BR112017013835A2 - conversor analógico-digital e método de conversão de analógico para digital. - Google Patents

conversor analógico-digital e método de conversão de analógico para digital.

Info

Publication number
BR112017013835A2
BR112017013835A2 BR112017013835A BR112017013835A BR112017013835A2 BR 112017013835 A2 BR112017013835 A2 BR 112017013835A2 BR 112017013835 A BR112017013835 A BR 112017013835A BR 112017013835 A BR112017013835 A BR 112017013835A BR 112017013835 A2 BR112017013835 A2 BR 112017013835A2
Authority
BR
Brazil
Prior art keywords
analog
digital
digital converter
digital conversion
conversion
Prior art date
Application number
BR112017013835A
Other languages
English (en)
Other versions
BR112017013835B1 (pt
Inventor
Yang Jinda
Zhou Liren
Original Assignee
Huawei Tech Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of BR112017013835A2 publication Critical patent/BR112017013835A2/pt
Publication of BR112017013835B1 publication Critical patent/BR112017013835B1/pt

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66Digital/analogue converters
    • H03M1/74Simultaneous conversion
    • H03M1/742Simultaneous conversion using current sources as quantisation value generators
    • H03M1/747Simultaneous conversion using current sources as quantisation value generators with equal currents which are switched by unary decoded digital signals
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/10Distribution of clock signals, e.g. skew
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00Speech recognition
    • G10L15/08Speech classification or search
    • G10L15/12Speech classification or search using dynamic programming techniques, e.g. dynamic time warping [DTW]
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/08Continuously compensating for, or preventing, undesired influence of physical parameters of noise
    • H03M1/0836Continuously compensating for, or preventing, undesired influence of physical parameters of noise of phase error, e.g. jitter
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12Analogue/digital converters
    • H03M1/1205Multiplexed conversion systems
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12Analogue/digital converters
    • H03M1/34Analogue value compared with reference values
    • H03M1/38Analogue value compared with reference values sequentially only, e.g. successive approximation type
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12Analogue/digital converters
    • H03M1/34Analogue value compared with reference values
    • H03M1/38Analogue value compared with reference values sequentially only, e.g. successive approximation type
    • H03M1/42Sequential comparisons in series-connected stages with no change in value of analogue signal
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66Digital/analogue converters
    • H03M1/74Simultaneous conversion
    • H03M1/76Simultaneous conversion using switching tree
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12Analogue/digital converters
    • H03M1/1205Multiplexed conversion systems
    • H03M1/121Interleaved, i.e. using multiple converters or converter parts for one channel
    • H03M1/1215Interleaved, i.e. using multiple converters or converter parts for one channel using time-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Analogue/Digital Conversion (AREA)
BR112017013835-2A 2014-12-26 2015-11-26 Conversor analógico-digital, método de conversão de analógico para digital e transceptor de rádio BR112017013835B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201410836902.9 2014-12-26
CN201410836902.9A CN104702285B (zh) 2014-12-26 2014-12-26 一种模数转换器及模数转换方法
PCT/CN2015/095695 WO2016101762A1 (zh) 2014-12-26 2015-11-26 一种模数转换器及模数转换方法

Publications (2)

Publication Number Publication Date
BR112017013835A2 true BR112017013835A2 (pt) 2018-06-19
BR112017013835B1 BR112017013835B1 (pt) 2023-10-24

Family

ID=53349098

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017013835-2A BR112017013835B1 (pt) 2014-12-26 2015-11-26 Conversor analógico-digital, método de conversão de analógico para digital e transceptor de rádio

Country Status (5)

Country Link
US (2) US9991902B2 (pt)
EP (1) EP3240194A4 (pt)
CN (2) CN104702285B (pt)
BR (1) BR112017013835B1 (pt)
WO (1) WO2016101762A1 (pt)

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* Cited by examiner, † Cited by third party
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CN104702285B (zh) 2014-12-26 2018-10-12 华为技术有限公司 一种模数转换器及模数转换方法
WO2018041332A1 (en) * 2016-08-30 2018-03-08 Huawei Technologies Co., Ltd. Analogue to digital converter
CN107896110B (zh) * 2017-12-15 2020-11-10 上海贝岭股份有限公司 自举采样开关电路、采样保持电路及时间交织型adc
CN109412618B (zh) * 2018-12-24 2024-01-23 南京屹信航天科技有限公司 一种用于星载测控设备的下行通道电路
CN111413676B (zh) * 2020-04-30 2020-12-29 北京航天长征飞行器研究所 一种数字信号处理系统和方法
CN112152626B (zh) * 2020-09-29 2024-06-14 珠海格力电器股份有限公司 一种模数转换采集电路和芯片
CN115514363B (zh) * 2022-11-09 2023-01-20 南方电网数字电网研究院有限公司 低功耗模数转换电路

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US6724239B2 (en) * 2001-07-24 2004-04-20 Analog Devices, Inc. Voltage boost circuit and low supply voltage sampling switch circuit using same
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US7283074B2 (en) 2004-09-21 2007-10-16 Telegent Systems, Inc. Pilot-tone calibration for time-interleaved analog-to-digital converters
US7532684B2 (en) * 2005-01-26 2009-05-12 Lockheed Martin Corporation Direct RF complex analog to digital converter
US7345530B1 (en) * 2006-06-01 2008-03-18 National Semiconductor Corporation Regulated switch driving scheme in switched-capacitor amplifiers with opamp-sharing
CN101102112A (zh) * 2006-07-05 2008-01-09 上海乐金广电电子有限公司 高速管线a/d转换器的时钟控制方法及其锁存时钟生成器
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CN104702285B (zh) * 2014-12-26 2018-10-12 华为技术有限公司 一种模数转换器及模数转换方法

Also Published As

Publication number Publication date
EP3240194A1 (en) 2017-11-01
BR112017013835B1 (pt) 2023-10-24
US20180254781A1 (en) 2018-09-06
WO2016101762A1 (zh) 2016-06-30
US20170310336A1 (en) 2017-10-26
CN109361393A (zh) 2019-02-19
US10419016B2 (en) 2019-09-17
EP3240194A4 (en) 2018-01-10
US9991902B2 (en) 2018-06-05
CN104702285B (zh) 2018-10-12
CN104702285A (zh) 2015-06-10

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 26/11/2015, OBSERVADAS AS CONDICOES LEGAIS