FR 782988D A FR782988D A FR 782988DA FR 782988 A FR782988 A FR 782988A
Authority
FR
France
Prior art keywords
loudspeakers
sound
control device
volume control
volume
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
Jacob Yolle
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.)
Sonora Radio S A
Original Assignee
Sonora Radio S A
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 Sonora Radio S A filed Critical Sonora Radio S A
Application granted granted Critical
Publication of FR782988A publication Critical patent/FR782988A/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
    • H03G3/22—Automatic control in amplifiers having discharge tubes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/02—Remote control of amplification, tone or bandwidth
FR782988D 1934-04-18 1934-12-13 Volume control device for sound in the loudspeakers Expired FR782988A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US782988XA 1934-04-18 1934-04-18

Publications (1)

Publication Number Publication Date
FR782988A true FR782988A (en) 1935-07-05

Family

ID=22143144

Family Applications (1)

Application Number Title Priority Date Filing Date
FR782988D Expired FR782988A (en) 1934-04-18 1934-12-13 Volume control device for sound in the loudspeakers

Country Status (1)

Country Link
FR (1) FR782988A (en)

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