NL8004697A - Ruisonderdrukkingsschakeling voor een videosignaal. - Google Patents

Ruisonderdrukkingsschakeling voor een videosignaal. Download PDF

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Publication number
NL8004697A
NL8004697A NL8004697A NL8004697A NL8004697A NL 8004697 A NL8004697 A NL 8004697A NL 8004697 A NL8004697 A NL 8004697A NL 8004697 A NL8004697 A NL 8004697A NL 8004697 A NL8004697 A NL 8004697A
Authority
NL
Netherlands
Prior art keywords
circuit
delay
time
signal
output
Prior art date
Application number
NL8004697A
Other languages
English (en)
Dutch (nl)
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
Priority to NL8004697A priority Critical patent/NL8004697A/nl
Priority to US06/288,235 priority patent/US4390894A/en
Priority to DE19813131966 priority patent/DE3131966A1/de
Priority to GB8125032A priority patent/GB2083317B/en
Priority to FR8115823A priority patent/FR2489065A1/fr
Priority to JP56128304A priority patent/JPS5755671A/ja
Publication of NL8004697A publication Critical patent/NL8004697A/nl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Picture Signal Circuits (AREA)
NL8004697A 1980-08-20 1980-08-20 Ruisonderdrukkingsschakeling voor een videosignaal. NL8004697A (nl)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL8004697A NL8004697A (nl) 1980-08-20 1980-08-20 Ruisonderdrukkingsschakeling voor een videosignaal.
US06/288,235 US4390894A (en) 1980-08-20 1981-07-27 Noise suppression circuit for a video signal
DE19813131966 DE3131966A1 (de) 1980-08-20 1981-08-13 "rauschunterdrueckungsschaltung fuer ein videosignal"
GB8125032A GB2083317B (en) 1980-08-20 1981-08-17 Noise suppression circuit for a video signal
FR8115823A FR2489065A1 (fr) 1980-08-20 1981-08-17 Circuit suppresseur de bruit pour un signal video
JP56128304A JPS5755671A (en) 1980-08-20 1981-08-18 Noise suppressing circuit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8004697 1980-08-20
NL8004697A NL8004697A (nl) 1980-08-20 1980-08-20 Ruisonderdrukkingsschakeling voor een videosignaal.

Publications (1)

Publication Number Publication Date
NL8004697A true NL8004697A (nl) 1982-03-16

Family

ID=19835758

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8004697A NL8004697A (nl) 1980-08-20 1980-08-20 Ruisonderdrukkingsschakeling voor een videosignaal.

Country Status (3)

Country Link
JP (1) JPS5755671A (enrdf_load_stackoverflow)
DE (1) DE3131966A1 (enrdf_load_stackoverflow)
NL (1) NL8004697A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4682251A (en) * 1984-03-21 1987-07-21 Victor Company Of Japan, Ltd. Video signal reproducing apparatus having a noise reduction circuit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1515551A (en) * 1975-04-25 1978-06-28 British Broadcasting Corp Noise reduction in electrical signals
JPS5931271B2 (ja) * 1975-07-15 1984-08-01 日本放送協会 信号処理方式
JPS52139408A (en) * 1976-05-17 1977-11-21 Sony Corp Noise removing circuit
JPS6052508B2 (ja) * 1977-11-17 1985-11-19 ソニー株式会社 デジタル映像信号の信号補正方法
NL7900324A (nl) * 1979-01-16 1980-07-18 Philips Nv Rasterinterpolatieschakeling.

Also Published As

Publication number Publication date
DE3131966A1 (de) 1982-03-18
JPH0217986B2 (enrdf_load_stackoverflow) 1990-04-24
DE3131966C2 (enrdf_load_stackoverflow) 1989-08-17
JPS5755671A (en) 1982-04-02

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed