NL89155C - - Google Patents

Info

Publication number
NL89155C
NL89155C NL131233A NL131233A NL89155C NL 89155 C NL89155 C NL 89155C NL 131233 A NL131233 A NL 131233A NL 131233 A NL131233 A NL 131233A NL 89155 C NL89155 C NL 89155C
Authority
NL
Netherlands
Application number
NL131233A
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 NL131233A priority Critical patent/NL89155C/xx
Priority to US15124A priority patent/US2623954A/en
Priority to DK97448AA priority patent/DK73580C/da
Priority to GB8398/48A priority patent/GB643915A/en
Priority to FR58107D priority patent/FR58107E/fr
Priority to FR58680D priority patent/FR58680E/fr
Priority to DEP20750A priority patent/DE888265C/de
Application granted granted Critical
Publication of NL89155C publication Critical patent/NL89155C/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/66—Amplifiers simultaneously generating oscillations of one frequency and amplifying signals of another frequency
    • 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
    • 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
    • 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)
NL131233A 1943-03-19 1947-03-25 NL89155C (pt)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL131233A NL89155C (pt) 1947-03-25 1947-03-25
US15124A US2623954A (en) 1943-03-19 1948-03-16 Electron discharge tube amplifier for signal voltages
DK97448AA DK73580C (da) 1943-03-19 1948-03-22 Kobling til forstærkning af elektriske svingninger.
GB8398/48A GB643915A (en) 1943-03-19 1948-03-22 Improvements in or relating to electronic amplifiers having a constant or substantially constant gain
FR58107D FR58107E (fr) 1943-03-19 1948-03-23 Montage amplificateur à amplification constante ou presque
FR58680D FR58680E (fr) 1943-03-19 1948-08-23 Montage amplificateur à amplification constante ou presque
DEP20750A DE888265C (de) 1943-03-19 1948-11-05 Schaltung zur Verstaerkung elektrischer Schwingungen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL131233A NL89155C (pt) 1947-03-25 1947-03-25

Publications (1)

Publication Number Publication Date
NL89155C true NL89155C (pt) 1958-08-17

Family

ID=31987573

Family Applications (1)

Application Number Title Priority Date Filing Date
NL131233A NL89155C (pt) 1943-03-19 1947-03-25

Country Status (1)

Country Link
NL (1) NL89155C (pt)

Similar Documents

Publication Publication Date Title
AT165657B (pt)
AT165716B (pt)
AT166672B (pt)
AT165673B (pt)
AT165884B (pt)
BE474505A (pt)
BE472149A (pt)
BE472071A (pt)
BE473400A (pt)
BE463900A (pt)
BE465296A (pt)
BE467279A (pt)
BE470620A (pt)
BE470671A (pt)
BE470729A (pt)
BE471160A (pt)
BE471167A (pt)
BE471206A (pt)
BE471414A (pt)
BE471467A (pt)
BE471492A (pt)
BE471627A (pt)
BE471830A (pt)
BE422748A (pt)
BE401708A (pt)