SE388520B - Anordning for omvandling av en foljd av digitalt kodade informationssignalsampler - Google Patents

Anordning for omvandling av en foljd av digitalt kodade informationssignalsampler

Info

Publication number
SE388520B
SE388520B SE7406700A SE7406700A SE388520B SE 388520 B SE388520 B SE 388520B SE 7406700 A SE7406700 A SE 7406700A SE 7406700 A SE7406700 A SE 7406700A SE 388520 B SE388520 B SE 388520B
Authority
SE
Sweden
Prior art keywords
conversion
sequence
information signal
signal samples
coded information
Prior art date
Application number
SE7406700A
Other languages
English (en)
Swedish (sv)
Inventor
L D J Eggermont
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of SE388520B publication Critical patent/SE388520B/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3002—Conversion to or from differential modulation
    • H03M7/3048—Conversion to or from one-bit differential modulation only, e.g. delta modulation [DM]
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/06—Non-recursive filters
    • H03H17/0614—Non-recursive filters using Delta-modulation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/06—Non-recursive filters
    • H03H17/0621—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing
    • H03H17/0635—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies
    • H03H17/065—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies the ratio being integer
    • H03H17/0657—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies the ratio being integer where the output-delivery frequency is higher than the input sampling frequency, i.e. interpolation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
SE7406700A 1973-05-24 1974-05-21 Anordning for omvandling av en foljd av digitalt kodade informationssignalsampler SE388520B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7307237A NL7307237A (fr) 1973-05-24 1973-05-24

Publications (1)

Publication Number Publication Date
SE388520B true SE388520B (sv) 1976-10-04

Family

ID=19818935

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7406700A SE388520B (sv) 1973-05-24 1974-05-21 Anordning for omvandling av en foljd av digitalt kodade informationssignalsampler

Country Status (8)

Country Link
JP (1) JPS5042774A (fr)
BE (1) BE815408A (fr)
CA (1) CA1023864A (fr)
DK (1) DK135019B (fr)
FR (1) FR2231158B1 (fr)
GB (1) GB1455733A (fr)
NL (1) NL7307237A (fr)
SE (1) SE388520B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL176211C (nl) * 1974-09-16 1985-03-01 Philips Nv Interpolerend digitaal filter.
FR2326823A1 (fr) * 1975-10-02 1977-04-29 Tech Electro Fse Procede et dispositif pour le traitement de trames de reception dans une chaine de parole d'une unite de raccordement d'abonnes dans un central de telecommunications
GB2133238A (en) * 1982-12-10 1984-07-18 Marconi Co Ltd Coder/decoder arrangements
JPS6354827A (ja) * 1986-08-26 1988-03-09 Sony Corp 差分ｐｃｍ信号形成回路

Also Published As

Publication number Publication date
DK135019C (fr) 1977-07-11
DE2422926B2 (de) 1977-03-17
CA1023864A (fr) 1978-01-03
DE2422926A1 (de) 1974-12-12
NL7307237A (fr) 1974-11-26
DK277674A (fr) 1975-01-13
JPS5042774A (fr) 1975-04-18
GB1455733A (en) 1976-11-17
FR2231158B1 (fr) 1979-03-09
FR2231158A1 (fr) 1974-12-20
BE815408A (fr) 1974-11-22
DK135019B (da) 1977-02-21
AU6912874A (en) 1975-11-20

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