AU2003285740A1 - Method and apparatus for efficient amplification - Google Patents

Method and apparatus for efficient amplification

Info

Publication number
AU2003285740A1
AU2003285740A1 AU2003285740A AU2003285740A AU2003285740A1 AU 2003285740 A1 AU2003285740 A1 AU 2003285740A1 AU 2003285740 A AU2003285740 A AU 2003285740A AU 2003285740 A AU2003285740 A AU 2003285740A AU 2003285740 A1 AU2003285740 A1 AU 2003285740A1
Authority
AU
Australia
Prior art keywords
efficient amplification
amplification
efficient
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.)
Abandoned
Application number
AU2003285740A
Inventor
Hanan Rumbak
Ron Shem-Tov
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.)
ELOP Electro Optics Industries Ltd
Original Assignee
ELOP Electro Optics Industries 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 ELOP Electro Optics Industries Ltd filed Critical ELOP Electro Optics Industries Ltd
Publication of AU2003285740A1 publication Critical patent/AU2003285740A1/en
Abandoned 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
    • H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/429—Two or more amplifiers or one amplifier with filters for different frequency bands are coupled in parallel at the input or output
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/432—Two or more amplifiers of different type are coupled in parallel at the input or output, e.g. a class D and a linear amplifier, a class B and a class A amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
AU2003285740A 2002-12-23 2003-12-11 Method and apparatus for efficient amplification Abandoned AU2003285740A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US43534302P 2002-12-23 2002-12-23
US60/435,343 2002-12-23
PCT/IL2003/001059 WO2004057754A1 (en) 2002-12-23 2003-12-11 Method and apparatus for efficient amplification

Publications (1)

Publication Number Publication Date
AU2003285740A1 true AU2003285740A1 (en) 2004-07-14

Family

ID=32682221

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003285740A Abandoned AU2003285740A1 (en) 2002-12-23 2003-12-11 Method and apparatus for efficient amplification

Country Status (2)

Country Link
AU (1) AU2003285740A1 (en)
WO (1) WO2004057754A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008537467A (en) * 2005-04-20 2008-09-11 エヌエックスピー ビー ヴィ Parallel arranged linear amplifier and DC-DC converter
US8229372B2 (en) 2010-03-16 2012-07-24 Motorola Solutions, Inc. Parallel forward path cartesian feedback loop and loop filter with switchable order for cartesian feedback loops
CN102299688B (en) * 2010-06-22 2014-04-09 炬力集成电路设计有限公司 Audio power amplifier and method for switching audio power amplifying modes
WO2012131282A1 (en) * 2011-04-01 2012-10-04 Hawkeshead Designs Ltd An amplifier
CN102355204B (en) * 2011-05-20 2014-04-16 深圳市纳芯威科技有限公司 Automatic audio power amplifier switching circuit and power amplifier chip
US8964892B2 (en) 2011-08-23 2015-02-24 Motorola Solutions, Inc. Apparatus and method for operating a transmitter
US10284217B1 (en) 2014-03-05 2019-05-07 Cirrus Logic, Inc. Multi-path analog front end and analog-to-digital converter for a signal processing system
FR3023089B1 (en) * 2014-06-30 2016-07-22 Devialet AUDIO AMPLIFIER VERY HIGH FIDELITY
US9929703B1 (en) 2016-09-27 2018-03-27 Cirrus Logic, Inc. Amplifier with configurable final output stage
US10321230B2 (en) * 2017-04-07 2019-06-11 Cirrus Logic, Inc. Switching in an audio system with multiple playback paths
US9917557B1 (en) 2017-04-17 2018-03-13 Cirrus Logic, Inc. Calibration for amplifier with configurable final output stage

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3733514A (en) * 1971-03-19 1973-05-15 Tektronix Inc Wide band amplifier having two separate high and low frequency paths for driving capacitive load with large amplitude signal
JPS6052607B2 (en) * 1979-05-10 1985-11-20 ヤマハ株式会社 amplifier
FR2666944A1 (en) * 1990-09-14 1992-03-20 Sextant Avionique CUTTING AMPLIFICATION CIRCUIT FOR PROVIDING PROPORTIONAL VOLTAGE CURRENT AND ELECTROMAGNETIC DEFLECTION SYSTEM USING AT LEAST ONE SUCH CIRCUIT.
US5617306A (en) * 1995-03-02 1997-04-01 The Regents Of The University Of California One cycle control of bipolar switching power amplifiers
US6285251B1 (en) * 1998-04-02 2001-09-04 Ericsson Inc. Amplification systems and methods using fixed and modulated power supply voltages and buck-boost control

Also Published As

Publication number Publication date
WO2004057754A1 (en) 2004-07-08

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase