DE3045223C2 - Leistungsverstärker - Google Patents

Leistungsverstärker

Info

Publication number
DE3045223C2
DE3045223C2 DE3045223A DE3045223A DE3045223C2 DE 3045223 C2 DE3045223 C2 DE 3045223C2 DE 3045223 A DE3045223 A DE 3045223A DE 3045223 A DE3045223 A DE 3045223A DE 3045223 C2 DE3045223 C2 DE 3045223C2
Authority
DE
Germany
Prior art keywords
circuit
power
voltage
driver
transistor
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
DE3045223A
Other languages
German (de)
English (en)
Other versions
DE3045223A1 (de
Inventor
Shuichi Kato
Hiromi Kusakabe
Hiroyasu Yamaguchi
Yoshihiro Yokohama Yoshida
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Publication of DE3045223A1 publication Critical patent/DE3045223A1/de
Application granted granted Critical
Publication of DE3045223C2 publication Critical patent/DE3045223C2/de
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
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/307—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in push-pull 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/516—Some amplifier stages of an amplifier use supply voltages of different value

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
DE3045223A 1979-12-20 1980-12-01 Leistungsverstärker Expired DE3045223C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1979176638U JPS631453Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-12-20 1979-12-20

Publications (2)

Publication Number Publication Date
DE3045223A1 DE3045223A1 (de) 1981-09-17
DE3045223C2 true DE3045223C2 (de) 1983-08-04

Family

ID=16017073

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3045223A Expired DE3045223C2 (de) 1979-12-20 1980-12-01 Leistungsverstärker

Country Status (4)

Country Link
US (1) US4357579A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS631453Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3045223C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2066010B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1007248A3 (nl) * 1993-06-23 1995-05-02 Vito Besturingsinrichting van een borstelloze gelijkstroommotor.
US6144258A (en) * 1998-03-27 2000-11-07 Schwenk; Tracy R. Apparatus and method for amplifying an audio signal without reference to ground
DE10039438C2 (de) * 2000-08-11 2002-06-20 Infineon Technologies Ag Zweistufiger Operationsverstärker
US8355465B2 (en) * 2004-11-10 2013-01-15 Sige Semiconductor (Europe) Limited Driver circuit for driving a power amplifier
US7471155B1 (en) * 2007-05-25 2008-12-30 Rf Micro Devices, Inc. Cancelling switching power supply ripple from a radio frequency signal
US8064856B2 (en) * 2008-04-29 2011-11-22 Infineon Technologies Ag Modulation system and method for switched amplifiers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1332168A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1961-06-19 1963-12-16
US3421098A (en) * 1965-07-19 1969-01-07 Rca Corp Signal translating system
US3383613A (en) * 1966-04-11 1968-05-14 Muter Company Output transformerless push-pull full bridge power amplifier having floating power supply
US3988691A (en) * 1975-04-16 1976-10-26 Kelvin Shih Power amplifier

Also Published As

Publication number Publication date
JPS631453Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-01-14
DE3045223A1 (de) 1981-09-17
GB2066010A (en) 1981-07-01
US4357579A (en) 1982-11-02
GB2066010B (en) 1984-05-31
JPS5695119U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-07-28

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8181 Inventor (new situation)

Free format text: KATO, SHUICHI KUSAKABE, HIROMI YAMAGUCHI, HIROYASU YOSHIDA, YOSHIHIRO, YOKOHAMA, JP

D2 Grant after examination
8363 Opposition against the patent
8330 Complete disclaimer