FR804129A - Radio receiver with automatic sound volume adjustment - Google Patents

Radio receiver with automatic sound volume adjustment

Info

Publication number
FR804129A
FR804129A FR804129DA FR804129A FR 804129 A FR804129 A FR 804129A FR 804129D A FR804129D A FR 804129DA FR 804129 A FR804129 A FR 804129A
Authority
FR
France
Prior art keywords
radio receiver
volume adjustment
sound volume
automatic sound
automatic
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.)
BAE Systems Aerospace Inc
Original Assignee
Hazeltine Corp
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 Hazeltine Corp filed Critical Hazeltine Corp
Application granted granted Critical
Publication of FR804129A publication Critical patent/FR804129A/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
FR804129D 1935-03-22 1936-03-21 Radio receiver with automatic sound volume adjustment Expired FR804129A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12359A US2077045A (en) 1935-03-22 1935-03-22 Wave signaling system

Publications (1)

Publication Number Publication Date
FR804129A true FR804129A (en) 1936-10-16

Family

ID=21754595

Family Applications (1)

Application Number Title Priority Date Filing Date
FR804129D Expired FR804129A (en) 1935-03-22 1936-03-21 Radio receiver with automatic sound volume adjustment

Country Status (4)

Country Link
US (1) US2077045A (en)
CH (1) CH203560A (en)
FR (1) FR804129A (en)
GB (1) GB456100A (en)

Also Published As

Publication number Publication date
GB456100A (en) 1936-11-03
CH203560A (en) 1939-03-15
US2077045A (en) 1937-04-13

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