AU2151083A - Frame-to-frame comb filter - Google Patents

Frame-to-frame comb filter

Info

Publication number
AU2151083A
AU2151083A AU21510/83A AU2151083A AU2151083A AU 2151083 A AU2151083 A AU 2151083A AU 21510/83 A AU21510/83 A AU 21510/83A AU 2151083 A AU2151083 A AU 2151083A AU 2151083 A AU2151083 A AU 2151083A
Authority
AU
Australia
Prior art keywords
frame
comb filter
filter
frame comb
comb
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
AU21510/83A
Other versions
AU567898B2 (en
Inventor
Alfonse Acampora
Richard Michael Bunting
Dalton Harold Pritchard
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
Priority claimed from US06/444,381 external-priority patent/US4498099A/en
Priority claimed from US06/444,724 external-priority patent/US4498100A/en
Application filed by RCA Corp filed Critical RCA Corp
Publication of AU2151083A publication Critical patent/AU2151083A/en
Application granted granted Critical
Publication of AU567898B2 publication Critical patent/AU567898B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/77Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
    • H04N9/78Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Systems (AREA)
  • Filters That Use Time-Delay Elements (AREA)
AU21510/83A 1982-11-26 1983-11-18 Frame-to-frame comb filter Ceased AU567898B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US06/444,381 US4498099A (en) 1982-11-26 1982-11-26 Apparatus for frame-to-frame comb filtering composite TV signal
US444724 1982-11-26
US06/444,724 US4498100A (en) 1982-11-26 1982-11-26 Apparatus for frame-to-frame comb filtering composite TV signal
US444381 1989-12-01

Publications (2)

Publication Number Publication Date
AU2151083A true AU2151083A (en) 1984-05-31
AU567898B2 AU567898B2 (en) 1987-12-10

Family

ID=27033888

Family Applications (1)

Application Number Title Priority Date Filing Date
AU21510/83A Ceased AU567898B2 (en) 1982-11-26 1983-11-18 Frame-to-frame comb filter

Country Status (16)

Country Link
JP (1) JPH01286691A (en)
KR (1) KR910007205B1 (en)
AT (1) AT385165B (en)
AU (1) AU567898B2 (en)
DE (1) DE3342530C2 (en)
DK (1) DK167420B1 (en)
ES (1) ES8502595A1 (en)
FI (1) FI75964C (en)
FR (1) FR2536941B1 (en)
GB (1) GB2130840B (en)
HK (1) HK54589A (en)
IT (1) IT1168973B (en)
NL (1) NL8304056A (en)
NZ (1) NZ206403A (en)
PT (1) PT77695B (en)
SE (1) SE453246B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4612567A (en) * 1984-05-03 1986-09-16 Rca Corporation Television receiver using non-interlaced scanning format with vertical detail enhancement and motion compensation
US4710801A (en) * 1985-04-29 1987-12-01 International Business Machines Corporation System for decomposition of NTSC color video signals using two frame buffers
FR2625061A1 (en) * 1987-12-18 1989-06-23 Thomson Grand Public Separator of luminance and chrominance signals of a PAL or SECAM composite video signal
EP0376330B1 (en) * 1988-12-28 1996-03-06 Nec Home Electronics, Ltd. Movement detection and Y/C separation circuit and method for detecting a movement in a television display picture
DE3900490A1 (en) * 1989-01-10 1990-07-12 Broadcast Television Syst CIRCUIT ARRANGEMENT FOR DECODING COLOR TELEVISION SIGNALS

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4107736A (en) * 1971-12-20 1978-08-15 Image Transform, Inc. Noise reduction system for video signals
US4096516A (en) * 1977-03-25 1978-06-20 Rca Corporation Electronic signal processing apparatus
DE2810697C2 (en) * 1978-03-11 1987-01-08 Robert Bosch Gmbh, 7000 Stuttgart Method for separating the chrominance signal from the luminance signal in colour television signals with quadrature-modulated colour subcarriers
NL7803910A (en) * 1978-04-13 1979-10-16 Philips Nv COMB FILTER CIRCUIT.
US4245238A (en) * 1979-05-11 1981-01-13 Rca Corporation Non-linear processing of video image vertical detail information
US4245237A (en) * 1979-05-11 1981-01-13 Rca Corporation Controllable non-linear processing of video signals
DE3007520C2 (en) * 1980-02-28 1987-04-16 Robert Bosch Gmbh, 7000 Stuttgart Circuit arrangement for demodulating a quadrature-modulated and then digitized color television signal
JPS56153892A (en) * 1980-04-28 1981-11-28 Sony Corp Comb type filter
GB2078054B (en) * 1980-06-02 1985-03-06 British Broadcasting Corp Pal decoding
US4351003A (en) * 1981-04-20 1982-09-21 Rca Corporation Automatic video signal peaking control

Also Published As

Publication number Publication date
PT77695B (en) 1986-03-27
IT1168973B (en) 1987-05-20
JPH0356038B2 (en) 1991-08-27
ATA413083A (en) 1987-07-15
HK54589A (en) 1989-07-14
GB2130840A (en) 1984-06-06
SE453246B (en) 1988-01-18
KR910007205B1 (en) 1991-09-19
ES527375A0 (en) 1985-01-01
AT385165B (en) 1988-02-25
NZ206403A (en) 1987-03-31
PT77695A (en) 1983-12-01
DK167420B1 (en) 1993-10-25
ES8502595A1 (en) 1985-01-01
IT8323843A0 (en) 1983-11-23
FI75964C (en) 1988-08-08
FI834239A0 (en) 1983-11-18
NL8304056A (en) 1984-06-18
JPH01286691A (en) 1989-11-17
AU567898B2 (en) 1987-12-10
DE3342530C2 (en) 1989-03-16
FR2536941B1 (en) 1988-08-26
DK541983D0 (en) 1983-11-25
DK541983A (en) 1984-05-27
GB2130840B (en) 1986-03-12
FR2536941A1 (en) 1984-06-01
FI834239A (en) 1984-05-27
SE8306361D0 (en) 1983-11-17
DE3342530A1 (en) 1984-05-30
SE8306361L (en) 1984-05-27
GB8331141D0 (en) 1983-12-29
FI75964B (en) 1988-04-29

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