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DE69627043T2 - Klasse-d-verstärker - Google Patents

Klasse-d-verstärker Download PDF

Info

Publication number
DE69627043T2
DE69627043T2 DE69627043T DE69627043T DE69627043T2 DE 69627043 T2 DE69627043 T2 DE 69627043T2 DE 69627043 T DE69627043 T DE 69627043T DE 69627043 T DE69627043 T DE 69627043T DE 69627043 T2 DE69627043 T2 DE 69627043T2
Authority
DE
Germany
Prior art keywords
amplifier
class
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
DE69627043T
Other languages
English (en)
Other versions
DE69627043D1 (de
Inventor
Lars Backram
Hans-Erik Backram
Boerje Gustafsson
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.)
GN Audio AS
Original Assignee
GN Netcom AS
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 GN Netcom AS filed Critical GN Netcom AS
Application granted granted Critical
Publication of DE69627043D1 publication Critical patent/DE69627043D1/de
Publication of DE69627043T2 publication Critical patent/DE69627043T2/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
    • H03F3/20—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
DE69627043T 1996-12-11 1996-12-11 Klasse-d-verstärker Expired - Fee Related DE69627043T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/DK1996/000523 WO1998026501A1 (en) 1996-12-11 1996-12-11 Class d amplifier

Publications (2)

Publication Number Publication Date
DE69627043D1 DE69627043D1 (de) 2003-04-30
DE69627043T2 true DE69627043T2 (de) 2004-01-15

Family

ID=8155870

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69627043T Expired - Fee Related DE69627043T2 (de) 1996-12-11 1996-12-11 Klasse-d-verstärker

Country Status (13)

Country Link
US (1) US6191650B1 (de)
EP (1) EP0944956B1 (de)
JP (1) JP3578773B2 (de)
KR (1) KR100424359B1 (de)
AU (1) AU721511B2 (de)
BR (1) BR9612811A (de)
CA (1) CA2273210C (de)
DE (1) DE69627043T2 (de)
DK (1) DK0944956T3 (de)
ES (1) ES2195026T3 (de)
NO (1) NO313479B1 (de)
TW (1) TW344913B (de)
WO (1) WO1998026501A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6330279B1 (en) * 1998-02-06 2001-12-11 Seagate Technology Llc System and method of correcting gain and offset error in a signal amplifier for a position sensitive detector
RU2153764C1 (ru) * 1999-05-18 2000-07-27 Южно-Уральский государственный университет Развертывающий преобразователь
DE19929841C2 (de) * 1999-06-29 2001-07-12 Jan Quellmann Getakteter Verstärker, insbesondere zur Verstärkung von Audiosignalen
US7336794B2 (en) * 2001-11-30 2008-02-26 Sonion A/S High efficiency driver for miniature loudspeakers
FR2837647B1 (fr) * 2002-03-25 2006-11-24 Canon Kk Emetteur sans fil a consommation de puissance reduite
EP1429455A1 (de) * 2002-12-11 2004-06-16 Dialog Semiconductor GmbH Linearisierung eines PDM-Klasse-D Verstärkers
JP4201752B2 (ja) * 2004-09-21 2008-12-24 ローム株式会社 オーディオパワーアンプｉｃ
US9239762B1 (en) * 2009-08-11 2016-01-19 Symantec Corporation Method and apparatus for virtualizing file system placeholders at a computer
RU2422896C1 (ru) * 2009-12-16 2011-06-27 Государственное образовательное учреждение высшего профессионального образования "Южно-Уральский государственный университет" Многозонный развертывающий преобразователь
JP2019129329A (ja) 2018-01-22 2019-08-01 株式会社東芝 電力増幅器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5797710A (en) * 1980-12-10 1982-06-17 Toshiba Corp Power amplifying device
US4689819B1 (en) 1983-12-08 1996-08-13 Knowles Electronics Inc Class D hearing aid amplifier
US5014016A (en) 1989-04-13 1991-05-07 Beltone Electronics Corporation Switching amplifier
US5115206A (en) * 1990-11-08 1992-05-19 North American Philips Corp., Signetics Division Merged differential amplifier and current source
US5115205A (en) 1990-12-28 1992-05-19 Square D Company AC amplifier with automatic DC compensation
US5352986A (en) 1993-01-22 1994-10-04 Digital Fidelity, Inc. Closed loop power controller
US5805020A (en) * 1996-06-27 1998-09-08 Harris Corporation Silent start class D amplifier
US6014055A (en) * 1998-02-06 2000-01-11 Intersil Corporation Class D amplifier with reduced clock requirement and related methods

Also Published As

Publication number Publication date
BR9612811A (pt) 2000-03-14
KR100424359B1 (ko) 2004-03-24
US6191650B1 (en) 2001-02-20
ES2195026T3 (es) 2003-12-01
NO313479B1 (no) 2002-10-07
NO992542L (no) 1999-08-03
WO1998026501A8 (en) 2004-04-22
DE69627043D1 (de) 2003-04-30
AU721511B2 (en) 2000-07-06
TW344913B (en) 1998-11-11
AU1066097A (en) 1998-07-03
EP0944956B1 (de) 2003-03-26
JP2001505748A (ja) 2001-04-24
WO1998026501A1 (en) 1998-06-18
WO1998026501A9 (en) 2002-08-08
CA2273210A1 (en) 1998-06-18
EP0944956A1 (de) 1999-09-29
KR20000057451A (ko) 2000-09-15
CA2273210C (en) 2004-02-03
NO992542D0 (no) 1999-05-26
DK0944956T3 (da) 2003-05-19
JP3578773B2 (ja) 2004-10-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee