DE3684484D1 - Digital-analog-umsetzer und zugehoeriges verfahren. - Google Patents
Digital-analog-umsetzer und zugehoeriges verfahren.Info
- Publication number
- DE3684484D1 DE3684484D1 DE8686300119T DE3684484T DE3684484D1 DE 3684484 D1 DE3684484 D1 DE 3684484D1 DE 8686300119 T DE8686300119 T DE 8686300119T DE 3684484 T DE3684484 T DE 3684484T DE 3684484 D1 DE3684484 D1 DE 3684484D1
- Authority
- DE
- Germany
- Prior art keywords
- digital
- analog converter
- related procedure
- procedure
- analog
- 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
- H03M1/661—Improving the reconstruction of the analogue output signal beyond the resolution of the digital input signal, e.g. by interpolation, by curve-fitting, by smoothing
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/691,947 US4593271A (en) | 1985-01-16 | 1985-01-16 | Higher order interpolation for digital-to-analog conversion |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3684484D1 true DE3684484D1 (de) | 1992-04-30 |
Family
ID=24778645
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686300119T Expired - Lifetime DE3684484D1 (de) | 1985-01-16 | 1986-01-09 | Digital-analog-umsetzer und zugehoeriges verfahren. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4593271A (de) |
EP (1) | EP0188332B1 (de) |
JP (1) | JPH0691467B2 (de) |
CA (1) | CA1238979A (de) |
DE (1) | DE3684484D1 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE34660E (en) * | 1983-07-29 | 1994-07-12 | Burr-Brown Corporation | Apparatus and methods for digital-to-analog conversion using modified LSB switching |
US4757465A (en) * | 1985-03-11 | 1988-07-12 | Harris Corporation | Digital interpolator for selectively providing linear interpolation between successive digital data words |
JPH073953B2 (ja) * | 1987-10-30 | 1995-01-18 | 日本電気株式会社 | コード変換器 |
US4901077A (en) * | 1988-04-18 | 1990-02-13 | Thomson Consumer Electronics, Inc. | Sigma-delta modulator for D-to-A converter |
US4972436A (en) * | 1988-10-14 | 1990-11-20 | Hayes Microcomputer Products, Inc. | High performance sigma delta based analog modem front end |
JPH07105724B2 (ja) * | 1989-07-14 | 1995-11-13 | ヤマハ株式会社 | ディジタル・アナログ変換回路 |
NL8902751A (nl) * | 1989-09-21 | 1991-04-16 | Univ Delft Tech | Inrichting voor woordbreedtereductie ten behoeve van digitale videosignaalbehandeling en -transmissie. |
US5006853A (en) * | 1990-02-12 | 1991-04-09 | Texas Instruments Incorporated | Hysteresis insensitive analog to digital converter system using a coarse comparator and a fine comparator |
US5101204A (en) * | 1990-03-26 | 1992-03-31 | Burr-Brown Corporation | Interpolation DAC and method |
US5057840A (en) * | 1990-12-26 | 1991-10-15 | Motorola, Inc. | Σ-Δmodulator for digital-to-analog converter |
US5268688A (en) * | 1992-05-13 | 1993-12-07 | Hughes Aircraft Company | Linear signal reconstruction system and method |
JPH06132816A (ja) * | 1992-06-08 | 1994-05-13 | Sony Tektronix Corp | 位相ロックループ回路 |
US5424739A (en) * | 1993-12-21 | 1995-06-13 | At&T Corp. | Device and method for digitally shaping the quantization noise of an N-bit digital signal, such as for digital-to-analog conversion |
US6281822B1 (en) * | 1999-05-28 | 2001-08-28 | Dot Wireless, Inc. | Pulse density modulator with improved pulse distribution |
US6535154B1 (en) * | 2001-11-05 | 2003-03-18 | Texas Instruments Incorporated | Enhanced noise-shaped quasi-dynamic-element-matching technique |
US20050225463A1 (en) * | 2004-04-09 | 2005-10-13 | Texas Instruments Incorporated | High-speed MASH sigma-delta modulator architecture and method of operation thereof |
US7640281B2 (en) * | 2004-05-18 | 2009-12-29 | The Boeing Company | Digital signal control using first order holds |
WO2008024819A2 (en) * | 2006-08-22 | 2008-02-28 | Brilliant Telecommunications, Inc. | Apparatus and method of using spread pulse modulation to increase the control resolution of an electronic device |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3893102A (en) * | 1973-11-02 | 1975-07-01 | Bell Telephone Labor Inc | Digital-to-analog converter using differently decoded bit groups |
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 |
US3987436A (en) * | 1975-05-01 | 1976-10-19 | Bell Telephone Laboratories, Incorporated | Digital-to-analog decoder utilizing time interpolation and reversible accumulation |
US4079373A (en) * | 1976-08-19 | 1978-03-14 | Rockwell International Corporation | Digital-to-analog conversion apparatus using temperature compensated feedback output amplifier |
FR2462062A1 (fr) * | 1979-07-20 | 1981-02-06 | Petit Jean P | Codeur delta sigma a double integration analogique et codeur delta sigma a double integration numerique |
US4270026A (en) * | 1979-11-28 | 1981-05-26 | International Telephone And Telegraph Corporation | Interpolator apparatus for increasing the word rate of a digital signal of the type employed in digital telephone systems |
US4528551A (en) * | 1979-11-28 | 1985-07-09 | International Telephone And Telegraph Corporation | Digital to analog converter employing sigma-delta modulation for use in telephone systems |
DE3021012C2 (de) * | 1980-06-03 | 1985-08-22 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Verallgemeinertes interpolativers Verfahren zur Digital-Analog-Umsetzung von PCM Signalen |
-
1985
- 1985-01-16 US US06/691,947 patent/US4593271A/en not_active Expired - Lifetime
-
1986
- 1986-01-09 DE DE8686300119T patent/DE3684484D1/de not_active Expired - Lifetime
- 1986-01-09 EP EP86300119A patent/EP0188332B1/de not_active Expired - Lifetime
- 1986-01-14 CA CA000499505A patent/CA1238979A/en not_active Expired
- 1986-01-16 JP JP61005183A patent/JPH0691467B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0188332B1 (de) | 1992-03-25 |
JPS61192127A (ja) | 1986-08-26 |
JPH0691467B2 (ja) | 1994-11-14 |
US4593271A (en) | 1986-06-03 |
EP0188332A2 (de) | 1986-07-23 |
EP0188332A3 (en) | 1988-09-28 |
CA1238979A (en) | 1988-07-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Free format text: BLUMBACH, KRAMER & PARTNER, 65193 WIESBADEN |