CA2262209C - Methode et machine pour reduire la desadaptation dans un filtre complexe - Google Patents

Methode et machine pour reduire la desadaptation dans un filtre complexe Download PDF

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Publication number
CA2262209C
CA2262209C CA 2262209 CA2262209A CA2262209C CA 2262209 C CA2262209 C CA 2262209C CA 2262209 CA2262209 CA 2262209 CA 2262209 A CA2262209 A CA 2262209A CA 2262209 C CA2262209 C CA 2262209C
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CA
Canada
Prior art keywords
signal
input signal
capacitor
responsive
producing
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
CA 2262209
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English (en)
Other versions
CA2262209A1 (fr
Inventor
Edward William Macrobbie
William Martin Snelgrove
Ashok Swaminathan
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.)
Skyworks Solutions Inc
Original Assignee
Skyworks Solutions 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
Priority claimed from CA002229737A external-priority patent/CA2229737A1/fr
Application filed by Skyworks Solutions Inc filed Critical Skyworks Solutions Inc
Priority to CA 2262209 priority Critical patent/CA2262209C/fr
Publication of CA2262209A1 publication Critical patent/CA2262209A1/fr
Application granted granted Critical
Publication of CA2262209C publication Critical patent/CA2262209C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • H03M3/322—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M3/324—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by means or methods for compensating or preventing more than one type of error at a time, e.g. by synchronisation or using a ratiometric arrangement
    • H03M3/326—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by means or methods for compensating or preventing more than one type of error at a time, e.g. by synchronisation or using a ratiometric arrangement by averaging out the errors
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Filters That Use Time-Delay Elements (AREA)
CA 2262209 1998-02-18 1999-02-18 Methode et machine pour reduire la desadaptation dans un filtre complexe Expired - Fee Related CA2262209C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2262209 CA2262209C (fr) 1998-02-18 1999-02-18 Methode et machine pour reduire la desadaptation dans un filtre complexe

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA2,229,737 1998-02-18
CA002229737A CA2229737A1 (fr) 1998-02-18 1998-02-18 Convertisseur analogique/numerique pour applications radioelectriques
CA 2262209 CA2262209C (fr) 1998-02-18 1999-02-18 Methode et machine pour reduire la desadaptation dans un filtre complexe

Publications (2)

Publication Number Publication Date
CA2262209A1 CA2262209A1 (fr) 1999-08-18
CA2262209C true CA2262209C (fr) 2004-05-25

Family

ID=29585080

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2262209 Expired - Fee Related CA2262209C (fr) 1998-02-18 1999-02-18 Methode et machine pour reduire la desadaptation dans un filtre complexe

Country Status (1)

Country Link
CA (1) CA2262209C (fr)

Also Published As

Publication number Publication date
CA2262209A1 (fr) 1999-08-18

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