ATE283575T1 - Elektronische signalumsetzungsschaltung und verstärker mit einer solchen schaltung - Google Patents

Elektronische signalumsetzungsschaltung und verstärker mit einer solchen schaltung

Info

Publication number
ATE283575T1
ATE283575T1 AT01958182T AT01958182T ATE283575T1 AT E283575 T1 ATE283575 T1 AT E283575T1 AT 01958182 T AT01958182 T AT 01958182T AT 01958182 T AT01958182 T AT 01958182T AT E283575 T1 ATE283575 T1 AT E283575T1
Authority
AT
Austria
Prior art keywords
circuit
transistors
amplifier
signal conversion
electronic signal
Prior art date
Application number
AT01958182T
Other languages
English (en)
Inventor
Rene Lambruschi
Nicola Lomuto
Original Assignee
Rene Lambruschi
Nicola Lomuto
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 Rene Lambruschi, Nicola Lomuto filed Critical Rene Lambruschi
Application granted granted Critical
Publication of ATE283575T1 publication Critical patent/ATE283575T1/de

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
    • 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
    • H03F3/2171—Class D power amplifiers; Switching amplifiers with field-effect devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Burglar Alarm Systems (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
AT01958182T 2000-07-27 2001-07-26 Elektronische signalumsetzungsschaltung und verstärker mit einer solchen schaltung ATE283575T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0009818A FR2812478B1 (fr) 2000-07-27 2000-07-27 Circuit electronique de conversion d'un signal et amplificateur integrant ledit circuit
PCT/FR2001/002444 WO2002011280A1 (fr) 2000-07-27 2001-07-26 Circuit electronique de conversion d'un signal et amplificateur integrant ledit circuit

Publications (1)

Publication Number Publication Date
ATE283575T1 true ATE283575T1 (de) 2004-12-15

Family

ID=8852952

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01958182T ATE283575T1 (de) 2000-07-27 2001-07-26 Elektronische signalumsetzungsschaltung und verstärker mit einer solchen schaltung

Country Status (18)

Country Link
US (1) US6856193B2 (de)
EP (1) EP1303909B1 (de)
JP (1) JP2004505533A (de)
KR (1) KR20030024812A (de)
CN (1) CN100542014C (de)
AT (1) ATE283575T1 (de)
AU (1) AU2001279914A1 (de)
BR (1) BR0112520A (de)
CA (1) CA2416329A1 (de)
CZ (1) CZ2003113A3 (de)
DE (1) DE60107432T2 (de)
FR (1) FR2812478B1 (de)
HU (1) HUP0302936A2 (de)
IL (1) IL153684A0 (de)
MX (1) MXPA02012960A (de)
PL (1) PL359504A1 (de)
RU (1) RU2254669C2 (de)
WO (1) WO2002011280A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1612934B1 (de) * 2004-06-29 2018-07-25 Lantiq Beteiligungs-GmbH & Co.KG Klasse-D Verstärker
US7633336B2 (en) * 2007-08-24 2009-12-15 Texas Instruments Incorporated Audio amplifier and methods of generating audio signals
US8217718B2 (en) 2010-09-17 2012-07-10 Harman International Industries, Incorporated Highly efficient class-D amplifier

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5967719A (ja) * 1982-10-09 1984-04-17 Nippon Gakki Seizo Kk パルス幅変調回路
JP3130919B2 (ja) * 1990-11-06 2001-01-31 三菱電機株式会社 パルス幅変調増幅器
JPH06303049A (ja) * 1993-04-14 1994-10-28 Mitsubishi Electric Corp Ｐｗｍ増幅器
US6156487A (en) * 1998-10-23 2000-12-05 Matsushita-Kotobuki Electronics Industries, Ltd. Top surface imaging technique for top pole tip width control in magnetoresistive read/write head processing
US6229389B1 (en) * 1998-11-18 2001-05-08 Intersil Corporation Class D modulator with peak current limit and load impedance sensing circuits
US6294954B1 (en) * 1999-09-23 2001-09-25 Audiologic, Incorporated Adaptive dead time control for switching circuits
EP1293038B1 (de) * 2000-05-25 2009-04-15 Nxp B.V. Pwm-begrenzungsanordnung
US6476673B2 (en) * 2000-07-12 2002-11-05 Monolithic Power Systems, Inc. Class D audio amplifier

Also Published As

Publication number Publication date
BR0112520A (pt) 2003-09-09
DE60107432T2 (de) 2006-03-23
HUP0302936A2 (en) 2003-12-29
US20040027196A1 (en) 2004-02-12
WO2002011280A1 (fr) 2002-02-07
MXPA02012960A (es) 2004-07-30
EP1303909A1 (de) 2003-04-23
US6856193B2 (en) 2005-02-15
CZ2003113A3 (cs) 2003-06-18
FR2812478B1 (fr) 2003-01-10
AU2001279914A1 (en) 2002-02-13
IL153684A0 (en) 2003-07-06
KR20030024812A (ko) 2003-03-26
EP1303909B1 (de) 2004-11-24
CN1444795A (zh) 2003-09-24
RU2254669C2 (ru) 2005-06-20
CN100542014C (zh) 2009-09-16
FR2812478A1 (fr) 2002-02-01
JP2004505533A (ja) 2004-02-19
PL359504A1 (en) 2004-08-23
WO2002011280A8 (fr) 2002-04-04
CA2416329A1 (fr) 2002-02-07
DE60107432D1 (de) 2004-12-30

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties