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 (enrdf_load_html_response)

Priority Applications (7)

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

Publications (1)

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

Family

ID=31987573

Family Applications (1)

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

Country Status (1)

Country Link
NL (1) NL89155C (enrdf_load_html_response)

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