EP3248291A4 - Multi-path, series-switched, passively-summed digital-to-analog converter - Google Patents
Multi-path, series-switched, passively-summed digital-to-analog converter Download PDFInfo
- Publication number
- EP3248291A4 EP3248291A4 EP16740716.2A EP16740716A EP3248291A4 EP 3248291 A4 EP3248291 A4 EP 3248291A4 EP 16740716 A EP16740716 A EP 16740716A EP 3248291 A4 EP3248291 A4 EP 3248291A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- passively
- switched
- path
- series
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
- H03M1/08—Continuously compensating for, or preventing, undesired influence of physical parameters of noise
-
- 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
-
- 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
- H03M1/70—Automatic control for modifying converter range
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562106219P | 2015-01-22 | 2015-01-22 | |
US201562188884P | 2015-07-06 | 2015-07-06 | |
US201562199955P | 2015-07-31 | 2015-07-31 | |
US201514935363A | 2015-11-06 | 2015-11-06 | |
PCT/US2016/014199 WO2016118674A1 (en) | 2015-01-22 | 2016-01-21 | Multi-path, series-switched, passively-summed digital-to-analog converter |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3248291A1 EP3248291A1 (en) | 2017-11-29 |
EP3248291A4 true EP3248291A4 (en) | 2018-08-29 |
Family
ID=56417715
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16740716.2A Withdrawn EP3248291A4 (en) | 2015-01-22 | 2016-01-21 | Multi-path, series-switched, passively-summed digital-to-analog converter |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3248291A4 (en) |
CN (1) | CN107210752B (en) |
WO (1) | WO2016118674A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US10834632B2 (en) | 2018-09-21 | 2020-11-10 | At&T Intellectual Property I, L.P. | Energy-efficient wireless communications for advanced networks with low-resolution digital-to-analog converters |
TWI707587B (en) * | 2019-05-16 | 2020-10-11 | 瑞昱半導體股份有限公司 | Audio playback device and method |
CN110492925B (en) * | 2019-08-02 | 2021-09-07 | 三维通信股份有限公司 | Uplink combining and summing method and device and distributed antenna system |
US12003247B2 (en) | 2022-06-22 | 2024-06-04 | STMicroelectron S.r.l. | Noise shaper variable quantizer |
CN116719266B (en) * | 2023-08-09 | 2023-11-03 | 浙江国利信安科技有限公司 | Control apparatus |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5148169A (en) * | 1988-09-29 | 1992-09-15 | Siemens Aktiengesellschaft Osterreich | Method and apparatus for conversion of the sampled signal of an analog input signal |
US6353404B1 (en) * | 1999-05-07 | 2002-03-05 | Yamaha Corporation | D/A conversion apparatus and D/A conversion method |
US6549155B1 (en) * | 2002-01-30 | 2003-04-15 | Texas Instruments Incorporated | Signal conversion using coarse and fine digital to analog converters |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5323159A (en) * | 1990-04-20 | 1994-06-21 | Nakamichi Corporation | Digital/analog converter |
US5294927A (en) * | 1992-04-13 | 1994-03-15 | Micro Power Systems, Inc. | Multi-channel digital to analog converter |
EP0790709A1 (en) * | 1996-02-15 | 1997-08-20 | STUDER Professional Audio AG | Method and apparatus for converting a digital audiosignal |
JP3253901B2 (en) * | 1997-10-09 | 2002-02-04 | 株式会社東芝 | Digital / analog converter |
US6697004B1 (en) * | 2001-10-01 | 2004-02-24 | Silicon Wave, Inc. | Partial mismatch-shaping digital-to-analog converter |
US6639534B2 (en) * | 2002-02-14 | 2003-10-28 | Silicon Laboratories, Inc. | Digital-to-analog converter switching circuitry |
JP4000147B2 (en) * | 2004-12-28 | 2007-10-31 | 康久 内田 | Semiconductor device and level shift circuit |
JP2008153928A (en) * | 2006-12-18 | 2008-07-03 | Toshiba Corp | D/a converter and magnetic resonance imaging apparatus by the converter |
FR2941339B1 (en) * | 2009-01-19 | 2011-02-18 | Spidcom Technologies | METHOD AND DEVICE FOR REDUCING QUANTIZATION NOISE FOR TRANSMISSION OF A MULTI-CARRIER SIGNAL |
JP5373680B2 (en) * | 2010-03-26 | 2013-12-18 | ルネサスエレクトロニクス株式会社 | DIGITAL / ANALOG CONVERSION CIRCUIT, DATA DRIVER AND DISPLAY DEVICE |
US8698666B1 (en) * | 2012-10-01 | 2014-04-15 | Omnivision Technologies, Inc. | Random estimation analog-to-digital converter |
CN103795415A (en) * | 2014-01-24 | 2014-05-14 | 中国人民解放军国防科学技术大学 | High-precision analog to digital conversion method and device based on double-path combination analog to digital converter |
-
2016
- 2016-01-21 EP EP16740716.2A patent/EP3248291A4/en not_active Withdrawn
- 2016-01-21 WO PCT/US2016/014199 patent/WO2016118674A1/en active Application Filing
- 2016-01-21 CN CN201680006942.8A patent/CN107210752B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5148169A (en) * | 1988-09-29 | 1992-09-15 | Siemens Aktiengesellschaft Osterreich | Method and apparatus for conversion of the sampled signal of an analog input signal |
US6353404B1 (en) * | 1999-05-07 | 2002-03-05 | Yamaha Corporation | D/A conversion apparatus and D/A conversion method |
US6549155B1 (en) * | 2002-01-30 | 2003-04-15 | Texas Instruments Incorporated | Signal conversion using coarse and fine digital to analog converters |
Non-Patent Citations (1)
Title |
---|
See also references of WO2016118674A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2016118674A1 (en) | 2016-07-28 |
EP3248291A1 (en) | 2017-11-29 |
CN107210752B (en) | 2020-12-25 |
CN107210752A (en) | 2017-09-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20170817 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: LA GROU, JOHN HOWARD |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: LA GROU, JOHN HOWARD |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20180801 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H03M 1/68 20060101AFI20180726BHEP Ipc: H03M 1/08 20060101ALI20180726BHEP Ipc: H03M 1/70 20060101ALN20180726BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20190301 |