FI63311C - Anordning foer undertryckning av transientbrustoppar i televisionsvideosignaler - Google Patents

Anordning foer undertryckning av transientbrustoppar i televisionsvideosignaler Download PDF

Info

Publication number
FI63311C
FI63311C FI760736A FI760736A FI63311C FI 63311 C FI63311 C FI 63311C FI 760736 A FI760736 A FI 760736A FI 760736 A FI760736 A FI 760736A FI 63311 C FI63311 C FI 63311C
Authority
FI
Finland
Prior art keywords
signal
amplitude
narrowband
frequency
wideband
Prior art date
Application number
FI760736A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI760736A (fr
FI63311B (fi
Inventor
Jack Avins
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 FI760736A publication Critical patent/FI760736A/fi
Application granted granted Critical
Publication of FI63311B publication Critical patent/FI63311B/fi
Publication of FI63311C publication Critical patent/FI63311C/fi

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)
FI760736A 1975-03-26 1976-03-19 Anordning foer undertryckning av transientbrustoppar i televisionsvideosignaler FI63311C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US56218975 1975-03-26
US05/562,189 US3984865A (en) 1975-03-26 1975-03-26 Transient suppression in television video systems

Publications (3)

Publication Number Publication Date
FI760736A FI760736A (fr) 1976-09-27
FI63311B FI63311B (fi) 1983-01-31
FI63311C true FI63311C (fi) 1983-05-10

Family

ID=24245187

Family Applications (1)

Application Number Title Priority Date Filing Date
FI760736A FI63311C (fi) 1975-03-26 1976-03-19 Anordning foer undertryckning av transientbrustoppar i televisionsvideosignaler

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
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
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
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
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

Family Cites Families (11)

* 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
FR2176109B1 (fr) * 1972-03-16 1978-09-08 Matsushita Electric Ind Co Ltd
JPS48101018A (fr) * 1972-03-31 1973-12-20
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

Also Published As

Publication number Publication date
CA1065472A (fr) 1979-10-30
JPS5725109B2 (fr) 1982-05-27
IT1056771B (it) 1982-02-20
ZA761702B (en) 1977-03-30
ES446390A1 (es) 1977-06-16
GB1540257A (en) 1979-02-07
US3984865A (en) 1976-10-05
SE7602809L (sv) 1976-09-27
NZ180412A (en) 1979-08-31
ATA213776A (de) 1980-04-15
AU505258B2 (en) 1979-11-15
FR2305902A1 (fr) 1976-10-22
FI760736A (fr) 1976-09-27
AU1223976A (en) 1977-09-29
DE2613071C3 (de) 1978-05-11
DE2613071B2 (de) 1977-09-15
AT359569B (de) 1980-11-25
FR2305902B1 (fr) 1982-04-02
SE413276B (sv) 1980-05-12
PL108517B1 (en) 1980-04-30
NL7603126A (nl) 1976-09-28
DE2613071A1 (de) 1976-09-30
FI63311B (fi) 1983-01-31
MX3318E (es) 1980-09-18
JPS51120613A (en) 1976-10-22
BE840036A (fr) 1976-07-16
GR59261B (en) 1977-12-05
DK133176A (da) 1976-09-27

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Legal Events

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MA Patent expired
MA Patent expired

Owner name: RCA CORPORATION