JPS4530635B1 - - Google Patents

Info

Publication number
JPS4530635B1
JPS4530635B1 JP1565066A JP1565066A JPS4530635B1 JP S4530635 B1 JPS4530635 B1 JP S4530635B1 JP 1565066 A JP1565066 A JP 1565066A JP 1565066 A JP1565066 A JP 1565066A JP S4530635 B1 JPS4530635 B1 JP S4530635B1
Authority
JP
Japan
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
JP1565066A
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
Publication of JPS4530635B1 publication Critical patent/JPS4530635B1/ja
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217Class D power amplifiers; Switching amplifiers
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05FSYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00Automatic 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
    • G05F1/10Regulating voltage or current
    • G05F1/46Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0261Modifications 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/30Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/302Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in bipolar transistor 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)
  • Dc-Dc Converters (AREA)
  • Details Of Television Scanning (AREA)
  • Amplifiers (AREA)
JP1565066A 1965-03-16 1966-03-15 Pending JPS4530635B1 (ja)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPS4530635B1 true JPS4530635B1 (ja) 1970-10-03

Family

ID=9981710

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1565066A Pending JPS4530635B1 (ja) 1965-03-16 1966-03-15

Country Status (9)

Country Link
US (1) US3449679A (ja)
JP (1) JPS4530635B1 (ja)
AT (1) AT273303B (ja)
BE (1) BE677815A (ja)
DE (1) DE1291802B (ja)
DK (1) DK118348B (ja)
FR (1) FR1482063A (ja)
GB (1) GB1077362A (ja)
NL (1) NL6603321A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2452824A1 (fr) * 1979-03-26 1980-10-24 Kneider Francois Amplificateur a gain variable et dispositif d'animation d'enseigne lumineuse en comportant application
US4737735A (en) * 1986-07-25 1988-04-12 Kampes Donald P Phantom powered amplifier
CN101035750B (zh) * 2004-10-05 2010-06-16 住友化学株式会社 羟基化合物的制造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE945254C (de) * 1954-08-21 1956-07-05 Leitz Ernst Gmbh Schaltung mit Elektronenroehren als Wechselspannungsverstaerker und als Gleichspannungsstabilisator
DE1049962B (de) * 1956-10-31 1959-02-05 Siemens-Schuckertwerke Aktiengesellschaft, Berlin Und Erlangen Stromversorgungsanlage mit geregelter Speisung des Verbrauchers
US3305767A (en) * 1963-09-10 1967-02-21 North American Aviation Inc Voltage regulator
US3365672A (en) * 1964-09-22 1968-01-23 Westinghouse Electric Corp Common base power amplifier

Also Published As

Publication number Publication date
DE1291802B (de) 1969-04-03
US3449679A (en) 1969-06-10
NL6603321A (ja) 1966-09-19
DK118348B (da) 1970-08-10
BE677815A (ja) 1966-09-14
FR1482063A (fr) 1967-05-26
GB1077362A (en) 1967-07-26
AT273303B (de) 1969-08-11

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