FR2305902A1 - Dispositif pour la suppression du bruit transitoire pour systeme de traitement de signaux video de television - Google Patents

Dispositif pour la suppression du bruit transitoire pour systeme de traitement de signaux video de television

Info

Publication number
FR2305902A1
FR2305902A1 FR7608383A FR7608383A FR2305902A1 FR 2305902 A1 FR2305902 A1 FR 2305902A1 FR 7608383 A FR7608383 A FR 7608383A FR 7608383 A FR7608383 A FR 7608383A FR 2305902 A1 FR2305902 A1 FR 2305902A1
Authority
FR
France
Prior art keywords
signal processing
processing system
video signal
noise suppression
suppression device
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7608383A
Other languages
English (en)
Other versions
FR2305902B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Publication of FR2305902A1 publication Critical patent/FR2305902A1/fr
Application granted granted Critical
Publication of FR2305902B1 publication Critical patent/FR2305902B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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)
  • Picture Signal Circuits (AREA)
  • Processing Of Color Television Signals (AREA)
FR7608383A 1975-03-26 1976-03-23 Dispositif pour la suppression du bruit transitoire pour systeme de traitement de signaux video de television Granted FR2305902A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/562,189 US3984865A (en) 1975-03-26 1975-03-26 Transient suppression in television video systems

Publications (2)

Publication Number Publication Date
FR2305902A1 true FR2305902A1 (fr) 1976-10-22
FR2305902B1 FR2305902B1 (fr) 1982-04-02

Family

ID=24245187

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7608383A Granted FR2305902A1 (fr) 1975-03-26 1976-03-23 Dispositif pour la suppression du bruit transitoire pour systeme de traitement de signaux video de television

Country Status (20)

Country Link
US (1) US3984865A (fr)
JP (1) JPS51120613A (fr)
AT (1) AT359569B (fr)
AU (1) AU505258B2 (fr)
BE (1) BE840036A (fr)
CA (1) CA1065472A (fr)
DE (1) DE2613071C3 (fr)
DK (1) DK133176A (fr)
ES (1) ES446390A1 (fr)
FI (1) FI63311C (fr)
FR (1) FR2305902A1 (fr)
GB (1) GB1540257A (fr)
GR (1) GR59261B (fr)
IT (1) IT1056771B (fr)
MX (1) MX3318E (fr)
NL (1) NL7603126A (fr)
NZ (1) NZ180412A (fr)
PL (1) PL108517B1 (fr)
SE (1) SE413276B (fr)
ZA (1) ZA761702B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4074308A (en) * 1976-10-28 1978-02-14 Rca Corporation Delay line network for processing a composite electrical signal
US4181917A (en) * 1977-07-01 1980-01-01 Quadricolor Technology L.P. Color television receiving system utilizing inferred high frequency signal components to reduce color infidelities in regions of color transitions
US4183051A (en) * 1977-07-01 1980-01-08 Quadricolor Technology L.P. Color television receiving system utilizing multimode inferred highs correction to reduce color infidelities
US4245239A (en) * 1977-07-01 1981-01-13 Quadricolor Technology L.P. Color television receiving system utilizing inferred high frequency signal components to reduce color infidelities in regions of high color saturation
JPS55117712A (en) * 1979-02-28 1980-09-10 Matsushita Electric Ind Co Ltd Noise reduction circuit of video signal recording and reproducing device
JPS57109479A (en) * 1980-12-26 1982-07-07 Sony Corp Picture quality adjusting circuit
US4413282A (en) * 1981-04-06 1983-11-01 Rca Corporation Television ghost signal detection during the video information interval
US4524423A (en) * 1981-11-06 1985-06-18 Rca Corporation Digital signal separation filters
US4441121A (en) * 1982-03-31 1984-04-03 Rca Corporation Adjustable coring circuit
GB2118396B (en) * 1982-03-31 1985-09-25 Rca Corp Video signal peaking system
US4536796A (en) * 1983-08-23 1985-08-20 Rca Corporation Non-linear dynamic coring circuit for video signals
US4571620A (en) * 1983-11-04 1986-02-18 Rca Corporation Luminance peaking filter for use in digital video signal processing systems
US4603353A (en) * 1984-01-19 1986-07-29 Rca Corporation Luminance peaking filter for use in digital video signal processing systems
JPH0650523B2 (ja) * 1985-01-29 1994-06-29 三菱電機株式会社 画像処理装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2176109A1 (fr) * 1972-03-16 1973-10-26 Matsushita Electric Ind Co Ltd
FR2178894A1 (fr) * 1972-03-31 1973-11-16 Hitachi Ltd

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2851522A (en) * 1951-12-13 1958-09-09 Columbia Broadcasting Syst Inc Television
US3011018A (en) * 1956-09-26 1961-11-28 Columbia Broadcasting Syst Inc Highlight aperture correction system
US3030440A (en) * 1958-11-12 1962-04-17 Rca Corp Vertical aperture correction
US3535443A (en) * 1968-07-22 1970-10-20 Gen Electric X-ray image viewing apparatus
US3804980A (en) * 1972-03-01 1974-04-16 Ellanin Investments Vertical sharpness enhancement of video pictures
US3812921A (en) * 1972-07-24 1974-05-28 Zenith Radio Corp Video signal processing system and method with above-white-level noise inversion
US3778543A (en) * 1972-09-05 1973-12-11 Ellanin Investments Predictive-retrospective method for bandwidth improvement
US3859544A (en) * 1973-04-11 1975-01-07 Warwick Electronics Inc Active circuit for delaying transient signals in a television receiver
US3938181A (en) * 1974-10-21 1976-02-10 Rca Corporation Automatic luminance channel frequency response control apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2176109A1 (fr) * 1972-03-16 1973-10-26 Matsushita Electric Ind Co Ltd
FR2178894A1 (fr) * 1972-03-31 1973-11-16 Hitachi Ltd

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/64 *

Also Published As

Publication number Publication date
GB1540257A (en) 1979-02-07
FR2305902B1 (fr) 1982-04-02
GR59261B (en) 1977-12-05
AT359569B (de) 1980-11-25
JPS5725109B2 (fr) 1982-05-27
SE7602809L (sv) 1976-09-27
ATA213776A (de) 1980-04-15
ES446390A1 (es) 1977-06-16
FI63311C (fi) 1983-05-10
DE2613071A1 (de) 1976-09-30
FI63311B (fi) 1983-01-31
AU505258B2 (en) 1979-11-15
IT1056771B (it) 1982-02-20
DE2613071B2 (de) 1977-09-15
SE413276B (sv) 1980-05-12
FI760736A (fr) 1976-09-27
CA1065472A (fr) 1979-10-30
US3984865A (en) 1976-10-05
MX3318E (es) 1980-09-18
BE840036A (fr) 1976-07-16
NZ180412A (en) 1979-08-31
PL108517B1 (en) 1980-04-30
ZA761702B (en) 1977-03-30
DK133176A (da) 1976-09-27
JPS51120613A (en) 1976-10-22
NL7603126A (nl) 1976-09-28
DE2613071C3 (de) 1978-05-11
AU1223976A (en) 1977-09-29

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Legal Events

Date Code Title Description
TP Transmission of property