BE429918A - - Google Patents

Info

Publication number
BE429918A
BE429918A BE429918DA BE429918A BE 429918 A BE429918 A BE 429918A BE 429918D A BE429918D A BE 429918DA BE 429918 A BE429918 A BE 429918A
Authority
BE
Belgium
Prior art keywords
tube
sound intensity
power
useful power
devices
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE429918A publication Critical patent/BE429918A/fr

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/02—Manually-operated control
    • H03G3/04—Manually-operated control in untuned amplifiers
    • H03G3/06—Manually-operated control in untuned amplifiers having discharge tubes

Landscapes

  • Amplifiers (AREA)
BE429918D BE429918A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
BE429918A true BE429918A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=90009

Family Applications (1)

Application Number Title Priority Date Filing Date
BE429918D BE429918A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
BE (1) BE429918A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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