ES486553A1 - Perfeccionamientos en sistemas de elaboracion de video que comprenden filtros de peine - Google Patents

Perfeccionamientos en sistemas de elaboracion de video que comprenden filtros de peine

Info

Publication number
ES486553A1
ES486553A1 ES486553A ES486553A ES486553A1 ES 486553 A1 ES486553 A1 ES 486553A1 ES 486553 A ES486553 A ES 486553A ES 486553 A ES486553 A ES 486553A ES 486553 A1 ES486553 A1 ES 486553A1
Authority
ES
Spain
Prior art keywords
frequency
locked loop
phase locked
comb filters
chrominance components
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.)
Expired
Application number
ES486553A
Other languages
English (en)
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 ES486553A1 publication Critical patent/ES486553A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/77—Circuits 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
    • H04N9/78—Circuits 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/87—Regeneration of colour television signals
    • H04N9/89—Time-base error compensation
    • H04N9/893—Time-base error compensation using an analogue memory, e.g. a CCD shift register, the delay of which is controlled by a voltage controlled oscillator

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)

Abstract

Perfeccionamientos en sistemas para elaborar señales de video, que comprenden filtros de peine del tipo de señales de color compuestas que comprenden un componente de luminancia que ocupa una banda dada de frecuencia y un componente de crominancia intercalado con el componente de luminancia en una parte de la banda dada y que incluye una componente de sincronización de color, estando sujetos correspondientemente los componentes de la señal de video de color compuesta a variaciones parásitas de frecuencia.
ES486553A 1978-12-04 1979-12-03 Perfeccionamientos en sistemas de elaboracion de video que comprenden filtros de peine Expired ES486553A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/966,512 US4195309A (en) 1978-12-04 1978-12-04 Video processing system including comb filters

Publications (1)

Publication Number Publication Date
ES486553A1 true ES486553A1 (es) 1980-06-16

Family

ID=25511521

Family Applications (1)

Application Number Title Priority Date Filing Date
ES486553A Expired ES486553A1 (es) 1978-12-04 1979-12-03 Perfeccionamientos en sistemas de elaboracion de video que comprenden filtros de peine

Country Status (20)

Country Link
US (1) US4195309A (es)
JP (1) JPS6057276B2 (es)
KR (1) KR830000226B1 (es)
AT (1) ATA764379A (es)
AU (1) AU524194B2 (es)
CA (1) CA1124847A (es)
DE (1) DE2948740C2 (es)
DK (1) DK514079A (es)
ES (1) ES486553A1 (es)
FI (1) FI793719A7 (es)
FR (1) FR2443780A1 (es)
GB (1) GB2039178B (es)
IL (1) IL58719A (es)
IT (1) IT1126458B (es)
NL (1) NL7908736A (es)
NZ (1) NZ192285A (es)
PL (1) PL125234B1 (es)
SE (1) SE7909766L (es)
SU (1) SU1105132A3 (es)
ZA (1) ZA796516B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4286283A (en) * 1979-12-20 1981-08-25 Rca Corporation Transcoder
US4357628A (en) * 1980-09-23 1982-11-02 Rca Corporation Video disc player with burst remover
JPS5835703A (ja) * 1981-08-24 1983-03-02 Asahi Optical Co Ltd 記録情報の再生装置
FR2563070B1 (fr) * 1984-04-12 1989-03-31 Pioneer Electronic Corp Dispositif pour compenser une deviation par rapport a une base de temps dans un signal video composite
US4613828A (en) * 1985-06-25 1986-09-23 Eastman Kodak Company Injection-locked video frequency oscillator
JPS6218881A (ja) * 1985-07-18 1987-01-27 Fuji Photo Film Co Ltd フイ−ルド／フレ−ム変換方式
US4926260A (en) * 1988-06-02 1990-05-15 U.S. Philips Corporation Video signal processing circuit
JP3157554B2 (ja) * 1991-09-13 2001-04-16 富士フイルムマイクロデバイス株式会社 半導体遅延線装置とその駆動方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3895393A (en) * 1974-05-14 1975-07-15 Electrohome Ltd Double comb filter
US3996606A (en) * 1975-03-18 1976-12-07 Rca Corporation Comb filter for video processing
US3996610A (en) * 1975-12-29 1976-12-07 Rca Corporation Comb filter apparatus for video playback systems
JPS52112228A (en) * 1976-03-17 1977-09-20 Sony Corp Time axis correction unit
JPS5923154B2 (ja) * 1976-10-08 1984-05-31 ソニー株式会社 カラ−映像信号再生装置

Also Published As

Publication number Publication date
ZA796516B (en) 1980-11-26
PL125234B1 (en) 1983-04-30
DE2948740A1 (de) 1980-06-19
FR2443780A1 (fr) 1980-07-04
IL58719A (en) 1981-12-31
IL58719A0 (en) 1980-02-29
GB2039178B (en) 1983-03-23
JPS6057276B2 (ja) 1985-12-13
US4195309A (en) 1980-03-25
NL7908736A (nl) 1980-06-06
JPS5580987A (en) 1980-06-18
IT1126458B (it) 1986-05-21
KR830000226B1 (ko) 1983-02-23
CA1124847A (en) 1982-06-01
NZ192285A (en) 1983-06-17
AU5322179A (en) 1980-06-12
FR2443780B1 (es) 1985-05-10
ATA764379A (de) 1985-04-15
DK514079A (da) 1980-06-05
GB2039178A (en) 1980-07-30
SE7909766L (sv) 1980-06-05
DE2948740C2 (de) 1983-01-05
FI793719A7 (fi) 1981-01-01
AU524194B2 (en) 1982-09-02
PL220123A1 (es) 1980-09-22
SU1105132A3 (ru) 1984-07-23
IT7927765A0 (it) 1979-11-30

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