NL8006879A - Versterker met verspringende voedingsspanningen. - Google Patents

Versterker met verspringende voedingsspanningen. Download PDF

Info

Publication number
NL8006879A
NL8006879A NL8006879A NL8006879A NL8006879A NL 8006879 A NL8006879 A NL 8006879A NL 8006879 A NL8006879 A NL 8006879A NL 8006879 A NL8006879 A NL 8006879A NL 8006879 A NL8006879 A NL 8006879A
Authority
NL
Netherlands
Prior art keywords
output
current
amplifier
load
transistor
Prior art date
Application number
NL8006879A
Other languages
English (en)
Dutch (nl)
Original Assignee
Tektronix Inc
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 Tektronix Inc filed Critical Tektronix Inc
Publication of NL8006879A publication Critical patent/NL8006879A/nl

Links

Classifications

    • 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
    • H03F3/211—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
    • 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
    • H03F1/0244—Stepped control

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
NL8006879A 1979-12-20 1980-12-18 Versterker met verspringende voedingsspanningen. NL8006879A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/106,075 US4319199A (en) 1979-12-20 1979-12-20 Efficient power amplifier with staggered power supply voltages
US10607579 1979-12-20

Publications (1)

Publication Number Publication Date
NL8006879A true NL8006879A (nl) 1981-07-16

Family

ID=22309342

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8006879A NL8006879A (nl) 1979-12-20 1980-12-18 Versterker met verspringende voedingsspanningen.

Country Status (7)

Country Link
US (1) US4319199A (de)
JP (1) JPS606131B2 (de)
CA (1) CA1149891A (de)
DE (1) DE3048162C2 (de)
FR (1) FR2473232B1 (de)
GB (1) GB2066013B (de)
NL (1) NL8006879A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58182719A (ja) * 1982-04-20 1983-10-25 Toshiba Corp アクチエ−タの駆動回路
US4581590A (en) * 1984-11-08 1986-04-08 Spacelabs, Inc. Multiple power supply power amplifier circuit
US4713629A (en) * 1986-11-19 1987-12-15 Segal Brahm R Semi-conductor transformerless audio amplifier
US4961032A (en) * 1988-12-29 1990-10-02 Rca Licensing Corporation Dual power source output amplifier
DE4224111C1 (de) * 1992-07-22 1994-02-24 Vdo Luftfahrtgeraete Werk Gmbh Schaltungsanordnung zur Reduzierung des Energieverbrauches an einem analogen Verstärker
US5570062A (en) * 1994-10-12 1996-10-29 Ericsson Ge Mobile Communications Inc. AM-FM transmitter power amplifier using class-BC
US6236273B1 (en) * 1999-11-18 2001-05-22 Pairgain Technologies, Inc. High efficiency power amplifier
AU2003223389A1 (en) * 2003-03-27 2004-11-23 Ess Technology, Inc. High speed high gain amplifier
US6838942B1 (en) 2003-07-17 2005-01-04 Standard Microsystems Corporation Efficient class-G amplifier with wide output voltage swing
US20080265822A1 (en) * 2007-04-25 2008-10-30 Acutechnology Semiconductor Inc. Class G motor drive
US8898484B2 (en) * 2008-10-27 2014-11-25 Lenovo Enterprise Solutions (Singapore) Pte. Ltd. Optimizing delivery of regulated power from a voltage regulator to an electrical component
US8354879B2 (en) 2011-01-11 2013-01-15 Freescale Semiconductor, Inc. Power switch for decreased ramp rate

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3319175A (en) * 1964-07-27 1967-05-09 Hugh L Dryden Electronic amplifier with power supply switching
US3622899A (en) * 1969-05-08 1971-11-23 Hewlett Packard Co High-voltage power amplifier circuit
DE2304162C3 (de) * 1973-01-29 1976-01-08 Robert 5300 Bonn Sczech Elektronischer Verstärker mit hohem Wirkungsgrad bzw. geringer elektrischer Verlustleistung
JPS5915403B2 (ja) * 1975-10-24 1984-04-09 株式会社日立製作所 オンキヨウヨウシユツリヨクゾウフクキ
DE2705604C3 (de) * 1976-02-12 1979-12-20 Hitachi, Ltd., Tokio NF-Leistungsverstärker
JPS52112261A (en) * 1976-03-18 1977-09-20 Nippon Gakki Seizo Kk Power amplifier circuit
US4158179A (en) * 1976-04-19 1979-06-12 Trio Kabushiki Kaisha Amplifier circuit
US4117418A (en) * 1977-01-14 1978-09-26 Lennart Harry Erik Hoglund Electric amplifier
US4236120A (en) * 1978-05-24 1980-11-25 Harris Corporation High speed, high efficiency amplifier circuit

Also Published As

Publication number Publication date
FR2473232B1 (fr) 1985-07-19
GB2066013A (en) 1981-07-01
DE3048162C2 (de) 1983-01-20
FR2473232A1 (fr) 1981-07-10
DE3048162A1 (de) 1981-09-10
CA1149891A (en) 1983-07-12
GB2066013B (en) 1984-07-04
JPS5694809A (en) 1981-07-31
JPS606131B2 (ja) 1985-02-15
US4319199A (en) 1982-03-09

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BV The patent application has lapsed