FI924262A0 - Icke skarpskaerande filter foer en assemblare och en splittare i weston clean pal-systemet. - Google Patents

Icke skarpskaerande filter foer en assemblare och en splittare i weston clean pal-systemet.

Info

Publication number
FI924262A0
FI924262A0 FI924262A FI924262A FI924262A0 FI 924262 A0 FI924262 A0 FI 924262A0 FI 924262 A FI924262 A FI 924262A FI 924262 A FI924262 A FI 924262A FI 924262 A0 FI924262 A0 FI 924262A0
Authority
FI
Finland
Prior art keywords
pal
splittare
skarpskaerande
assemblare
systemet
Prior art date
Application number
FI924262A
Other languages
English (en)
Other versions
FI924262A (fi
Inventor
John Oliver Drewery
Nicholas Dominic Wells
Original Assignee
British Broadcasting 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 GB919101529A external-priority patent/GB9101529D0/en
Application filed by British Broadcasting Corp filed Critical British Broadcasting Corp
Publication of FI924262A0 publication Critical patent/FI924262A0/fi
Publication of FI924262A publication Critical patent/FI924262A/fi

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Polarising Elements (AREA)
  • Color Television Image Signal Generators (AREA)
  • Eye Examination Apparatus (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Studio Devices (AREA)
  • Ink Jet Recording Methods And Recording Media Thereof (AREA)
  • Television Signal Processing For Recording (AREA)
FI924262A 1991-01-24 1992-09-23 Icke skarpskaerande filter foer en assemblare och en splittare i weston clean pal-systemet FI924262A (fi)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB919101529A GB9101529D0 (en) 1991-01-24 1991-01-24 Non sharp cut filters for assembling and splitting in weston clean pal
GB919104559A GB9104559D0 (en) 1991-01-24 1991-03-05 Non sharp cut filters for assembling and splitting in weston clean pal
PCT/GB1992/000143 WO1992013425A1 (en) 1991-01-24 1992-01-24 Non-sharp cut filters for assembling and splitting in weston clean pal

Publications (2)

Publication Number Publication Date
FI924262A0 true FI924262A0 (fi) 1992-09-23
FI924262A FI924262A (fi) 1992-09-23

Family

ID=26298322

Family Applications (1)

Application Number Title Priority Date Filing Date
FI924262A FI924262A (fi) 1991-01-24 1992-09-23 Icke skarpskaerande filter foer en assemblare och en splittare i weston clean pal-systemet

Country Status (11)

Country Link
US (1) US5333014A (fi)
EP (1) EP0522119B1 (fi)
JP (1) JPH05508275A (fi)
KR (1) KR0131400B1 (fi)
AT (1) ATE128802T1 (fi)
AU (1) AU643122B2 (fi)
CA (1) CA2078432A1 (fi)
DE (1) DE69205224T2 (fi)
FI (1) FI924262A (fi)
GB (1) GB2253538B (fi)
WO (1) WO1992013425A1 (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9101536D0 (en) * 1991-01-24 1991-03-06 British Broadcasting Corp Improvements in video signals
GB9209052D0 (en) * 1992-04-27 1992-06-10 British Broadcasting Corp Video signal coding
GB9214214D0 (en) * 1992-07-03 1992-08-12 Snell & Wilcox Ltd Video signal processing
US5666166A (en) * 1995-12-04 1997-09-09 Nippon Television Network Corporation Method for converting progressive scan signals and converter thereof
EP1362421A1 (en) * 2001-02-12 2003-11-19 Koninklijke Philips Electronics N.V. Tunable quadrature phase shifter
US7382915B2 (en) * 2004-03-16 2008-06-03 Xerox Corporation Color to grayscale conversion method and apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1534268A (en) * 1974-12-30 1978-11-29 British Broadcasting Corp Colour television
DE2837120A1 (de) * 1977-09-01 1979-03-15 British Broadcasting Corp Verfahren und anordnung zur verarbeitung von pal-farbfernsehsignalen in digitaler form
US4288810A (en) * 1978-05-30 1981-09-08 British Broadcasting Corporation Method of and apparatus for deriving a PAL color television signal corresponding to any desired field in an 8-field PAL sequence from one stored field or picture of a PAL signal
GB2040640B (en) * 1979-01-26 1983-09-01 British Broadcasting Corp Digitising an ntsc television signal
GB2113037B (en) * 1979-02-19 1983-12-14 British Broadcasting Corp Method of and apparatus for coding and decoding pal colour television signals
EP0023555B1 (en) * 1979-06-18 1984-03-21 Fernseh Inc. Method and circuit for correcting the phase of the chroma component by digital comb filtering a pal-television signal
US4322739A (en) * 1980-04-07 1982-03-30 British Broadcasting Corporation Processing of N.T.S.C. color television signals

Also Published As

Publication number Publication date
EP0522119B1 (en) 1995-10-04
WO1992013425A1 (en) 1992-08-06
US5333014A (en) 1994-07-26
AU643122B2 (en) 1993-11-04
AU1113892A (en) 1993-08-26
KR0131400B1 (ko) 1998-04-16
DE69205224T2 (de) 1996-04-18
GB2253538B (en) 1995-01-25
EP0522119A1 (en) 1993-01-13
ATE128802T1 (de) 1995-10-15
CA2078432A1 (en) 1992-07-25
JPH05508275A (ja) 1993-11-18
DE69205224D1 (de) 1995-11-09
GB9201573D0 (en) 1992-03-11
GB2253538A (en) 1992-09-09
FI924262A (fi) 1992-09-23

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Legal Events

Date Code Title Description
FD Application lapsed