AU2003240431A1 - Single conversion isolated impedance transformation amplifier - Google Patents

Single conversion isolated impedance transformation amplifier

Info

Publication number
AU2003240431A1
AU2003240431A1 AU2003240431A AU2003240431A AU2003240431A1 AU 2003240431 A1 AU2003240431 A1 AU 2003240431A1 AU 2003240431 A AU2003240431 A AU 2003240431A AU 2003240431 A AU2003240431 A AU 2003240431A AU 2003240431 A1 AU2003240431 A1 AU 2003240431A1
Authority
AU
Australia
Prior art keywords
impedance transformation
single conversion
transformation amplifier
isolated impedance
conversion isolated
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
AU2003240431A
Inventor
Soren Poulsen
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.)
Danmarks Tekniskie Universitet
Original Assignee
Danmarks Tekniskie Universitet
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 Danmarks Tekniskie Universitet filed Critical Danmarks Tekniskie Universitet
Publication of AU2003240431A1 publication Critical patent/AU2003240431A1/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
    • H03F3/20—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
    • H03F3/2178—Class D power amplifiers; Switching amplifiers using more than one switch or switching amplifier in parallel or in series
    • 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
    • H03F2200/534—Transformer coupled at the input of an amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/541—Transformer coupled at the output of an amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
AU2003240431A 2002-06-19 2003-06-19 Single conversion isolated impedance transformation amplifier Abandoned AU2003240431A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DKPA200200934 2002-06-19
DKPA200200934 2002-06-19
PCT/DK2003/000408 WO2004001960A1 (en) 2002-06-19 2003-06-19 Single conversion isolated impedance transformation amplifier

Publications (1)

Publication Number Publication Date
AU2003240431A1 true AU2003240431A1 (en) 2004-01-06

Family

ID=29796996

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003240431A Abandoned AU2003240431A1 (en) 2002-06-19 2003-06-19 Single conversion isolated impedance transformation amplifier

Country Status (2)

Country Link
AU (1) AU2003240431A1 (en)
WO (1) WO2004001960A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100461627C (en) * 2005-12-29 2009-02-11 南京航空航天大学 Tri-level switch power amplifier

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4882664A (en) * 1988-06-08 1989-11-21 Rane Corporation Synchronous modulation circuit
GB8905002D0 (en) * 1989-03-04 1989-04-19 Attwood Brian E Audio amplifiers
NL1014065C2 (en) * 2000-01-14 2001-07-17 Paul Rebers Class D amplifier for audio signals uses control circuit which operates pairs of MOSFET power transistors, via transformer which provides galvanic isolation
US6496059B1 (en) * 2000-11-17 2002-12-17 Tranh T. Nguyen Clas-N amplifer

Also Published As

Publication number Publication date
WO2004001960A8 (en) 2004-04-01
WO2004001960A1 (en) 2003-12-31

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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