FR1536730A - Automatic gain adjustment device of an audio amplifier - Google Patents

Automatic gain adjustment device of an audio amplifier

Info

Publication number
FR1536730A
FR1536730A FR120809A FR120809A FR1536730A FR 1536730 A FR1536730 A FR 1536730A FR 120809 A FR120809 A FR 120809A FR 120809 A FR120809 A FR 120809A FR 1536730 A FR1536730 A FR 1536730A
Authority
FR
France
Prior art keywords
adjustment device
automatic gain
audio amplifier
gain adjustment
amplifier
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
FR120809A
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.)
Eresa SA
Original Assignee
Eresa SA
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 Eresa SA filed Critical Eresa SA
Priority to FR120809A priority Critical patent/FR1536730A/en
Application granted granted Critical
Publication of FR1536730A publication Critical patent/FR1536730A/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 without distortion of the input signal
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/32—Automatic control in amplifiers having semiconductor devices the control being dependent upon ambient noise level or sound level
FR120809A 1967-09-13 1967-09-13 Automatic gain adjustment device of an audio amplifier Expired FR1536730A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR120809A FR1536730A (en) 1967-09-13 1967-09-13 Automatic gain adjustment device of an audio amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR120809A FR1536730A (en) 1967-09-13 1967-09-13 Automatic gain adjustment device of an audio amplifier

Publications (1)

Publication Number Publication Date
FR1536730A true FR1536730A (en) 1968-08-16

Family

ID=8638217

Family Applications (1)

Application Number Title Priority Date Filing Date
FR120809A Expired FR1536730A (en) 1967-09-13 1967-09-13 Automatic gain adjustment device of an audio amplifier

Country Status (1)

Country Link
FR (1) FR1536730A (en)

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