BE423459A - - Google Patents

Info

Publication number
BE423459A
BE423459A BE423459DA BE423459A BE 423459 A BE423459 A BE 423459A BE 423459D A BE423459D A BE 423459DA BE 423459 A BE423459 A BE 423459A
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 BE423459A publication Critical patent/BE423459A/xx

Links

Classifications

    • 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
    • H03F1/36—Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube amplifiers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
BE423459D 1936-09-25 BE423459A (ja�@�@)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2606736A GB485854A (en) 1936-09-25 1936-09-25 Improvements in or relating to thermionic amplifying systems

Publications (1)

Publication Number Publication Date
BE423459A true BE423459A (ja�@�@)

Family

ID=10237845

Family Applications (1)

Application Number Title Priority Date Filing Date
BE423459D BE423459A (ja�@�@) 1936-09-25

Country Status (3)

Country Link
BE (1) BE423459A (ja�@�@)
GB (1) GB485854A (ja�@�@)
NL (1) NL48810C (ja�@�@)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2610260A (en) * 1946-12-31 1952-09-09 Rca Corp Signal gain control circuits
US2739189A (en) * 1950-07-12 1956-03-20 Rca Corp Grounded grid u. h. f. amplifier with gain control and constant input impedance

Also Published As

Publication number Publication date
NL48810C (ja�@�@) 1940-02-15
GB485854A (en) 1938-05-25

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