ATE27083T1 - Numerischer pal-farbfernsehsignaldemodulator. - Google Patents

Numerischer pal-farbfernsehsignaldemodulator.

Info

Publication number
ATE27083T1
ATE27083T1 AT84300527T AT84300527T ATE27083T1 AT E27083 T1 ATE27083 T1 AT E27083T1 AT 84300527 T AT84300527 T AT 84300527T AT 84300527 T AT84300527 T AT 84300527T AT E27083 T1 ATE27083 T1 AT E27083T1
Authority
AT
Austria
Prior art keywords
signal
successive
television signal
sub
component signals
Prior art date
Application number
AT84300527T
Other languages
English (en)
Inventor
James Hedley Wilkinson
David Morris Creed
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of ATE27083T1 publication Critical patent/ATE27083T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/12—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only
    • H04N11/14—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system
    • H04N11/16—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system the chrominance signal alternating in phase, e.g. PAL-system
    • H04N11/165—Decoding means therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Systems (AREA)
AT84300527T 1983-02-04 1984-01-27 Numerischer pal-farbfernsehsignaldemodulator. ATE27083T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB08303068A GB2136247B (en) 1983-02-04 1983-02-04 Digital pal colour television signal demodulators
EP84300527A EP0118189B1 (de) 1983-02-04 1984-01-27 Numerischer PAL-Farbfernsehsignaldemodulator

Publications (1)

Publication Number Publication Date
ATE27083T1 true ATE27083T1 (de) 1987-05-15

Family

ID=10537451

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84300527T ATE27083T1 (de) 1983-02-04 1984-01-27 Numerischer pal-farbfernsehsignaldemodulator.

Country Status (6)

Country Link
US (1) US4605953A (de)
EP (1) EP0118189B1 (de)
JP (1) JPS59171288A (de)
AT (1) ATE27083T1 (de)
DE (1) DE3463599D1 (de)
GB (1) GB2136247B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8500864A (nl) * 1985-03-25 1986-10-16 Philips Nv Digitale chrominantiesignaalverwerkingsschakeling.
JPH0666954B2 (ja) * 1985-08-07 1994-08-24 日本電気株式会社 色信号復調装置
JPH0666953B2 (ja) * 1985-08-07 1994-08-24 日本電気株式会社 色信号復調装置
US4663654A (en) * 1985-09-27 1987-05-05 Ampex Corporation Blanking signal generator for a subcarrier locked digital PAL signal
EP0226649B1 (de) * 1985-12-19 1989-08-09 Deutsche ITT Industries GmbH Farbartregelschaltung eines digitalen Fernsehempfängers
DE3870856D1 (de) * 1988-02-26 1992-06-11 Itt Ind Gmbh Deutsche Digitalschaltung eines videobandrecorders.
DE68926088T2 (de) * 1988-10-12 1996-08-08 Canon Kk Farbsignal-Verarbeitungsgerät
JP2896901B2 (ja) * 1989-05-26 1999-05-31 アールシーエー トムソン ライセンシング コーポレーション 位相固定された副搬送波再生回路
JPH03267894A (ja) * 1990-03-16 1991-11-28 Fujitsu Ltd カラーテレビ信号の輝度・色差分離回路
JP2563692B2 (ja) * 1991-06-28 1996-12-11 松下電器産業株式会社 ディジタル処理によるｐａｌ方式映像信号発生装置
US5767915A (en) * 1995-12-12 1998-06-16 Trw Inc. Digital color burst phase switch for pal video systems
US6064446A (en) * 1997-04-09 2000-05-16 U.S. Philips Corporation Color decoding

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3312780A (en) * 1965-02-23 1967-04-04 Rca Corp Phase detector for comparing a fixed frequency and a variable phase-frequency signal
US3935386A (en) * 1974-09-20 1976-01-27 Teletype Corporation Apparatus for synthesizing phase-modulated carrier wave
US4337477A (en) * 1979-04-19 1982-06-29 Matsushita Electric Industrial Co., Ltd. Color demodulating apparatus
GB2059711B (en) * 1979-09-12 1983-07-20 British Broadcasting Corp Digital demodulation or modulation of television chrominance signals
JPS596101B2 (ja) * 1979-12-18 1984-02-09 富士ゼロックス株式会社 搬送波再生回路
GB2068673B (en) * 1980-01-30 1983-09-07 Sony Corp Decoding and recoding composite digital colour television signals
US4301466A (en) * 1980-02-01 1981-11-17 Ampex Corporation Fast acting phase shifting apparatus for use in digital sampling systems

Also Published As

Publication number Publication date
JPS59171288A (ja) 1984-09-27
JPH0557798B2 (de) 1993-08-24
DE3463599D1 (en) 1987-06-11
EP0118189A1 (de) 1984-09-12
GB2136247B (en) 1986-06-11
GB8303068D0 (en) 1983-03-09
US4605953A (en) 1986-08-12
EP0118189B1 (de) 1987-05-06
GB2136247A (en) 1984-09-12

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Legal Events

Date Code Title Description
EELA Cancelled due to lapse of time