DE602005017260D1 - Digital Analog Wandlung bei der die Ausgänge mehrerer Digital-Analog-Wandler aufsummiert werden - Google Patents
Digital Analog Wandlung bei der die Ausgänge mehrerer Digital-Analog-Wandler aufsummiert werdenInfo
- Publication number
- DE602005017260D1 DE602005017260D1 DE602005017260T DE602005017260T DE602005017260D1 DE 602005017260 D1 DE602005017260 D1 DE 602005017260D1 DE 602005017260 T DE602005017260 T DE 602005017260T DE 602005017260 T DE602005017260 T DE 602005017260T DE 602005017260 D1 DE602005017260 D1 DE 602005017260D1
- Authority
- DE
- Germany
- Prior art keywords
- digital
- outputs
- added
- analog
- several
- 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.)
- Active
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
- H03M1/74—Simultaneous conversion
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05106931A EP1748565B1 (de) | 2005-07-27 | 2005-07-27 | Digital Analog Wandlung bei der die Ausgänge mehrerer Digital-Analog-Wandler aufsummiert werden |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602005017260D1 true DE602005017260D1 (de) | 2009-12-03 |
Family
ID=34940324
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602005017260T Active DE602005017260D1 (de) | 2005-07-27 | 2005-07-27 | Digital Analog Wandlung bei der die Ausgänge mehrerer Digital-Analog-Wandler aufsummiert werden |
Country Status (4)
Country | Link |
---|---|
US (1) | US7414558B2 (de) |
EP (1) | EP1748565B1 (de) |
JP (1) | JP4543020B2 (de) |
DE (1) | DE602005017260D1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009047673A2 (en) * | 2007-10-08 | 2009-04-16 | St-Nxp Wireless (Holding) Ag | Fir digital to analog converter |
US8098718B2 (en) * | 2009-07-01 | 2012-01-17 | Qualcomm Incorporated | Apparatus and methods for digital-to-analog conversion with vector quantization |
US7999709B2 (en) * | 2009-08-03 | 2011-08-16 | Freescale Semiconductor, Inc. | Continuous-time image-reject filter with discrete-time feedback |
US8570202B2 (en) * | 2012-02-03 | 2013-10-29 | Sigear Europe Sarl | Digital-to-analog converter implementing hybrid conversion architecture |
US9531409B2 (en) | 2014-06-25 | 2016-12-27 | Qualcomm Incorporated | Switched capacitor transmitter circuits and methods |
US9590648B2 (en) | 2014-11-07 | 2017-03-07 | John Howard La Grou | Multi-path digital-to-analog converter |
US9871530B1 (en) | 2016-12-11 | 2018-01-16 | John Howard La Grou | Multi-path analog-to-digital and digital-to-analog conversion of PDM signals |
US10256782B2 (en) | 2017-04-25 | 2019-04-09 | John Howard La Grou | Multi-path power amplifier |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51131253A (en) * | 1975-05-10 | 1976-11-15 | Sony Tektronix Corp | Digital-analog converter |
JPS59167112A (ja) * | 1983-03-14 | 1984-09-20 | Hitachi Ltd | デイジタル・アナログ変換器 |
JPH0810832B2 (ja) * | 1987-03-04 | 1996-01-31 | 株式会社東芝 | デイジタル―アナログ変換器 |
US5017919A (en) * | 1990-06-06 | 1991-05-21 | Western Digital Corporation | Digital-to-analog converter with bit weight segmented arrays |
US5323157A (en) * | 1993-01-15 | 1994-06-21 | Motorola, Inc. | Sigma-delta digital-to-analog converter with reduced noise |
US5995030A (en) * | 1995-02-16 | 1999-11-30 | Advanced Micro Devices | Apparatus and method for a combination D/A converter and FIR filter employing active current division from a single current source |
JP3441255B2 (ja) * | 1995-08-04 | 2003-08-25 | 株式会社東芝 | 信号発生装置およびこれを用いた送信装置 |
CA2166247A1 (en) * | 1995-12-28 | 1997-06-29 | Ravi Shankar Ananth | Supervisory circuit |
US5703587A (en) * | 1996-04-19 | 1997-12-30 | Lsi Logic Corporation | Digital-to-analog converter having overlapping segments |
US5760726A (en) * | 1996-08-23 | 1998-06-02 | Motorola, Inc. | Digital-to-analog converter with dynamic matching and bit splitting |
DE19807856A1 (de) * | 1998-02-25 | 1999-08-26 | Philips Patentverwaltung | Schaltungsanordnung mit Strom-Digital-Analog-Konvertern |
KR100298455B1 (ko) * | 1998-03-13 | 2001-08-07 | 김영환 | 오버샘플링(oversampling)디지탈/아날로그컨버터 |
US6072415A (en) * | 1998-10-29 | 2000-06-06 | Neomagic Corp. | Multi-mode 8/9-bit DAC with variable input-precision and output range for VGA and NTSC outputs |
US6348884B1 (en) * | 1999-01-06 | 2002-02-19 | Jesper Steensgaard-Madsen | Idle-tone-free mismatch-shaping encoders |
US6469988B1 (en) * | 1999-07-08 | 2002-10-22 | Conexant Systems, Inc. | Low-level circuit implementation of signal flow graphs for real-time signal processing of high-speed digital signals |
EP1188243B1 (de) * | 1999-11-26 | 2006-03-01 | Koninklijke Philips Electronics N.V. | Fir-digital-analog-wandler mit offsetkompensation |
US6331830B1 (en) * | 2000-02-04 | 2001-12-18 | Rockwell Technologies Llc | Self-trimming current source and method for switched current source DAC |
US6531973B2 (en) * | 2000-09-11 | 2003-03-11 | Broadcom Corporation | Sigma-delta digital-to-analog converter |
US6650265B1 (en) * | 2001-04-30 | 2003-11-18 | Engim, Inc. | Method and architecture for varying power consumption of a current mode digital/analog converter in proportion to performance parameters |
US6518899B2 (en) * | 2001-06-13 | 2003-02-11 | Texas Instruments Incorporated | Method and apparatus for spectral shaping of non-linearity in data converters |
US6697004B1 (en) * | 2001-10-01 | 2004-02-24 | Silicon Wave, Inc. | Partial mismatch-shaping digital-to-analog converter |
US6624688B2 (en) * | 2002-01-07 | 2003-09-23 | Intel Corporation | Filtering variable offset amplifer |
US20050015419A1 (en) * | 2003-07-14 | 2005-01-20 | Chiang Pu | Techniques to provide programmable finite impulse response filtering |
KR100550102B1 (ko) * | 2004-07-16 | 2006-02-08 | 한국전자통신연구원 | 전류셀 구동 방식의 디지털-아날로그 변환기 |
-
2005
- 2005-07-27 EP EP05106931A patent/EP1748565B1/de not_active Expired - Fee Related
- 2005-07-27 DE DE602005017260T patent/DE602005017260D1/de active Active
-
2006
- 2006-07-19 US US11/489,431 patent/US7414558B2/en active Active
- 2006-07-27 JP JP2006204098A patent/JP4543020B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP4543020B2 (ja) | 2010-09-15 |
EP1748565A1 (de) | 2007-01-31 |
EP1748565B1 (de) | 2009-10-21 |
US20070024482A1 (en) | 2007-02-01 |
US7414558B2 (en) | 2008-08-19 |
JP2007037148A (ja) | 2007-02-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
R082 | Change of representative |
Ref document number: 1748565 Country of ref document: EP Representative=s name: SCHOPPE, ZIMMERMANN, STOECKELER, ZINKLER & PARTNER |