BE423304A - - Google Patents

Info

Publication number
BE423304A
BE423304A BE423304DA BE423304A BE 423304 A BE423304 A BE 423304A BE 423304D A BE423304D A BE 423304DA BE 423304 A BE423304 A BE 423304A
Authority
BE
Belgium
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 BE423304A publication Critical patent/BE423304A/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
    • H03G3/22—Automatic control in amplifiers having discharge tubes
    • 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
    • H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
BE423304D 1936-08-29 BE423304A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US501211XA 1936-08-29 1936-08-29

Publications (1)

Publication Number Publication Date
BE423304A true BE423304A (en)

Family

ID=21963483

Family Applications (1)

Application Number Title Priority Date Filing Date
BE423304D BE423304A (en) 1936-08-29

Country Status (4)

Country Link
US (1) US2231867A (en)
BE (1) BE423304A (en)
DE (1) DE685150C (en)
GB (1) GB501211A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2430983A (en) * 1939-07-24 1947-11-18 United Geophysical Company Inc Seismic amplifying system
US3231686A (en) * 1961-06-14 1966-01-25 Maico Electronics Inc Acoustic apparatus

Also Published As

Publication number Publication date
DE685150C (en) 1939-12-13
US2231867A (en) 1941-02-18
GB501211A (en) 1939-02-23

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