NL109834C - - Google Patents

Info

Publication number
NL109834C
NL109834C NL109834DA NL109834C NL 109834 C NL109834 C NL 109834C NL 109834D A NL109834D A NL 109834DA NL 109834 C NL109834 C NL 109834C
Authority
NL
Netherlands
Application number
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.)
Publication of NL109834C publication Critical patent/NL109834C/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • 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
    • H03G3/10—Manually-operated control in untuned amplifiers having semiconductor devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Amplifiers (AREA)
NL109834D 1957-11-04 NL109834C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL222115 1957-11-04

Publications (1)

Publication Number Publication Date
NL109834C true NL109834C (enrdf_load_stackoverflow)

Family

ID=19751023

Family Applications (2)

Application Number Title Priority Date Filing Date
NL222115D NL222115A (enrdf_load_stackoverflow) 1957-11-04
NL109834D NL109834C (enrdf_load_stackoverflow) 1957-11-04

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL222115D NL222115A (enrdf_load_stackoverflow) 1957-11-04

Country Status (2)

Country Link
CH (1) CH372713A (enrdf_load_stackoverflow)
NL (2) NL109834C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
NL222115A (enrdf_load_stackoverflow)
CH372713A (de) 1963-10-31

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