DE60024052D1 - Pulsbreitenmodulation-D/A-Wandler - Google Patents
Pulsbreitenmodulation-D/A-WandlerInfo
- Publication number
- DE60024052D1 DE60024052D1 DE60024052T DE60024052T DE60024052D1 DE 60024052 D1 DE60024052 D1 DE 60024052D1 DE 60024052 T DE60024052 T DE 60024052T DE 60024052 T DE60024052 T DE 60024052T DE 60024052 D1 DE60024052 D1 DE 60024052D1
- Authority
- DE
- Germany
- Prior art keywords
- amplifier
- pulse width
- converter
- width modulation
- nodes
- 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
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
- H03M1/82—Digital/analogue converters with intermediate conversion to time interval
- H03M1/822—Digital/analogue converters with intermediate conversion to time interval using pulse width modulation
-
- 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)
- Theoretical Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Analogue/Digital Conversion (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP20000400907 EP1139571B1 (de) | 2000-03-31 | 2000-03-31 | Pulsbreitenmodulation-D/A-Wandler |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60024052D1 true DE60024052D1 (de) | 2005-12-22 |
DE60024052T2 DE60024052T2 (de) | 2006-07-27 |
Family
ID=8173628
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2000624052 Expired - Lifetime DE60024052T2 (de) | 2000-03-31 | 2000-03-31 | Pulsbreitenmodulation-D/A-Wandler |
Country Status (5)
Country | Link |
---|---|
US (1) | US6441760B2 (de) |
EP (1) | EP1139571B1 (de) |
JP (1) | JP2002026734A (de) |
AT (1) | ATE310339T1 (de) |
DE (1) | DE60024052T2 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6504432B1 (en) * | 2001-03-30 | 2003-01-07 | Xilinx, Inc. | Tunable, dynamic, and self-biasing differential amplifier and application thereof |
US6621335B2 (en) | 2001-04-18 | 2003-09-16 | Microsemi Corporation | Class D amplifier with passive RC network |
US7042378B2 (en) * | 2002-01-30 | 2006-05-09 | Koninklijke Philips Electronics N.V. | Circuit with a digital to analog converter |
EP1489430B1 (de) * | 2003-06-17 | 2006-10-04 | Agilent Technologies Inc | Sigma-Delta-Modulator mit Pulsbreitenmodulations-Ausgang |
DE102005006858A1 (de) * | 2005-02-15 | 2006-09-07 | Siemens Audiologische Technik Gmbh | Hörhilfegerät mit einem Ausgangsverstärker, der einen Sigma-Delta-Modulator umfasst |
US7079063B1 (en) * | 2005-04-18 | 2006-07-18 | Analog Devices, Inc. | System and method for tri-level logic data shuffling for oversampling data conversion |
JP5143748B2 (ja) * | 2006-12-27 | 2013-02-13 | シャープ株式会社 | Δς変調型デジタルアナログ変換器、デジタル信号処理方法、およびav装置 |
US8023422B2 (en) * | 2007-03-12 | 2011-09-20 | Analog Devices, Inc. | Dual core crosspoint system |
US8022851B2 (en) | 2007-06-27 | 2011-09-20 | Nxp B.V. | DAC with data independent common mode dynamics |
US7679537B2 (en) * | 2008-01-21 | 2010-03-16 | Honeywell International Inc. | Precision microcontroller-based pulse width modulation digital-to-analog conversion circuit and method |
JP5205444B2 (ja) * | 2010-12-09 | 2013-06-05 | 株式会社ホンダアクセス | 外装品取付方法 |
US8571137B2 (en) * | 2011-01-14 | 2013-10-29 | Broadcom Corporation | Distortion and aliasing reduction for digital to analog conversion |
GB2537322A (en) * | 2014-02-04 | 2016-10-12 | Cirrus Logic Inc | Differential output mode for a multi-mode power converter |
GB2545337B (en) * | 2014-05-08 | 2021-04-14 | Cirrus Logic Inc | System with multiple signal loops and switched mode converter |
US9628033B2 (en) | 2014-10-29 | 2017-04-18 | Cirrus Logic, Inc. | Power stage with switched mode amplifier and linear amplifier |
US9742366B2 (en) * | 2015-07-14 | 2017-08-22 | Qualcomm Incorporated | Differential class-D amplifier |
FR3055173B1 (fr) * | 2016-08-22 | 2019-08-16 | Devialet | Dispositif d'amplification comprenant un circuit de compensation |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4079373A (en) * | 1976-08-19 | 1978-03-14 | Rockwell International Corporation | Digital-to-analog conversion apparatus using temperature compensated feedback output amplifier |
US4978959A (en) * | 1987-10-08 | 1990-12-18 | University Of Toronto Innovations Foundation | Analog to digital converter, a digital to analog converter and an operational amplifier therefor |
DE3876979D1 (de) * | 1988-03-31 | 1993-02-04 | Itt Ind Gmbh Deutsche | Schaltungsanordnung zur mittelwertbildung bei der pulsdichte-d/a- oder -a/d-umsetzung. |
US5010337A (en) * | 1990-03-15 | 1991-04-23 | Analog Devices, Incorporated | High resolution D/A converter operable with single supply voltage |
GB9027503D0 (en) * | 1990-12-19 | 1991-02-06 | Sandler Mark B | Improvements in or relating to digital to analogue conversion |
KR950008957B1 (ko) * | 1992-12-31 | 1995-08-09 | 현대전자산업주식회사 | 디지탈/아날로그 변환회로 |
US5608401A (en) * | 1994-12-28 | 1997-03-04 | Lucent Technologies Inc. | Three-level digital-to-analog converter for low-power consumption |
US5614903A (en) * | 1995-08-29 | 1997-03-25 | Trw Inc. | Distortion suppressor for digital-to-analog converter |
-
2000
- 2000-03-31 AT AT00400907T patent/ATE310339T1/de not_active IP Right Cessation
- 2000-03-31 EP EP20000400907 patent/EP1139571B1/de not_active Expired - Lifetime
- 2000-03-31 DE DE2000624052 patent/DE60024052T2/de not_active Expired - Lifetime
-
2001
- 2001-03-30 US US09/821,939 patent/US6441760B2/en not_active Expired - Lifetime
- 2001-04-02 JP JP2001139329A patent/JP2002026734A/ja not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1139571B1 (de) | 2005-11-16 |
EP1139571A1 (de) | 2001-10-04 |
DE60024052T2 (de) | 2006-07-27 |
US6441760B2 (en) | 2002-08-27 |
US20010040521A1 (en) | 2001-11-15 |
JP2002026734A (ja) | 2002-01-25 |
ATE310339T1 (de) | 2005-12-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |