JPS61159827A - ディジタル―アナログ変換方法 - Google Patents
ディジタル―アナログ変換方法Info
- Publication number
- JPS61159827A JPS61159827A JP59277691A JP27769184A JPS61159827A JP S61159827 A JPS61159827 A JP S61159827A JP 59277691 A JP59277691 A JP 59277691A JP 27769184 A JP27769184 A JP 27769184A JP S61159827 A JPS61159827 A JP S61159827A
- Authority
- JP
- Japan
- Prior art keywords
- converter
- bits
- dither
- signal
- digital
- 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.)
- Granted
Links
Classifications
-
- 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
- H03M1/201—Increasing resolution using an n bit system to obtain n + m bits by dithering
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59277691A JPS61159827A (ja) | 1984-12-31 | 1984-12-31 | ディジタル―アナログ変換方法 |
| US06/810,974 US4644324A (en) | 1984-12-31 | 1985-12-19 | Digital to analog conversion system with the addition of dither to the digital input |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59277691A JPS61159827A (ja) | 1984-12-31 | 1984-12-31 | ディジタル―アナログ変換方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61159827A true JPS61159827A (ja) | 1986-07-19 |
| JPH0469455B2 JPH0469455B2 (enExample) | 1992-11-06 |
Family
ID=17586956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59277691A Granted JPS61159827A (ja) | 1984-12-31 | 1984-12-31 | ディジタル―アナログ変換方法 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4644324A (enExample) |
| JP (1) | JPS61159827A (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4825448A (en) * | 1986-08-07 | 1989-04-25 | International Mobile Machines Corporation | Subscriber unit for wireless digital telephone system |
| JPH0738585B2 (ja) * | 1986-10-21 | 1995-04-26 | 日本電気株式会社 | デジタル/アナログ変換装置 |
| 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 |
| US4896155A (en) * | 1988-06-22 | 1990-01-23 | Rockwell International Corporation | Method and apparatus for self-calibration of subranging A/D converter |
| JPH02301327A (ja) * | 1989-05-16 | 1990-12-13 | Pioneer Electron Corp | ディジタル・アナログ変換回路 |
| US4994803A (en) * | 1989-11-27 | 1991-02-19 | Hewlett-Packard Company | Random number dither circuit for digital-to-analog output signal linearity |
| JP3013713B2 (ja) * | 1994-08-16 | 2000-02-28 | 日本ビクター株式会社 | 情報信号処理方法 |
| US6456450B1 (en) | 1998-12-04 | 2002-09-24 | International Business Machines Corporation | Method and apparatus for reducing track misregistration due to digital-to-analog converter quantization noise |
| JP5141450B2 (ja) * | 2008-08-28 | 2013-02-13 | ヤマハ株式会社 | デジタル入力型d級増幅器 |
| US10069505B1 (en) * | 2017-09-13 | 2018-09-04 | Keysight Technologies, Inc. | Least significant bit dynamic element matching in a digital-to-analog converter |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3508152A (en) * | 1966-10-31 | 1970-04-21 | Wilford E Sivertson Jr | Adaptive compression of communication signals |
| US4346368A (en) * | 1979-11-23 | 1982-08-24 | The Boeing Company | Digital-to-analog converter capable of processing a sign magnitude or ones complement binary coded input |
| NL8102226A (nl) * | 1981-05-07 | 1982-12-01 | Philips Nv | Digitaal analoog omzetter voor bipolaire signalen. |
-
1984
- 1984-12-31 JP JP59277691A patent/JPS61159827A/ja active Granted
-
1985
- 1985-12-19 US US06/810,974 patent/US4644324A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4644324A (en) | 1987-02-17 |
| JPH0469455B2 (enExample) | 1992-11-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |