SE417046B - Digital informationsoverforingsanordning - Google Patents

Digital informationsoverforingsanordning

Info

Publication number
SE417046B
SE417046B SE7704529A SE7704529A SE417046B SE 417046 B SE417046 B SE 417046B SE 7704529 A SE7704529 A SE 7704529A SE 7704529 A SE7704529 A SE 7704529A SE 417046 B SE417046 B SE 417046B
Authority
SE
Sweden
Prior art keywords
cycle
accumulator
encoder
weighting
during
Prior art date
Application number
SE7704529A
Other languages
English (en)
Swedish (sv)
Other versions
SE7704529L (sv
Inventor
J C Cady
Y C Ching
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of SE7704529L publication Critical patent/SE7704529L/xx
Publication of SE417046B publication Critical patent/SE417046B/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
    • H04B14/046—Systems or methods for reducing noise or bandwidth
    • 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
    • H03M3/502—Details of the final digital/analogue conversion following the digital delta-sigma modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
SE7704529A 1976-04-23 1977-04-20 Digital informationsoverforingsanordning SE417046B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/679,774 US4032914A (en) 1976-04-23 1976-04-23 Analog to digital converter with noise suppression

Publications (2)

Publication Number Publication Date
SE7704529L SE7704529L (sv) 1977-10-24
SE417046B true SE417046B (sv) 1981-02-16

Family

ID=24728316

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7704529A SE417046B (sv) 1976-04-23 1977-04-20 Digital informationsoverforingsanordning

Country Status (11)

Country Link
US (1) US4032914A (it)
JP (1) JPS52130226A (it)
AU (1) AU510152B2 (it)
BE (1) BE853735A (it)
CA (1) CA1083260A (it)
DE (1) DE2718229C2 (it)
FR (1) FR2349238A1 (it)
GB (1) GB1527207A (it)
IT (1) IT1072812B (it)
NL (1) NL7704369A (it)
SE (1) SE417046B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1588219A (en) * 1977-02-07 1981-04-15 Post Office Conversion of analogue signals to digital signals
NL180895C (nl) * 1978-11-30 1987-05-04 Philips Nv Analoog-digitaal-omzetter.
US4281318A (en) * 1980-05-30 1981-07-28 Bell Telephone Laboratories, Incorporated Digital-to-digital code converter
US4588979A (en) * 1984-10-05 1986-05-13 Dbx, Inc. Analog-to-digital converter
US5173698A (en) * 1986-12-24 1992-12-22 Zdzislaw Gulczynski Flash analog-to-digital converter with integrating input stage
US4755794A (en) * 1987-07-23 1988-07-05 American Telephone And Telegraph Company, At&T Bell Laboratories Digital-to-digital code converter
GB8818703D0 (en) * 1988-08-05 1988-09-07 Gen Electric Co Plc Delta sigma modulator arrangements
US6281822B1 (en) * 1999-05-28 2001-08-28 Dot Wireless, Inc. Pulse density modulator with improved pulse distribution
JP2005167972A (ja) * 2003-11-12 2005-06-23 Denso Corp Ａ／ｄ変換処理装置、その使用方法及び電子制御装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3192371A (en) * 1961-09-14 1965-06-29 United Aircraft Corp Feedback integrating system
US3596267A (en) * 1969-01-28 1971-07-27 Bell Telephone Labor Inc Digital code converter for converting a delta modulation code to a different permutation code
US3716849A (en) * 1970-06-08 1973-02-13 Solarton Electronic Integrating measurements with noise reduction
US3820111A (en) * 1972-11-13 1974-06-25 Bell Telephone Labor Inc Analog-to-digital converter
US3879724A (en) * 1973-11-19 1975-04-22 Vidar Corp Integrating analog to digital converter

Also Published As

Publication number Publication date
NL7704369A (nl) 1977-10-25
JPS52130226A (en) 1977-11-01
SE7704529L (sv) 1977-10-24
AU510152B2 (en) 1980-06-12
IT1072812B (it) 1985-04-13
US4032914A (en) 1977-06-28
FR2349238A1 (fr) 1977-11-18
DE2718229C2 (de) 1984-10-11
BE853735A (fr) 1977-08-16
GB1527207A (en) 1978-10-04
FR2349238B1 (it) 1982-03-26
CA1083260A (en) 1980-08-05
DE2718229A1 (de) 1977-11-10
AU2442377A (en) 1978-10-26

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