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GB2256331B - Analogue-to-digital converters - Google Patents

Analogue-to-digital converters

Info

Publication number
GB2256331B
GB2256331B GB9210837A GB9210837A GB2256331B GB 2256331 B GB2256331 B GB 2256331B GB 9210837 A GB9210837 A GB 9210837A GB 9210837 A GB9210837 A GB 9210837A GB 2256331 B GB2256331 B GB 2256331B
Authority
GB
United Kingdom
Prior art keywords
analogue
digital converters
converters
digital
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
GB9210837A
Other versions
GB2256331A (en
GB9210837D0 (en
Inventor
Andrew Mark Thurston
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.)
BAE Systems Electronics Ltd
Original Assignee
GEC Marconi Ltd
Marconi 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
Priority claimed from GB919111821A external-priority patent/GB9111821D0/en
Application filed by GEC Marconi Ltd, Marconi Co Ltd filed Critical GEC Marconi Ltd
Priority to GB9210837A priority Critical patent/GB2256331B/en
Publication of GB9210837D0 publication Critical patent/GB9210837D0/en
Publication of GB2256331A publication Critical patent/GB2256331A/en
Application granted granted Critical
Publication of GB2256331B publication Critical patent/GB2256331B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • H03M3/358—Continuously compensating for, or preventing, undesired influence of physical parameters of non-linear distortion, e.g. instability
    • 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
    • H03M3/402—Arrangements specific to bandpass modulators
    • H03M3/404—Arrangements specific to bandpass modulators characterised by the type of bandpass filters used
    • H03M3/408—Arrangements specific to bandpass modulators characterised by the type of bandpass filters used by the use of an LC circuit
    • 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
    • H03M3/412—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution
    • H03M3/422—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only
    • H03M3/43—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only the quantiser being a single bit one

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
GB9210837A 1991-06-01 1992-05-21 Analogue-to-digital converters Expired - Fee Related GB2256331B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9210837A GB2256331B (en) 1991-06-01 1992-05-21 Analogue-to-digital converters

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB919111821A GB9111821D0 (en) 1991-06-01 1991-06-01 Analogue-to-digital converters
GB9210837A GB2256331B (en) 1991-06-01 1992-05-21 Analogue-to-digital converters

Publications (3)

Publication Number Publication Date
GB9210837D0 GB9210837D0 (en) 1992-07-08
GB2256331A GB2256331A (en) 1992-12-02
GB2256331B true GB2256331B (en) 1994-08-03

Family

ID=26298989

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9210837A Expired - Fee Related GB2256331B (en) 1991-06-01 1992-05-21 Analogue-to-digital converters

Country Status (1)

Country Link
GB (1) GB2256331B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9207626D0 (en) * 1992-04-08 1992-05-27 Marconi Gec Ltd Data converters
GB2281828B (en) * 1993-09-14 1997-08-06 Marconi Gec Ltd Analogue-to-digital converters and digital modulators
DE19518508A1 (en) * 1994-07-28 1996-02-08 Hewlett Packard Co Inexpensive sigma-delta modulator
US5974089A (en) * 1997-07-22 1999-10-26 Tripath Technology, Inc. Method and apparatus for performance improvement by qualifying pulses in an oversampled noise-shaping signal processor
EP1815598A1 (en) 2004-11-16 2007-08-08 Koninklijke Philips Electronics N.V. Continuous-time sigma-delta analog-to-digital converter with non-invasive filter(s) for immunity preservation against interferers.

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2232023A (en) * 1989-05-26 1990-11-28 Marconi Gec Ltd Analogue-to-digital converter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2232023A (en) * 1989-05-26 1990-11-28 Marconi Gec Ltd Analogue-to-digital converter

Also Published As

Publication number Publication date
GB2256331A (en) 1992-12-02
GB9210837D0 (en) 1992-07-08

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020521