DE69024865T2 - Verstärkerschaltung - Google Patents

Verstärkerschaltung

Info

Publication number
DE69024865T2
DE69024865T2 DE69024865T DE69024865T DE69024865T2 DE 69024865 T2 DE69024865 T2 DE 69024865T2 DE 69024865 T DE69024865 T DE 69024865T DE 69024865 T DE69024865 T DE 69024865T DE 69024865 T2 DE69024865 T2 DE 69024865T2
Authority
DE
Germany
Prior art keywords
amplifier circuit
amplifier
circuit
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 - Fee Related
Application number
DE69024865T
Other languages
English (en)
Other versions
DE69024865D1 (de
Inventor
Hendrik Boezen
Pieter Buitendijk
Rudolf Wilhelmus Mathijssen
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 Electronics 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 Electronics NV filed Critical Philips Electronics NV
Publication of DE69024865D1 publication Critical patent/DE69024865D1/de
Application granted granted Critical
Publication of DE69024865T2 publication Critical patent/DE69024865T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/34—Dc amplifiers in which all stages are dc-coupled
    • H03F3/343—Dc amplifiers in which all stages are dc-coupled with semiconductor devices only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
    • H03F3/3081—Duplicated single-ended push-pull arrangements, i.e. bridge circuits
    • 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
    • H03F1/0211—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 supply voltage or current
    • H03F1/0216—Continuous control
    • H03F1/0222—Continuous control by using a signal derived from the input signal
    • 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
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3217—Modifications of amplifiers to reduce non-linear distortion in single ended push-pull amplifiers
DE69024865T 1989-07-14 1990-07-09 Verstärkerschaltung Expired - Fee Related DE69024865T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8901824A NL8901824A (nl) 1989-07-14 1989-07-14 Versterkerschakeling.

Publications (2)

Publication Number Publication Date
DE69024865D1 DE69024865D1 (de) 1996-02-29
DE69024865T2 true DE69024865T2 (de) 1996-08-22

Family

ID=19855042

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69024865T Expired - Fee Related DE69024865T2 (de) 1989-07-14 1990-07-09 Verstärkerschaltung

Country Status (7)

Country Link
US (1) US5051708A (de)
EP (1) EP0408137B1 (de)
JP (1) JP2869671B2 (de)
KR (1) KR0159938B1 (de)
DE (1) DE69024865T2 (de)
HK (1) HK192096A (de)
NL (1) NL8901824A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT401210B (de) * 1992-03-04 1996-07-25 Semcotec Handel Schaltungsanordnung zur übertragung von kleinen, energiearmen und grossen, wesentlich energiereicheren signalen
IT1268475B1 (it) * 1993-11-12 1997-03-04 Sgs Thomson Microelectronics Controllo della distorsione in amplificatori a tensione di alimentazione variabile e massima dinamica di uscita
US5469509A (en) * 1993-12-30 1995-11-21 Monster Cable International, Ltd. Car audio system with high signal output
US6636103B2 (en) * 2001-04-18 2003-10-21 Analog Devices, Inc. Amplifier system with on-demand power supply boost
US7894546B2 (en) * 2006-08-04 2011-02-22 Axiom Microdevices, Inc. Replica linearized power amplifier

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2850177C2 (de) * 1978-11-18 1982-09-09 Blaupunkt-Werke Gmbh, 3200 Hildesheim Niederfrequenz-Verstärker für Rundfunkempfänger, insbesondere für Autoradios
JPS56104510A (en) * 1980-01-24 1981-08-20 Nippon Gakki Seizo Kk Electric power amplifier
JPS5753112A (en) * 1980-09-16 1982-03-30 Toshiba Corp Sepp power amplifier
US4559502A (en) * 1984-04-19 1985-12-17 Signetics Corporation Multi-stage amplifier with capacitive nesting for frequency compensation
IT1200794B (it) * 1985-10-16 1989-01-27 Sgs Microelettronica Spa Dispositivo per aumentare la potenza di uscita di una apparecchio radio alimentato a bassa tensione particolarmente del tipo autoradio
US4803442A (en) * 1987-11-16 1989-02-07 Micropolis Corporation Low power buffer amplifier

Also Published As

Publication number Publication date
KR0159938B1 (ko) 1999-03-20
KR910003916A (ko) 1991-02-28
EP0408137A1 (de) 1991-01-16
EP0408137B1 (de) 1996-01-17
US5051708A (en) 1991-09-24
NL8901824A (nl) 1991-02-01
DE69024865D1 (de) 1996-02-29
JPH0358508A (ja) 1991-03-13
JP2869671B2 (ja) 1999-03-10
HK192096A (en) 1996-10-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8339 Ceased/non-payment of the annual fee