NL85803C - - Google Patents

Info

Publication number
NL85803C
NL85803C NL134367A NL134367A NL85803C NL 85803 C NL85803 C NL 85803C NL 134367 A NL134367 A NL 134367A NL 134367 A NL134367 A NL 134367A NL 85803 C NL85803 C NL 85803C
Authority
NL
Netherlands
Application number
NL134367A
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.)
Filing date
Publication date
Application filed filed Critical
Priority to NL134367A priority Critical patent/NL85803C/xx
Priority to US41926A priority patent/US2623955A/en
Priority to GB21983/48A priority patent/GB646118A/en
Priority to FR58680D priority patent/FR58680E/fr
Priority to DEP26471D priority patent/DE868617C/de
Application granted granted Critical
Publication of NL85803C publication Critical patent/NL85803C/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60D—VEHICLE CONNECTIONS
    • B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
    • 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
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/04—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in discharge-tube 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
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/04—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in discharge-tube amplifiers
    • H03F1/06—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in discharge-tube amplifiers to raise the efficiency of amplifying modulated radio frequency waves; to raise the efficiency of amplifiers acting also as modulators
    • 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
    • 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
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/38—DC amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers
    • H03F3/40—DC amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers with tubes only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/66—Amplifiers simultaneously generating oscillations of one frequency and amplifying signals of another frequency
    • 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)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
NL134367A 1943-03-19 1947-08-25 NL85803C (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL134367A NL85803C (fr) 1947-08-25 1947-08-25
US41926A US2623955A (en) 1943-03-19 1948-08-02 Circuit for amplifying electrical oscillations with a constant amplification factor
GB21983/48A GB646118A (en) 1943-03-19 1948-08-20 Improvements in or relating to circuit-arrangements having a constant or substantially constant amplification factor
FR58680D FR58680E (fr) 1943-03-19 1948-08-23 Montage amplificateur à amplification constante ou presque
DEP26471D DE868617C (de) 1943-03-19 1948-12-24 Schaltung zum Verstaerken elektrischer Schwingungen mit konstantem Verstaerkungsgrad

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL134367A NL85803C (fr) 1947-08-25 1947-08-25

Publications (1)

Publication Number Publication Date
NL85803C true NL85803C (fr) 1957-07-10

Family

ID=37564265

Family Applications (1)

Application Number Title Priority Date Filing Date
NL134367A NL85803C (fr) 1943-03-19 1947-08-25

Country Status (1)

Country Link
NL (1) NL85803C (fr)

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