IT1129427B - Filtro adattativo per segnali elettrici comprendente un circuito di ritardo - Google Patents

Filtro adattativo per segnali elettrici comprendente un circuito di ritardo

Info

Publication number
IT1129427B
IT1129427B IT67391/80A IT6739180A IT1129427B IT 1129427 B IT1129427 B IT 1129427B IT 67391/80 A IT67391/80 A IT 67391/80A IT 6739180 A IT6739180 A IT 6739180A IT 1129427 B IT1129427 B IT 1129427B
Authority
IT
Italy
Prior art keywords
circuit
output
filter circuit
video signal
multiplier
Prior art date
Application number
IT67391/80A
Other languages
English (en)
Other versions
IT8067391A0 (it
Inventor
Johannes Otto Voorman
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
Priority claimed from NL7902093A external-priority patent/NL7902093A/nl
Application filed by Philips Nv filed Critical Philips Nv
Publication of IT8067391A0 publication Critical patent/IT8067391A0/it
Application granted granted Critical
Publication of IT1129427B publication Critical patent/IT1129427B/it

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H15/00Transversal filters
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00Adaptive networks
    • H03H21/0012Digital adaptive filters
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K5/00Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/01Shaping pulses
    • H03K5/08Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/06Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/061Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of dc offset
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/025Systems for the transmission of digital non-picture data, e.g. of text during the active part of a television frame
    • H04N7/035Circuits for the digital non-picture data signal, e.g. for slicing of the data signal, for regeneration of the data-clock signal, for error detection or correction of the data signal
    • H04N7/0355Circuits for the digital non-picture data signal, e.g. for slicing of the data signal, for regeneration of the data-clock signal, for error detection or correction of the data signal for discrimination of the binary level of the digital data, e.g. amplitude slicers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Networks Using Active Elements (AREA)
  • Picture Signal Circuits (AREA)
IT67391/80A 1979-03-16 1980-03-13 Filtro adattativo per segnali elettrici comprendente un circuito di ritardo IT1129427B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7902093A NL7902093A (nl) 1979-03-16 1979-03-16 Zelfinstellend filter met een vertragingsschakeling.

Publications (2)

Publication Number Publication Date
IT8067391A0 IT8067391A0 (it) 1980-03-13
IT1129427B true IT1129427B (it) 1986-06-04

Family

ID=19832819

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67391/80A IT1129427B (it) 1979-03-16 1980-03-13 Filtro adattativo per segnali elettrici comprendente un circuito di ritardo

Country Status (4)

Country Link
BR (1) BR8001497A (it)
ES (1) ES489542A1 (it)
IT (1) IT1129427B (it)
SE (1) SE442471B (it)

Also Published As

Publication number Publication date
SE8001954L (sv) 1980-09-17
SE442471B (sv) 1985-12-23
ES489542A1 (es) 1980-09-16
IT8067391A0 (it) 1980-03-13
BR8001497A (pt) 1980-11-11

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