SE7900205L - Anordning for filtrering av komprimerade pulskodmodulerade signaler - Google Patents

Anordning for filtrering av komprimerade pulskodmodulerade signaler

Info

Publication number
SE7900205L
SE7900205L SE7900205A SE7900205A SE7900205L SE 7900205 L SE7900205 L SE 7900205L SE 7900205 A SE7900205 A SE 7900205A SE 7900205 A SE7900205 A SE 7900205A SE 7900205 L SE7900205 L SE 7900205L
Authority
SE
Sweden
Prior art keywords
modulated signals
pulse code
code modulated
compressed pulse
filtering compressed
Prior art date
Application number
SE7900205A
Other languages
English (en)
Other versions
SE442369B (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 SE7900205L publication Critical patent/SE7900205L/sv
Publication of SE442369B publication Critical patent/SE442369B/sv

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Complex Calculations (AREA)
SE7900205A 1978-01-13 1979-01-10 Digitalfilteranordning SE442369B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7800406A NL7800406A (nl) 1978-01-13 1978-01-13 Inrichting voor het filteren van gecomprimeerde pulscode gemoduleerde signalen.

Publications (2)

Publication Number Publication Date
SE7900205L true SE7900205L (sv) 1979-07-14
SE442369B SE442369B (sv) 1985-12-16

Family

ID=19830145

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7900205A SE442369B (sv) 1978-01-13 1979-01-10 Digitalfilteranordning

Country Status (10)

Country Link
US (1) US4231100A (sv)
JP (1) JPS54101639A (sv)
AU (1) AU4327179A (sv)
BE (1) BE873414A (sv)
CA (1) CA1122283A (sv)
DE (1) DE2900844A1 (sv)
FR (1) FR2414831A1 (sv)
GB (1) GB2012513B (sv)
NL (1) NL7800406A (sv)
SE (1) SE442369B (sv)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5698022A (en) * 1980-01-07 1981-08-07 Nec Corp Difference coefficient digital filter
DE3028734A1 (de) * 1980-07-29 1982-03-04 Siemens AG, 1000 Berlin und 8000 München Verfahren zur umwandlung von positiven linear codierten digitalen signalen sowie deren zweierkomplement in nichtlinear codierte digitale signale gemaess einer der a-gesetz gehorchenden mehrfachsegmentkennlinie
JPS5846751A (ja) * 1981-09-11 1983-03-18 Sony Corp Ｚ値符号変調方法及び記録媒体
NL8203520A (nl) * 1982-09-10 1984-04-02 Philips Nv Digitale filterinrichting.
DE3378933D1 (en) * 1982-10-07 1989-02-16 Toshiba Kk Image data processing apparatus
US4556900A (en) * 1983-05-25 1985-12-03 Rca Corporation Scaling device as for quantized B-Y signal
US4691293A (en) * 1984-12-28 1987-09-01 Ford Aerospace & Communications Corporation High frequency, wide range FIR filter
US4750144A (en) * 1985-12-31 1988-06-07 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Real time pipelined system for forming the sum of products in the processing of video data
US4740963A (en) * 1986-01-30 1988-04-26 Lear Siegler, Inc. Voice and data communication system
US5210623A (en) * 1989-12-21 1993-05-11 Eastman Kodak Company Apparatus and method for quantizing and/or reconstructing multi-dimensional digital image signals

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE792988A (fr) * 1971-12-22 1973-04-16 Western Electric Co Dispositif numerique
US3766546A (en) * 1972-04-21 1973-10-16 Bell Telephone Labor Inc Converter for segment companded pcm codes
NL7400764A (nl) * 1974-01-21 1975-07-23 Philips Nv Digitale inrichting voor het omzetten van ge- comprimeerde delta gemoduleerde signalen in pcm-signalen.
NL176124C (nl) * 1974-06-17 1985-02-18 Philips Nv Digitaal filter met vereenvoudigde vermenigvuldiginrichting.
US3992616A (en) * 1975-06-24 1976-11-16 Honeywell Inc. Receiver equalizer apparatus
NL178469C (nl) * 1976-07-06 1986-03-17 Philips Nv Niet-recursief discreet filter.

Also Published As

Publication number Publication date
JPS54101639A (en) 1979-08-10
FR2414831A1 (fr) 1979-08-10
FR2414831B1 (sv) 1984-06-29
AU4327179A (en) 1979-07-19
DE2900844C2 (sv) 1988-06-01
CA1122283A (en) 1982-04-20
NL7800406A (nl) 1979-07-17
SE442369B (sv) 1985-12-16
GB2012513A (en) 1979-07-25
DE2900844A1 (de) 1979-07-19
US4231100A (en) 1980-10-28
BE873414A (fr) 1979-07-11
GB2012513B (en) 1982-03-24

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