DE1541517A1 - Kombinierte Niederfrequenzsignalverstaerkungs- und stabilisierte Gleichspannungsspeiseschaltung - Google Patents

Kombinierte Niederfrequenzsignalverstaerkungs- und stabilisierte Gleichspannungsspeiseschaltung

Info

Publication number
DE1541517A1
DE1541517A1 DE19661541517 DE1541517A DE1541517A1 DE 1541517 A1 DE1541517 A1 DE 1541517A1 DE 19661541517 DE19661541517 DE 19661541517 DE 1541517 A DE1541517 A DE 1541517A DE 1541517 A1 DE1541517 A1 DE 1541517A1
Authority
DE
Germany
Prior art keywords
voltage
circuit arrangement
low
arrangement according
frequency signal
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.)
Pending
Application number
DE19661541517
Other languages
German (de)
English (en)
Inventor
Attwood Brian Ernest Horley
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
Priority claimed from GB11192/65A external-priority patent/GB1077362A/en
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of DE1541517A1 publication Critical patent/DE1541517A1/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • 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
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0261—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the polarisation voltage or current, e.g. gliding Class A
    • 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
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/302—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in bipolar transistor amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Amplifiers (AREA)
DE19661541517 1965-03-16 1966-11-12 Kombinierte Niederfrequenzsignalverstaerkungs- und stabilisierte Gleichspannungsspeiseschaltung Pending DE1541517A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB11192/65A GB1077362A (en) 1965-03-16 1965-03-16 Improvements in or relating to low frequency amplifier circuits
GB4884565A GB1080118A (en) 1965-03-16 1965-11-17 Improvements in or relating to low-frequency amplifier circuits

Publications (1)

Publication Number Publication Date
DE1541517A1 true DE1541517A1 (de) 1969-08-07

Family

ID=26248125

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19661541517 Pending DE1541517A1 (de) 1965-03-16 1966-11-12 Kombinierte Niederfrequenzsignalverstaerkungs- und stabilisierte Gleichspannungsspeiseschaltung

Country Status (5)

Country Link
BE (1) BE689858A (fr)
DE (1) DE1541517A1 (fr)
FR (1) FR93356E (fr)
GB (1) GB1080118A (fr)
NL (1) NL6616049A (fr)

Also Published As

Publication number Publication date
FR93356E (fr) 1969-03-21
BE689858A (fr) 1967-05-17
NL6616049A (fr) 1967-05-18
GB1080118A (en) 1967-08-23

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