FR996348A - Power amplifier - Google Patents

Power amplifier

Info

Publication number
FR996348A
FR996348A FR996348DA FR996348A FR 996348 A FR996348 A FR 996348A FR 996348D A FR996348D A FR 996348DA FR 996348 A FR996348 A FR 996348A
Authority
FR
France
Prior art keywords
power amplifier
amplifier
power
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Nv Philips
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR996348A publication Critical patent/FR996348A/en
Expired legal-status Critical Current

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
    • H03F1/02—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
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/16—Amplitude modulation by means of discharge device having at least three electrodes
    • H03C1/18—Amplitude modulation by means of discharge device having at least three electrodes carrier applied to control grid
    • H03C1/20—Amplitude modulation by means of discharge device having at least three electrodes carrier applied to control grid modulating signal applied to anode
    • 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
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/02—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with tubes only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/26—Push-pull amplifiers; Phase-splitters therefor
    • H03F3/28—Push-pull amplifiers; Phase-splitters therefor with tubes only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/50—Amplifiers in which input is applied to, or output is derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
    • H03F3/52—Amplifiers in which input is applied to, or output is derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower with tubes only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
FR996348D 1948-09-30 1949-09-28 Power amplifier Expired FR996348A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL142578A NL83153C (en) 1948-09-30 1948-09-30

Publications (1)

Publication Number Publication Date
FR996348A true FR996348A (en) 1951-12-18

Family

ID=19782131

Family Applications (1)

Application Number Title Priority Date Filing Date
FR996348D Expired FR996348A (en) 1948-09-30 1949-09-28 Power amplifier

Country Status (5)

Country Link
BE (1) BE491388A (en)
CH (1) CH276296A (en)
FR (1) FR996348A (en)
GB (1) GB668210A (en)
NL (1) NL83153C (en)

Also Published As

Publication number Publication date
BE491388A (en) 1950-03-28
GB668210A (en) 1952-03-12
NL83153C (en) 1956-10-15
CH276296A (en) 1951-06-30

Similar Documents

Publication Publication Date Title
FR983234A (en) Faculty
AT168359B (en) Wind power machine
FR996348A (en) Power amplifier
FR1078903A (en) Electrochemical generator
FR60901E (en) Electrochemical generator
FR969590A (en) Amplifier dynamo
FR1000356A (en) Power regulator
FR952792A (en) High power aeromotors
DK72974C (en) Power amplifier.
AT178066B (en) Open-air power plant
CH274096A (en) Power booster.
AT183824B (en) Power converter
FI26374A (en) Chipper
FR968681A (en) Perfected washhouse
FR988766A (en) Removable power factor indicator
FR994177A (en) force amplifier nut
FR973071A (en) Weeder
AT175423B (en) Thermal power plant
FR58592E (en) Improvements in power transmission mechanisms
AT179793B (en) Amplifier system
FR976671A (en) Removable cradle-hammock
FR967244A (en) pomace crumbler
FR990029A (en) Power transformer
FR993324A (en) Power transformer
FR1058098A (en) Perfected Metadyne