DE3784617D1 - Digital-analog-wandler. - Google Patents
Digital-analog-wandler.Info
- Publication number
- DE3784617D1 DE3784617D1 DE8787115362T DE3784617T DE3784617D1 DE 3784617 D1 DE3784617 D1 DE 3784617D1 DE 8787115362 T DE8787115362 T DE 8787115362T DE 3784617 T DE3784617 T DE 3784617T DE 3784617 D1 DE3784617 D1 DE 3784617D1
- Authority
- DE
- Germany
- Prior art keywords
- digital
- analog converter
- analog
- converter
- 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
- H03M1/68—Digital/analogue converters with conversions of different sensitivity, i.e. one conversion relating to the more significant digital bits and another conversion to the less significant bits
- H03M1/682—Digital/analogue converters with conversions of different sensitivity, i.e. one conversion relating to the more significant digital bits and another conversion to the less significant bits both converters being of the unary decoded type
-
- 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
- H03M1/76—Simultaneous conversion using switching tree
- H03M1/765—Simultaneous conversion using switching tree using a single level of switches which are controlled by unary decoded digital signals
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61250096A JPH0738585B2 (ja) | 1986-10-21 | 1986-10-21 | デジタル/アナログ変換装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3784617D1 true DE3784617D1 (de) | 1993-04-15 |
DE3784617T2 DE3784617T2 (de) | 1993-07-15 |
Family
ID=17202751
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787115362T Expired - Lifetime DE3784617T2 (de) | 1986-10-21 | 1987-10-20 | Digital-analog-wandler. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4868571A (de) |
EP (1) | EP0264921B1 (de) |
JP (1) | JPH0738585B2 (de) |
DE (1) | DE3784617T2 (de) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2683705B2 (ja) * | 1988-10-27 | 1997-12-03 | ナカミチ株式会社 | ディジタル/アナログ変換装置 |
US5072358A (en) * | 1990-03-09 | 1991-12-10 | Daytronic Corporation | Process controller |
US4998108A (en) * | 1990-07-30 | 1991-03-05 | International Business Machines Corporation | Large range, high speed, high accuracy digital-to-analog converter |
JPH0760301B2 (ja) * | 1992-12-02 | 1995-06-28 | 日本電気株式会社 | 液晶駆動回路 |
JPH09270707A (ja) * | 1996-04-03 | 1997-10-14 | Rohm Co Ltd | ディジタル/アナログ変換器及びそれを用いた制御装置 |
US5703587A (en) * | 1996-04-19 | 1997-12-30 | Lsi Logic Corporation | Digital-to-analog converter having overlapping segments |
JP3449254B2 (ja) * | 1997-11-14 | 2003-09-22 | ヤマハ株式会社 | D/a変換装置 |
FI105622B (fi) * | 1998-02-06 | 2000-09-15 | Nokia Networks Oy | Menetelmä suuren erottelukyvyn digitaali/analogia-muunnoksen suorittamiseksi ja digitaali/analogia-muunnin |
US6198419B1 (en) * | 1998-06-17 | 2001-03-06 | Lucent Technologies, Inc. | Method and apparatus for extending the spurious free dynamic range of a digital-to-analog converter |
JP2000172094A (ja) * | 1998-12-07 | 2000-06-23 | Fujitsu Ltd | 転写電流の制御方法と制御回路及びかかる制御回路を備えたプリンタ |
US6353404B1 (en) * | 1999-05-07 | 2002-03-05 | Yamaha Corporation | D/A conversion apparatus and D/A conversion method |
US7312739B1 (en) | 2000-05-23 | 2007-12-25 | Marvell International Ltd. | Communication driver |
US7433665B1 (en) | 2000-07-31 | 2008-10-07 | Marvell International Ltd. | Apparatus and method for converting single-ended signals to a differential signal, and transceiver employing same |
US7113121B1 (en) | 2000-05-23 | 2006-09-26 | Marvell International Ltd. | Communication driver |
US6775529B1 (en) | 2000-07-31 | 2004-08-10 | Marvell International Ltd. | Active resistive summer for a transformer hybrid |
US7194037B1 (en) | 2000-05-23 | 2007-03-20 | Marvell International Ltd. | Active replica transformer hybrid |
US6462688B1 (en) | 2000-12-18 | 2002-10-08 | Marvell International, Ltd. | Direct drive programmable high speed power digital-to-analog converter |
USRE41831E1 (en) | 2000-05-23 | 2010-10-19 | Marvell International Ltd. | Class B driver |
US7095348B1 (en) | 2000-05-23 | 2006-08-22 | Marvell International Ltd. | Communication driver |
US7606547B1 (en) | 2000-07-31 | 2009-10-20 | Marvell International Ltd. | Active resistance summer for a transformer hybrid |
DE10153309B4 (de) * | 2001-10-29 | 2009-12-17 | Infineon Technologies Ag | Digital-Analog-Umsetzer-Vorrichtung mit hoher Auflösung |
US7312662B1 (en) | 2005-08-09 | 2007-12-25 | Marvell International Ltd. | Cascode gain boosting system and method for a transmitter |
US7577892B1 (en) | 2005-08-25 | 2009-08-18 | Marvell International Ltd | High speed iterative decoder |
JP4654857B2 (ja) * | 2005-09-26 | 2011-03-23 | ソニー株式会社 | Da変換装置、ad変換装置、半導体装置 |
DE602005016422D1 (de) * | 2005-10-11 | 2009-10-15 | Infineon Technologies Ag | Korrektur von statischen Fehlern durch Fehlanpassung in D/A-Umwandlern |
KR100850311B1 (ko) * | 2007-03-14 | 2008-08-04 | 삼성전기주식회사 | 디지털/아날로그 컨버터 |
JP2009079389A (ja) * | 2007-09-25 | 2009-04-16 | Panasonic Electric Works Co Ltd | 雨水取出器 |
DE102010044028A1 (de) * | 2010-11-17 | 2012-05-24 | Sensordynamics Gmbh | Elektronische Schaltungsanordnung zum Empfangen niederfrequenter elektromagnetischer Wellen mit einem einstellbaren Dämpfungsglied |
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 |
EP4143976A4 (de) | 2020-04-28 | 2023-11-01 | Lake Shore Cryotronics, Inc. | Entfernungsmesssysteme und verfahren zur verringerung transitiver effekte in mehrbereichsmaterialmessungen |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4412208A (en) * | 1980-09-16 | 1983-10-25 | Nippon Telegraph & Telephone Public Corporation | Digital to analog converter |
JPS57180229A (en) * | 1981-04-30 | 1982-11-06 | Hitachi Ltd | Digital-to-analog converter |
DE3215519A1 (de) * | 1981-04-27 | 1982-11-11 | Hitachi, Ltd., Tokyo | Digital-analog-wandler und/oder analog-digital-wandler |
NL8102226A (nl) * | 1981-05-07 | 1982-12-01 | Philips Nv | Digitaal analoog omzetter voor bipolaire signalen. |
JPS58215128A (ja) * | 1982-06-09 | 1983-12-14 | Hitachi Ltd | デイジタル・アナログ変換回路 |
JPS6083423A (ja) * | 1983-10-14 | 1985-05-11 | Nec Ic Microcomput Syst Ltd | D/a変換装置 |
JPS61159827A (ja) * | 1984-12-31 | 1986-07-19 | Teac Co | ディジタル―アナログ変換方法 |
-
1986
- 1986-10-21 JP JP61250096A patent/JPH0738585B2/ja not_active Expired - Fee Related
-
1987
- 1987-10-20 EP EP87115362A patent/EP0264921B1/de not_active Expired - Lifetime
- 1987-10-20 DE DE8787115362T patent/DE3784617T2/de not_active Expired - Lifetime
- 1987-10-21 US US07/110,824 patent/US4868571A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0264921B1 (de) | 1993-03-10 |
JPH0738585B2 (ja) | 1995-04-26 |
EP0264921A2 (de) | 1988-04-27 |
EP0264921A3 (en) | 1990-05-23 |
DE3784617T2 (de) | 1993-07-15 |
US4868571A (en) | 1989-09-19 |
JPS63104523A (ja) | 1988-05-10 |
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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: NEC ELECTRONICS CORP., KAWASAKI, KANAGAWA, JP |