FR1506431A - Automatic volume control device - Google Patents

Automatic volume control device

Info

Publication number
FR1506431A
FR1506431A FR80620A FR80620A FR1506431A FR 1506431 A FR1506431 A FR 1506431A FR 80620 A FR80620 A FR 80620A FR 80620 A FR80620 A FR 80620A FR 1506431 A FR1506431 A FR 1506431A
Authority
FR
France
Prior art keywords
control device
volume control
automatic volume
automatic
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
FR80620A
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.)
Akai Electric Co Ltd
Original Assignee
Akai Electric Co Ltd
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 Akai Electric Co Ltd filed Critical Akai Electric Co Ltd
Priority to FR80620A priority Critical patent/FR1506431A/en
Application granted granted Critical
Publication of FR1506431A publication Critical patent/FR1506431A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/06—Volume compression or expansion in amplifiers having semiconductor devices
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
FR80620A 1966-05-12 1966-10-19 Automatic volume control device Expired FR1506431A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR80620A FR1506431A (en) 1966-05-12 1966-10-19 Automatic volume control device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3020866 1966-05-12
FR80620A FR1506431A (en) 1966-05-12 1966-10-19 Automatic volume control device

Publications (1)

Publication Number Publication Date
FR1506431A true FR1506431A (en) 1967-12-22

Family

ID=26173760

Family Applications (1)

Application Number Title Priority Date Filing Date
FR80620A Expired FR1506431A (en) 1966-05-12 1966-10-19 Automatic volume control device

Country Status (1)

Country Link
FR (1) FR1506431A (en)

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