FR871465A - Receiver with automatic volume and selectivity adjustment - Google Patents

Receiver with automatic volume and selectivity adjustment

Info

Publication number
FR871465A
FR871465A FR871465DA FR871465A FR 871465 A FR871465 A FR 871465A FR 871465D A FR871465D A FR 871465DA FR 871465 A FR871465 A FR 871465A
Authority
FR
France
Prior art keywords
receiver
automatic volume
selectivity adjustment
selectivity
adjustment
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)
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.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG
Application granted granted Critical
Publication of FR871465A publication Critical patent/FR871465A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/16—Automatic control
    • H03G5/18—Automatic control in untuned amplifiers
    • H03G5/20—Automatic control in untuned amplifiers having discharge tubes
FR871465D 1939-05-13 1941-04-10 Receiver with automatic volume and selectivity adjustment Expired FR871465A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DET52238D DE728473C (en) 1939-05-13 1939-05-13 A receiver containing a multi-stage low frequency amplifier with automatic fading control and automatic control of the passage of high audio frequencies

Publications (1)

Publication Number Publication Date
FR871465A true FR871465A (en) 1942-04-27

Family

ID=7563873

Family Applications (1)

Application Number Title Priority Date Filing Date
FR871465D Expired FR871465A (en) 1939-05-13 1941-04-10 Receiver with automatic volume and selectivity adjustment

Country Status (2)

Country Link
DE (1) DE728473C (en)
FR (1) FR871465A (en)

Also Published As

Publication number Publication date
DE728473C (en) 1942-11-27

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