DE2920934C2 - - Google Patents
Info
- Publication number
- DE2920934C2 DE2920934C2 DE2920934A DE2920934A DE2920934C2 DE 2920934 C2 DE2920934 C2 DE 2920934C2 DE 2920934 A DE2920934 A DE 2920934A DE 2920934 A DE2920934 A DE 2920934A DE 2920934 C2 DE2920934 C2 DE 2920934C2
- Authority
- DE
- Germany
- 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
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
- H03M1/124—Sampling or signal conditioning arrangements specially adapted for A/D converters
- H03M1/1245—Details of sampling arrangements or methods
- H03M1/125—Asynchronous, i.e. free-running operation within each conversion cycle
-
- 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
- H03M1/34—Analogue value compared with reference values
- H03M1/38—Analogue value compared with reference values sequentially only, e.g. successive approximation type
- H03M1/44—Sequential comparisons in series-connected stages with change in value of analogue signal
- H03M1/447—Sequential comparisons in series-connected stages with change in value of analogue signal using current mode circuits, i.e. circuits in which the information is represented by current values rather than by voltage values
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7815446A FR2427012A1 (fr) | 1978-05-24 | 1978-05-24 | Convertisseur analogique-numerique binaire |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2920934A1 DE2920934A1 (de) | 1979-11-29 |
DE2920934C2 true DE2920934C2 (de) | 1987-04-02 |
Family
ID=9208644
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19792920934 Granted DE2920934A1 (de) | 1978-05-24 | 1979-05-23 | Binaerer analog-digital-umsetzer |
Country Status (5)
Country | Link |
---|---|
US (1) | US4275386A (de) |
JP (1) | JPS54154253A (de) |
DE (1) | DE2920934A1 (de) |
FR (1) | FR2427012A1 (de) |
GB (1) | GB2021885B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4005758A1 (de) * | 1990-02-23 | 1991-09-05 | Otfried Klaeger | Analog-digital-converter |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58186222A (ja) * | 1982-04-23 | 1983-10-31 | Nec Home Electronics Ltd | アナログ・デイジタル変換方式 |
NL8202301A (nl) * | 1982-06-08 | 1984-01-02 | Philips Nv | Stroom analoog digitaal omzetter. |
US4608555A (en) * | 1982-12-20 | 1986-08-26 | Hoeft Werner H | Analog to digital flash converter |
JPS60127820A (ja) * | 1983-12-15 | 1985-07-08 | Matsushita Electric Ind Co Ltd | 縦続型a/d変換器 |
US4529966A (en) * | 1983-10-11 | 1985-07-16 | The United States Of America As Represented By The Secretary Of The Navy | High-speed bipolar logarithmic analog-to-digital converter |
US4647904A (en) * | 1984-04-30 | 1987-03-03 | Advanced Micro Devices, Inc. | Folding-type analog-to-digital converter |
FR2599528A1 (fr) * | 1986-05-29 | 1987-12-04 | Centre Nat Rech Scient | Additionneur bipolaire et multiplieur binaire bipolaire comprenant au moins un tel additionneur |
JPH01164071U (de) * | 1988-04-30 | 1989-11-15 | ||
US4965579A (en) * | 1988-11-28 | 1990-10-23 | The Board Of Governors Of Wayne State University | N-bit A/D converter utilizing N comparators |
US5107265A (en) * | 1988-12-15 | 1992-04-21 | Schlumberger Technologies Limited | Analog to digital converter |
US4978958A (en) * | 1989-07-20 | 1990-12-18 | Ford Motor Company | A/D converter |
US4994808A (en) * | 1989-12-14 | 1991-02-19 | Wichelman Karl F | Pipelined analog to digital converter with summing and comparator functions occurring in parallel for each bit |
DE4004546A1 (de) * | 1990-02-14 | 1991-08-22 | Siemens Ag | Differentieller analog-digitalumsetzer |
JPH04128165U (ja) * | 1991-05-20 | 1992-11-24 | 日立工機株式会社 | ドライバビツト保持装置 |
US5202687A (en) * | 1991-06-12 | 1993-04-13 | Intellectual Property Development Associates Of Connecticut | Analog to digital converter |
US5404143A (en) * | 1991-06-12 | 1995-04-04 | Intellectual Property Development Associates Of Connecticut, Inc. | Network swappers and circuits constructed from same |
GB9205727D0 (en) * | 1992-03-16 | 1992-04-29 | Sarnoff David Res Center | Averaging,flash analog to digital converter |
JPH10505992A (ja) * | 1995-07-11 | 1998-06-09 | フィリップス エレクトロニクス ネムローゼ フェンノートシャップ | ディジタルnビットグレイ符号発生用アナログ−ディジタル変換器 |
US5815107A (en) * | 1996-12-19 | 1998-09-29 | International Business Machines Corporation | Current source referenced high speed analog to digitial converter |
US6744395B1 (en) * | 2002-11-27 | 2004-06-01 | International Business Machines Corporation | Power-scalable asynchronous architecture for a wave-pipelined analog to digital converter |
EP1770866B1 (de) * | 2005-09-12 | 2008-04-02 | Rohde & Schwarz GmbH & Co. KG | Schneller Analog-Digital-Wandler |
US7414562B2 (en) * | 2006-07-25 | 2008-08-19 | Intellectual Ventures Fund 27 Llc | Analog-to-digital conversion using asynchronous current-mode cyclic comparison |
US10020816B1 (en) * | 2017-08-23 | 2018-07-10 | Intel IP Corporation | Hybrid successive approximation register analog to digital converter |
JP7306725B2 (ja) * | 2018-03-19 | 2023-07-11 | ミシック,インコーポレイテッド | 混合信号コンピューティングのためのシステムおよび方法 |
US10581448B1 (en) | 2018-05-28 | 2020-03-03 | Ali Tasdighi Far | Thermometer current mode analog to digital converter |
US10862495B1 (en) | 2018-04-17 | 2020-12-08 | Ali Tasdighi Far | Glitch free current mode analog to digital converters for artificial intelligence |
US10797718B1 (en) | 2018-04-17 | 2020-10-06 | Ali Tasdighi Far | Tiny low power current mode analog to digital converters for artificial intelligence |
US10833692B1 (en) | 2018-04-17 | 2020-11-10 | Ali Tasdighi Far | Small low glitch current mode analog to digital converters for artificial intelligence |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2950469A (en) * | 1954-04-14 | 1960-08-23 | Honeywell Regulator Co | Analogue to digital conversion apparatus |
US3100298A (en) * | 1959-02-27 | 1963-08-06 | Frederick R Fluhr | Analog-to-digital instantaneous converter |
US3255447A (en) * | 1962-01-02 | 1966-06-07 | Epsco Inc | Data processing apparatus |
BE627844A (de) * | 1962-01-31 | |||
DE1176189B (de) * | 1962-02-13 | 1964-08-20 | Siemens Ag | Pulscodemodulator fuer Einrichtungen der elek-trischen Nachrichten- und Messtechnik |
US3225347A (en) * | 1962-02-28 | 1965-12-21 | Gen Data Corp | Analog digital converter |
US3579231A (en) * | 1968-09-17 | 1971-05-18 | Gen Electric & English Elect | Code translation circuits |
GB1253978A (en) * | 1968-11-20 | 1971-11-17 | Micro Consultants Ltd | Analogue signal processing system |
JPS5034147A (de) * | 1973-07-28 | 1975-04-02 | ||
US3930255A (en) * | 1974-02-06 | 1975-12-30 | Us Navy | Analog to digital conversion by charge transfer device |
US3949395A (en) * | 1974-08-28 | 1976-04-06 | International Business Machines Corporation | Successive-approximation analog-to-digital converter using Josephson devices |
US3984832A (en) * | 1975-06-06 | 1976-10-05 | Motorola, Inc. | Series current analog to digital converter |
US4072938A (en) * | 1975-08-25 | 1978-02-07 | Westinghouse Electric Corporation | Bucket brigade analog-to-digital converter |
NL7609608A (nl) * | 1976-08-30 | 1978-03-02 | Philips Nv | Analoog-digitaal omzetter. |
-
1978
- 1978-05-24 FR FR7815446A patent/FR2427012A1/fr active Granted
-
1979
- 1979-05-21 GB GB7917640A patent/GB2021885B/en not_active Expired
- 1979-05-21 US US06/041,042 patent/US4275386A/en not_active Expired - Lifetime
- 1979-05-23 DE DE19792920934 patent/DE2920934A1/de active Granted
- 1979-05-24 JP JP6455479A patent/JPS54154253A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4005758A1 (de) * | 1990-02-23 | 1991-09-05 | Otfried Klaeger | Analog-digital-converter |
Also Published As
Publication number | Publication date |
---|---|
US4275386A (en) | 1981-06-23 |
FR2427012A1 (fr) | 1979-12-21 |
JPS54154253A (en) | 1979-12-05 |
GB2021885B (en) | 1982-07-14 |
DE2920934A1 (de) | 1979-11-29 |
FR2427012B1 (de) | 1982-10-29 |
GB2021885A (en) | 1979-12-05 |
JPS6360568B2 (de) | 1988-11-24 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |