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DE69838216D1 - Datenwandler - Google Patents

Datenwandler

Info

Publication number
DE69838216D1
DE69838216D1 DE69838216T DE69838216T DE69838216D1 DE 69838216 D1 DE69838216 D1 DE 69838216D1 DE 69838216 T DE69838216 T DE 69838216T DE 69838216 T DE69838216 T DE 69838216T DE 69838216 D1 DE69838216 D1 DE 69838216D1
Authority
DE
Germany
Prior art keywords
data converters
converters
data
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 - Fee Related
Application number
DE69838216T
Other languages
English (en)
Other versions
DE69838216T2 (de
Inventor
Patrick Clement
Nadim Khlat
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NXP USA Inc
Original Assignee
Freescale Semiconductor Inc
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 Freescale Semiconductor Inc filed Critical Freescale Semiconductor Inc
Application granted granted Critical
Publication of DE69838216D1 publication Critical patent/DE69838216D1/de
Publication of DE69838216T2 publication Critical patent/DE69838216T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H03C3/403—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 using two quadrature frequency conversion stages in cascade
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature
    • H03D7/166—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature using two or more quadrature frequency translation stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
    • H03M3/40—Arrangements for handling quadrature signals, e.g. complex modulators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/458—Analogue/digital converters using delta-sigma modulation as an intermediate step
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/50—Digital/analogue converters using delta-sigma modulation as an intermediate step

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Superheterodyne Receivers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE69838216T 1998-11-03 1998-11-03 Datenwandler Expired - Fee Related DE69838216T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP98402737A EP0999645B1 (de) 1998-11-03 1998-11-03 Datenwandler

Publications (2)

Publication Number Publication Date
DE69838216D1 true DE69838216D1 (de) 2007-09-20
DE69838216T2 DE69838216T2 (de) 2008-02-21

Family

ID=8235548

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69838216T Expired - Fee Related DE69838216T2 (de) 1998-11-03 1998-11-03 Datenwandler

Country Status (3)

Country Link
US (1) US6356594B1 (de)
EP (1) EP0999645B1 (de)
DE (1) DE69838216T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3575992B2 (ja) * 1998-07-17 2004-10-13 富士通株式会社 ディジタル変調装置
EP1067674B1 (de) * 1999-06-30 2003-06-04 Motorola, Inc. Apparat und Methode zum Empfang und Verarbeitung eines Radiofrequenzsignals
US6731917B1 (en) * 1999-11-03 2004-05-04 Texas Instruments Incorporated Method and apparatus for minimizing image power in the output of a receiver circuit
ATE289129T1 (de) * 2000-05-31 2005-02-15 Freescale Semiconductor Inc Verfahren und vorrichtung zur übertragung eines signals
US6904180B1 (en) * 2000-10-27 2005-06-07 Eastman Kodak Company Method for detecting image interpolation
US6690748B2 (en) * 2001-07-06 2004-02-10 Motorola, Inc. Receiver with improved digital intermediate to base band demodulator
DE10142249A1 (de) * 2001-08-29 2003-04-03 Infineon Technologies Ag Schaltungsanordnung zum Bereitstellen eines komplexwertigen Lokalozillator-Signals und Empfänger
AU2003201480A1 (en) * 2002-02-15 2003-09-04 Koninklijke Philips Electronics N.V. Digital modulator
US7173980B2 (en) * 2002-09-20 2007-02-06 Ditrans Ip, Inc. Complex-IF digital receiver
WO2005041408A1 (en) * 2003-09-25 2005-05-06 Thomson Licensing S.A. Digital rf transceiver with multiple imaging modes
US7443924B2 (en) * 2003-09-30 2008-10-28 Viasat, Inc. Residual carrier and side band processing system and method
KR100656339B1 (ko) * 2003-12-26 2006-12-11 한국전자통신연구원 초광대역 송수신을 위한 펄스신호 발생기 및 이를포함하는 송수신장치
FR2872649B1 (fr) * 2004-07-02 2006-09-29 Eads Telecom Soc Par Actions S Procede et dispositif de melange de signaux radio numeriques
WO2006023726A1 (en) 2004-08-19 2006-03-02 Intrinsix Corporation Hybrid heterodyne transmitters and receivers
WO2007120400A1 (en) 2006-04-16 2007-10-25 Intrinsix Corporation Mismatch-shaping dynamic element matching systems and methods for multi-bit sigma-delta data converters
US8036625B1 (en) 2006-07-11 2011-10-11 Marvell International Ltd. Method and apparatus for mixing a signal
US8140039B2 (en) * 2007-09-10 2012-03-20 The Hong Kong University Of Science And Technology Quadrature-input quadrature-output divider and phase locked loop frequency synthesizer or single side band mixer
DE102009029053A1 (de) * 2009-09-01 2011-03-10 Robert Bosch Gmbh Verfahren und Vorrichtung zum Bereitstellen eines Reflexionssignals
US11329678B2 (en) * 2018-08-21 2022-05-10 Commsolid Gmbh Interface between radio receiver and baseband receiver and a method for converting RF-signals to BB-signals
IT202100024644A1 (it) * 2021-09-27 2023-03-27 St Microelectronics Srl Circuito di controllo di un giroscopio mems, giroscopio mems e metodo di controllo

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4015222A (en) * 1975-12-01 1977-03-29 Bell Telephone Laboratories, Incorporated Modulated passband signal generator
US4983970A (en) * 1990-03-28 1991-01-08 General Electric Company Method and apparatus for digital phased array imaging
DE4342145A1 (de) * 1993-12-10 1995-06-14 Blaupunkt Werke Gmbh Schaltungsanordnung zur Analog/Digital-Wandlung von frequenzmodulierten Zwischenfrequenzsignalen
JP2845147B2 (ja) * 1994-12-26 1999-01-13 日本電気株式会社 位相変調暗号化伝送装置及びその送信装置、受信装置
US5825829A (en) * 1995-06-30 1998-10-20 Scientific-Atlanta, Inc. Modulator for a broadband communications system
US5719867A (en) * 1995-06-30 1998-02-17 Scientific-Atlanta, Inc. Plural telephony channel baseband signal demodulator for a broadband communications system
JPH0983588A (ja) * 1995-09-18 1997-03-28 Mitsubishi Electric Corp 復調器及び変復調システム及び復調方法
US5694821A (en) * 1995-12-08 1997-12-09 Simonds Industries, Inc. Method for controlling work feed rate for cutting wood, metal and other materials
NO303660B1 (no) * 1996-11-07 1998-08-10 Nera Asa FremgangsmÕte og system ved kvadraturmodulasjon og digital-til-analog omvandling

Also Published As

Publication number Publication date
US6356594B1 (en) 2002-03-12
DE69838216T2 (de) 2008-02-21
EP0999645B1 (de) 2007-08-08
EP0999645A1 (de) 2000-05-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee