DE3486102D1 - Geraet und verfahren zur ad- und da-umwandlung. - Google Patents
Geraet und verfahren zur ad- und da-umwandlung.Info
- Publication number
- DE3486102D1 DE3486102D1 DE8484305049T DE3486102T DE3486102D1 DE 3486102 D1 DE3486102 D1 DE 3486102D1 DE 8484305049 T DE8484305049 T DE 8484305049T DE 3486102 T DE3486102 T DE 3486102T DE 3486102 D1 DE3486102 D1 DE 3486102D1
- Authority
- DE
- Germany
- Prior art keywords
- conversion
- 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
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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/20—Increasing resolution using an n bit system to obtain n + m bits
- H03M1/202—Increasing resolution using an n bit system to obtain n + m bits by interpolation
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08320534A GB2144285B (en) | 1983-07-29 | 1983-07-29 | Analague-to-digital and digital-to-analogue conversion |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3486102D1 true DE3486102D1 (de) | 1993-04-22 |
DE3486102T2 DE3486102T2 (de) | 1993-10-07 |
Family
ID=10546514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE84305049T Expired - Fee Related DE3486102T2 (de) | 1983-07-29 | 1984-07-25 | Gerät und Verfahren zur AD- und DA-Umwandlung. |
Country Status (4)
Country | Link |
---|---|
US (3) | US4621254A (de) |
JP (1) | JPS6064525A (de) |
DE (1) | DE3486102T2 (de) |
GB (1) | GB2144285B (de) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60143022A (ja) * | 1983-12-29 | 1985-07-29 | Matsushita Electric Ind Co Ltd | デイジタル信号処理装置 |
GB2176070B (en) * | 1985-05-31 | 1989-07-12 | Int Standard Electric Corp | Digital to analogue converter circuit arrangement and method of digital to analogue converter |
US4982193A (en) * | 1986-01-30 | 1991-01-01 | Plessey Overseas Limited | Analogue to digital conversion: method and apparatus therefor |
DE3614597A1 (de) * | 1986-04-30 | 1987-11-05 | Bosch Gmbh Robert | Verfahren und schaltungsanordnung zur a/d-wandlung eines gleichspannungssignals |
JPS63138570A (ja) * | 1986-11-28 | 1988-06-10 | Pioneer Electronic Corp | 信号記録装置 |
JPH07112156B2 (ja) * | 1987-04-22 | 1995-11-29 | 日本テキサス・インスツルメンツ株式会社 | デルタ変調デコーダ |
JP2534711B2 (ja) * | 1987-06-29 | 1996-09-18 | 日本電気株式会社 | オ−バ−サンプル型a・d変換器 |
JP2573850B2 (ja) * | 1987-09-14 | 1997-01-22 | ティアツク株式会社 | アナログ−デイジタル変換装置 |
JPH01170119A (ja) * | 1987-12-24 | 1989-07-05 | Matsushita Electric Ind Co Ltd | ディジタル・アナログ変換装置 |
JP2970907B2 (ja) * | 1988-04-13 | 1999-11-02 | 株式会社ナムコ | Pcmにおけるアナログ信号合成装置 |
JPH02135822A (ja) * | 1988-11-16 | 1990-05-24 | Yuhshin Co Ltd | アナログ/ディジタル変換装置 |
US4973977A (en) * | 1988-11-29 | 1990-11-27 | Comlux | Digital to amplitude modulated analog converter |
US5006330A (en) * | 1988-11-30 | 1991-04-09 | The United States Of America As Represented By The Of The Department Of Health And Human Services | Evaluative means for detecting inflammatory reactivity |
US5010507A (en) * | 1989-01-25 | 1991-04-23 | Westinghouse Electrical Corp. | Sampled digital filter system |
US5101204A (en) * | 1990-03-26 | 1992-03-31 | Burr-Brown Corporation | Interpolation DAC and method |
IT1240168B (it) * | 1990-04-05 | 1993-11-27 | Marelli Autronica | Sistema di conversione analogico/digitale a risoluzione incrementata. |
EP0538252B1 (de) * | 1990-07-12 | 1996-12-04 | Bio-Rad Laboratories, Inc. | Technik zur verbesserung der auflösung eines a/d wandlers in einem spektrometer unter verwendung eines vibrationssignals |
US5121065A (en) * | 1990-07-13 | 1992-06-09 | Hewlett-Packard Company | Mixed domain mixed ratio frequency response sampling |
US5305005A (en) * | 1991-06-27 | 1994-04-19 | Tdk Corporation | Analog to digital converter system |
JPH05276042A (ja) * | 1992-03-27 | 1993-10-22 | Isao Takahashi | アナログ・ディジタル変換装置 |
GB2270595B (en) * | 1992-09-09 | 1995-12-06 | Guy De Warrenne Bruce Adams | An audio system |
US5313205A (en) * | 1993-04-06 | 1994-05-17 | Analog Devices, Inc. | Method for varying the interpolation ratio of a digital oversampling digital-to-analog converter system and apparatus therefor |
US5416481A (en) * | 1993-09-24 | 1995-05-16 | Advanced Micro Devices, Inc. | Analog-to-digital converter with multi-level dither current input |
FR2714553B1 (fr) * | 1993-12-23 | 1996-02-09 | Valeo Electronique | Procédé de conversion analogique/numérique et convertisseur analogique/numérique de résolution améliorée. |
US5633639A (en) * | 1994-11-30 | 1997-05-27 | Sgs-Thomson Microelectronics, Inc. | Successive approximation analog to digital converter with automatic offset |
FR2738978B1 (fr) * | 1995-09-15 | 1997-10-17 | Thomson Multimedia Sa | Procede pour la numerisation de signaux a frequence intermediaire fi en particulier de signaux video et circuit pour la mise en oeuvre de ce procede |
FR2747861B1 (fr) * | 1996-04-18 | 1998-05-22 | Valeo Equip Electr Moteur | Procede et dispositif de regulation de la tension de sortie d'un alternateur par traitement numerique dans lequel la tension de sortie de l'alternateur est mesuree par echantillonnage |
US6816096B2 (en) * | 2002-04-23 | 2004-11-09 | Ultra Design, L.L.C. | Response-based analog-to-digital conversion apparatus and method |
EP1505736A4 (de) * | 2002-05-09 | 2005-09-14 | Neuro Solution Corp | Digital/analog-umsetzer |
US6927713B2 (en) * | 2003-04-23 | 2005-08-09 | Ultradesign, Llc | Response-based analog-to-digital conversion apparatus and method |
TWI427514B (zh) * | 2011-01-07 | 2014-02-21 | Raydium Semiconductor Corp | 用於觸控面板的控制裝置及其信號處理方法 |
JP6132778B2 (ja) * | 2014-01-09 | 2017-05-24 | 株式会社日立製作所 | 電力計測装置および保護制御システム |
US9983304B2 (en) | 2015-02-20 | 2018-05-29 | Northrop Grumman Systems Corporation | Delta-sigma digital radiometric system |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3292173A (en) * | 1963-09-25 | 1966-12-13 | Gen Motors Corp | Digital decoding apparatus |
US4006475A (en) * | 1973-12-04 | 1977-02-01 | Bell Telephone Laboratories, Incorporated | Digital-to-analog converter with digitally distributed amplitude supplement |
US4109110A (en) * | 1975-02-20 | 1978-08-22 | International Standard Electric Corporation | Digital-to-analog converter |
GB1580178A (en) * | 1975-12-11 | 1980-11-26 | Post Office | Digital measurement |
JPS5289055A (en) * | 1976-01-20 | 1977-07-26 | Mitsubishi Electric Corp | Converter for signal |
GB1532538A (en) * | 1976-07-31 | 1978-11-15 | Marconi Co Ltd | Analogue to digital conversion systems |
US4079373A (en) * | 1976-08-19 | 1978-03-14 | Rockwell International Corporation | Digital-to-analog conversion apparatus using temperature compensated feedback output amplifier |
JPS54113356A (en) * | 1978-02-24 | 1979-09-04 | Canon Inc | Range finder for camera |
JPS567521A (en) * | 1979-07-02 | 1981-01-26 | Kenkichi Tsukamoto | Ad conversion system |
US4447803A (en) * | 1980-01-09 | 1984-05-08 | Tektronix, Inc. | Offset digital dither generator |
JPS56136027A (en) * | 1980-03-27 | 1981-10-23 | Victor Co Of Japan Ltd | Signal processor having quantization distortion reduced |
JPS56147519A (en) * | 1980-04-18 | 1981-11-16 | Nec Corp | Digital-to-analog converter |
ATE17175T1 (de) * | 1980-09-01 | 1986-01-15 | South Eastern Elec Board | Verfahren und geraet zum umwandeln einer analogen spannung in eine digitale darstellung. |
GB2098420B (en) * | 1981-03-07 | 1985-05-15 | British Aerospace | Conversion between analogue and digital signals |
JPS57203327A (en) * | 1981-06-10 | 1982-12-13 | Matsushita Electric Ind Co Ltd | Digital-to-analog converter |
US4484178A (en) * | 1982-06-22 | 1984-11-20 | International Business Machines Corporation | Digital-to-analog converter |
-
1983
- 1983-07-29 GB GB08320534A patent/GB2144285B/en not_active Expired
-
1984
- 1984-07-23 US US06/633,092 patent/US4621254A/en not_active Expired - Lifetime
- 1984-07-25 DE DE84305049T patent/DE3486102T2/de not_active Expired - Fee Related
- 1984-07-30 JP JP59160176A patent/JPS6064525A/ja active Pending
-
1986
- 1986-07-30 US US06/891,785 patent/US4703308A/en not_active Expired - Lifetime
-
1987
- 1987-10-13 US US07/108,583 patent/US4890106A/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
US4621254A (en) | 1986-11-04 |
DE3486102T2 (de) | 1993-10-07 |
JPS6064525A (ja) | 1985-04-13 |
US4890106A (en) | 1989-12-26 |
GB2144285A (en) | 1985-02-27 |
GB2144285B (en) | 1986-09-24 |
US4703308A (en) | 1987-10-27 |
GB8320534D0 (en) | 1983-09-01 |
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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 |