FR811239A - Amplificateur pour radio-récepteur et phonographe - Google Patents

Amplificateur pour radio-récepteur et phonographe

Info

Publication number
FR811239A
FR811239A FR811239DA FR811239A FR 811239 A FR811239 A FR 811239A FR 811239D A FR811239D A FR 811239DA FR 811239 A FR811239 A FR 811239A
Authority
FR
France
Prior art keywords
phonograph
amplifier
radio receiver
receiver
radio
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
English (en)
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR811239A publication Critical patent/FR811239A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
    • H03G9/04—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having discharge tubes
    • H03G9/06—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having discharge tubes for gain control and tone control
FR811239D 1935-09-30 1936-09-24 Amplificateur pour radio-récepteur et phonographe Expired FR811239A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US811239XA 1935-09-30 1935-09-30

Publications (1)

Publication Number Publication Date
FR811239A true FR811239A (fr) 1937-04-09

Family

ID=22162235

Family Applications (1)

Application Number Title Priority Date Filing Date
FR811239D Expired FR811239A (fr) 1935-09-30 1936-09-24 Amplificateur pour radio-récepteur et phonographe

Country Status (1)

Country Link
FR (1) FR811239A (fr)

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