FI96811B - Menetelmä ja piirijärjestely D/A-muuntimen DC-erojännitteen kompensoimiseksi - Google Patents

Menetelmä ja piirijärjestely D/A-muuntimen DC-erojännitteen kompensoimiseksi

Info

Publication number
FI96811B
FI96811B FI935346A FI935346A FI96811B FI 96811 B FI96811 B FI 96811B FI 935346 A FI935346 A FI 935346A FI 935346 A FI935346 A FI 935346A FI 96811 B FI96811 B FI 96811B
Authority
FI
Finland
Prior art keywords
compensating
converter
circuit arrangement
differential voltage
differential
Prior art date
Application number
FI935346A
Other languages
English (en)
Swedish (sv)
Other versions
FI935346A0 (fi
FI935346A (fi
FI96811C (fi
Inventor
Pekka Mikkola
Markku Lintinen
Jukka Ranta
Original Assignee
Nokia Mobile Phones 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8539051&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI96811(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI935346A priority Critical patent/FI96811C/fi
Publication of FI935346A0 publication Critical patent/FI935346A0/fi
Priority to DE69427851T priority patent/DE69427851T2/de
Priority to EP94308672A priority patent/EP0655841B1/en
Priority to CN94118039A priority patent/CN1041156C/zh
Priority to JP6296698A priority patent/JPH07202693A/ja
Publication of FI935346A publication Critical patent/FI935346A/fi
Publication of FI96811B publication Critical patent/FI96811B/fi
Publication of FI96811C publication Critical patent/FI96811C/fi
Application granted granted Critical
Priority to US08/790,399 priority patent/US5731772A/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/10—Calibration or testing
    • H03M1/1009—Calibration
    • H03M1/1014—Calibration at one point of the transfer characteristic, i.e. by adjusting a single reference value, e.g. bias or gain error
    • H03M1/1019—Calibration at one point of the transfer characteristic, i.e. by adjusting a single reference value, e.g. bias or gain error by storing a corrected or correction value in a digital look-up table
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/38—Angle modulation by converting amplitude modulation to angle modulation
    • H03C3/40—Angle modulation by converting amplitude modulation to angle modulation using two signal paths the outputs of which have a predetermined phase difference and at least one output being amplitude-modulated
    • 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
    • H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
    • H03M1/0675—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy
    • H03M1/0678—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy using additional components or elements, e.g. dummy components
    • H03M1/068—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy using additional components or elements, e.g. dummy components the original and additional components or elements being complementary to each other, e.g. CMOS
    • H03M1/0682—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy using additional components or elements, e.g. dummy components the original and additional components or elements being complementary to each other, e.g. CMOS using a differential network structure, i.e. symmetrical with respect to ground
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
FI935346A 1993-11-30 1993-11-30 Menetelmä ja piirijärjestely D/A-muuntimen DC-erojännitteen kompensoimiseksi FI96811C (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI935346A FI96811C (fi) 1993-11-30 1993-11-30 Menetelmä ja piirijärjestely D/A-muuntimen DC-erojännitteen kompensoimiseksi
DE69427851T DE69427851T2 (de) 1993-11-30 1994-11-23 Offset-Gleichspannungskompensation
EP94308672A EP0655841B1 (en) 1993-11-30 1994-11-23 DC voltage offset compensation
JP6296698A JPH07202693A (ja) 1993-11-30 1994-11-30 電子装置における信号オフセットを補償するための方法、及びそのための装置
CN94118039A CN1041156C (zh) 1993-11-30 1994-11-30 直流电压偏离补偿方法和装置
US08/790,399 US5731772A (en) 1993-11-30 1997-01-29 Method and apparatus for compensation for a DC voltage offset of a digital to analog converter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI935346 1993-11-30
FI935346A FI96811C (fi) 1993-11-30 1993-11-30 Menetelmä ja piirijärjestely D/A-muuntimen DC-erojännitteen kompensoimiseksi

Publications (4)

Publication Number Publication Date
FI935346A0 FI935346A0 (fi) 1993-11-30
FI935346A FI935346A (fi) 1995-05-31
FI96811B true FI96811B (fi) 1996-05-15
FI96811C FI96811C (fi) 1996-08-26

Family

ID=8539051

Family Applications (1)

Application Number Title Priority Date Filing Date
FI935346A FI96811C (fi) 1993-11-30 1993-11-30 Menetelmä ja piirijärjestely D/A-muuntimen DC-erojännitteen kompensoimiseksi

Country Status (6)

Country Link
US (1) US5731772A (fi)
EP (1) EP0655841B1 (fi)
JP (1) JPH07202693A (fi)
CN (1) CN1041156C (fi)
DE (1) DE69427851T2 (fi)
FI (1) FI96811C (fi)

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GB2330707B (en) 1997-10-23 2001-10-24 Nokia Mobile Phones Ltd Digital to analogue converter
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US6137826A (en) * 1997-11-17 2000-10-24 Ericsson Inc. Dual-mode modulation systems and methods including oversampling of narrow bandwidth signals
KR100626960B1 (ko) * 1997-11-17 2006-09-26 에릭슨 인크. 협대역폭 신호의 오버샘플링 및 ｄｃ 오프셋 보상을 갖는 변조 시스템과 방법
US6100827A (en) * 1998-09-11 2000-08-08 Ericsson Inc. Modulation systems and methods that compensate for DC offset introduced by the digital-to-analog converter and/or the low pass filter thereof
FI104133B (fi) 1997-11-28 1999-11-15 Nokia Mobile Phones Ltd Koodaus- ja modulointimenetelmä ja laite sen soveltamiseksi
FI106607B (fi) 1998-01-07 2001-02-28 Nokia Mobile Phones Ltd Solun valinta usean modulaation solukkoradiojärjestelmässä
FI105428B (fi) 1998-05-13 2000-08-15 Nokia Mobile Phones Ltd Menetelmä rinnakkais-A/D-muunnoksen virheen korjaamiseksi, korjain ja rinnakkais-A/D-muunnin
FI120124B (fi) 1998-05-29 2009-06-30 Nokia Corp Menetelmä ja piiri signaalin näytteistämiseksi suurella näytteistystaajuudella
EP0967727A1 (en) * 1998-06-23 1999-12-29 Lucent Technologies Inc. A method and electronic circuitry for providing a stable analog output in an integrated circuit digital to analog converter
US6154158A (en) * 1998-06-30 2000-11-28 Qualcomm Incorporated Digital-to-analog converter D.C. offset correction comparing converter input and output signals
FI981518A (fi) 1998-07-01 2000-01-02 Nokia Mobile Phones Ltd Tiedonsiirtomenetelmä ja radiojärjestelmä
FI106491B (fi) 1998-08-12 2001-02-15 Nokia Mobile Phones Ltd Menetelmä ja laitteisto radiorajapinnan datanopeuden saumattomaksi muuttamiseksi piirikytketyssä välityksessä
JP2000124962A (ja) * 1998-10-19 2000-04-28 Alps Electric Co Ltd ベースバンド信号処理回路
JP4010712B2 (ja) * 1999-06-30 2007-11-21 株式会社東芝 Ｄａｃアンプ
US6525681B2 (en) * 2001-03-29 2003-02-25 Agere Systems, Inc. DC compensation method and apparatus
DE10136741A1 (de) 2001-07-27 2002-10-31 Infineon Technologies Ag Schaltungsanordnung zur Regelung eines Signal-Gleichanteils und Mobilfunksender
JP2004221720A (ja) * 2003-01-10 2004-08-05 Matsushita Electric Ind Co Ltd オフセット補償機能付きｄ／ａ変換装置およびｄ／ａ変換装置のオフセット補償方法
CN100334808C (zh) 2003-01-10 2007-08-29 松下电器产业株式会社 具有偏移补偿功能的数模转换器件及其偏移补偿方法
US7139542B2 (en) * 2003-03-03 2006-11-21 Nokia Corporation Method and apparatus for compensating DC level in an adaptive radio receiver
JP4290466B2 (ja) 2003-04-24 2009-07-08 パナソニック株式会社 オフセット補償装置
US7376200B2 (en) * 2003-06-06 2008-05-20 Interdigital Technology Corporation Method and apparatus for suppressing carrier leakage
US6919833B2 (en) * 2003-09-04 2005-07-19 Regan N. Mills Parallel converter topology for reducing non-linearity errors
US7756495B2 (en) * 2005-09-29 2010-07-13 Intel Corporation High speed receiver
JP2008085877A (ja) * 2006-09-28 2008-04-10 Fujitsu Ltd 差動オフセット補正回路
WO2009021533A1 (de) * 2007-08-13 2009-02-19 Siemens Aktiengesellschaft Digital-analog-wandler
JP5092982B2 (ja) * 2008-08-12 2012-12-05 富士通株式会社 Ｄｃオフセット補正装置及び方法
JP2010054218A (ja) 2008-08-26 2010-03-11 Toyota Central R&D Labs Inc デジタル信号処理装置及びそれを有するフェーズドアレイレーダ
KR20110036371A (ko) * 2009-10-01 2011-04-07 삼성전자주식회사 오디오 증폭기
CN106533442A (zh) * 2016-10-25 2017-03-22 苏州顺芯半导体有限公司 内置电荷泵音频数模转换电路的直流偏置转换方法及装置
CN114895231B (zh) * 2022-07-12 2022-10-21 南京宏泰半导体科技有限公司 一种高端电压差分采样校准系统及方法

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Also Published As

Publication number Publication date
US5731772A (en) 1998-03-24
FI935346A0 (fi) 1993-11-30
DE69427851D1 (de) 2001-09-06
FI935346A (fi) 1995-05-31
CN1041156C (zh) 1998-12-09
CN1112312A (zh) 1995-11-22
FI96811C (fi) 1996-08-26
EP0655841B1 (en) 2001-08-01
JPH07202693A (ja) 1995-08-04
DE69427851T2 (de) 2002-04-11
EP0655841A1 (en) 1995-05-31

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Legal Events

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BB Publication of examined application