DE60304213D1 - Klasse-d verstärker - Google Patents
Klasse-d verstärkerInfo
- Publication number
- DE60304213D1 DE60304213D1 DE60304213T DE60304213T DE60304213D1 DE 60304213 D1 DE60304213 D1 DE 60304213D1 DE 60304213 T DE60304213 T DE 60304213T DE 60304213 T DE60304213 T DE 60304213T DE 60304213 D1 DE60304213 D1 DE 60304213D1
- 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 - Lifetime
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
- H03F3/2173—Class D power amplifiers; Switching amplifiers of the bridge type
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/331—Sigma delta modulation being used in an amplifying circuit
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US40328602P | 2002-08-14 | 2002-08-14 | |
US403286P | 2002-08-14 | ||
PCT/EP2003/008945 WO2004017513A1 (en) | 2002-08-14 | 2003-08-12 | Amplifier |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60304213D1 true DE60304213D1 (de) | 2006-05-11 |
DE60304213T2 DE60304213T2 (de) | 2007-03-29 |
Family
ID=31715969
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60304213T Expired - Lifetime DE60304213T2 (de) | 2002-08-14 | 2003-08-12 | Klasse-d verstärker |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1529340B1 (de) |
AU (1) | AU2003263214A1 (de) |
CA (2) | CA2494265C (de) |
DE (1) | DE60304213T2 (de) |
DK (1) | DK1529340T3 (de) |
WO (1) | WO2004017513A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2562391A1 (en) * | 2004-04-14 | 2005-10-27 | Takeda Pharmaceutical Company Limited | Solid pharmaceutical preparation |
EP2573938A1 (de) * | 2011-09-22 | 2013-03-27 | Alcatel Lucent | Verfahren zur Signalverstärkung basierend auf Pulsweitenmodulation |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4164714A (en) * | 1977-09-26 | 1979-08-14 | Harris Corporation | Polyphase PDM amplifier |
JPS6059764B2 (ja) * | 1979-12-17 | 1985-12-26 | 松下電器産業株式会社 | 電力増幅器 |
JP2000031810A (ja) * | 1998-07-10 | 2000-01-28 | Fujitsu Ltd | ドライバ回路 |
JP2002521949A (ja) * | 1998-07-24 | 2002-07-16 | トッカータ テクノロジー エイピーエス | 増幅器におけるゼロクロスひずみとノイズを減衰する方法、増幅器およびその方法と増幅器の使用 |
US6262632B1 (en) * | 1999-11-16 | 2001-07-17 | Texas Instruments Incorporated | Concept and method to enable filterless, efficient operation of Class-D amplifiers |
US20020060605A1 (en) * | 2000-09-22 | 2002-05-23 | Kowkutla Venkateswar R. | Amplifiers |
US6605991B2 (en) * | 2001-08-30 | 2003-08-12 | Motorola, Inc. | Circuitry for creating a spectral null in a differential output switching amplifier and method therefor |
-
2003
- 2003-08-12 AU AU2003263214A patent/AU2003263214A1/en not_active Abandoned
- 2003-08-12 CA CA2494265A patent/CA2494265C/en not_active Expired - Lifetime
- 2003-08-12 WO PCT/EP2003/008945 patent/WO2004017513A1/en not_active Application Discontinuation
- 2003-08-12 EP EP03787772A patent/EP1529340B1/de not_active Expired - Lifetime
- 2003-08-12 DK DK03787772T patent/DK1529340T3/da active
- 2003-08-12 DE DE60304213T patent/DE60304213T2/de not_active Expired - Lifetime
- 2003-08-14 CA CA 2437222 patent/CA2437222A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2004017513A1 (en) | 2004-02-26 |
CA2494265A1 (en) | 2004-02-26 |
EP1529340A1 (de) | 2005-05-11 |
CA2437222A1 (en) | 2004-02-14 |
CA2494265C (en) | 2010-06-01 |
AU2003263214A1 (en) | 2004-03-03 |
EP1529340B1 (de) | 2006-03-22 |
DK1529340T3 (da) | 2006-06-12 |
DE60304213T2 (de) | 2007-03-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: EMMA MIXED SIGNAL C.V., AMSTERDAM, NL |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: ON SEMICONDUCTOR TRADING LTD., HAMILTON, BM |
|
R082 | Change of representative |
Ref document number: 1529340 Country of ref document: EP Representative=s name: STOLMAR SCHEELE & PARTNER, DE |