LU27758A1 - - Google Patents

Info

Publication number
LU27758A1
LU27758A1 LU27758DA LU27758A1 LU 27758 A1 LU27758 A1 LU 27758A1 LU 27758D A LU27758D A LU 27758DA LU 27758 A1 LU27758 A1 LU 27758A1
Authority
LU
Luxembourg
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 LU27758A1 publication Critical patent/LU27758A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/26—Push-pull amplifiers; Phase-splitters therefor
    • H03F3/28—Push-pull amplifiers; Phase-splitters therefor with tubes only
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/08—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
LU27758D 1945-06-25 LU27758A1 (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR997250T 1945-06-25

Publications (1)

Publication Number Publication Date
LU27758A1 true LU27758A1 (en:Method)

Family

ID=9558475

Family Applications (1)

Application Number Title Priority Date Filing Date
LU27758D LU27758A1 (en:Method) 1945-06-25

Country Status (3)

Country Link
BE (1) BE460046A (en:Method)
FR (1) FR997250A (en:Method)
LU (1) LU27758A1 (en:Method)

Also Published As

Publication number Publication date
BE460046A (en:Method)
FR997250A (fr) 1952-01-03

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