ATE126960T1 - Fernsehsystem mit erweiterter horizontaler bandbreite des chrominanzsignals. - Google Patents

Fernsehsystem mit erweiterter horizontaler bandbreite des chrominanzsignals.

Info

Publication number
ATE126960T1
ATE126960T1 AT91920192T AT91920192T ATE126960T1 AT E126960 T1 ATE126960 T1 AT E126960T1 AT 91920192 T AT91920192 T AT 91920192T AT 91920192 T AT91920192 T AT 91920192T AT E126960 T1 ATE126960 T1 AT E126960T1
Authority
AT
Austria
Prior art keywords
pct
signals
date
vertical
frequency
Prior art date
Application number
AT91920192T
Other languages
English (en)
Inventor
John Oliver Egmont Roa Drewery
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
Application filed by British Broadcasting Corp filed Critical British Broadcasting Corp
Application granted granted Critical
Publication of ATE126960T1 publication Critical patent/ATE126960T1/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
    • 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
    • H04N11/167—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 a resolution-increasing signal being multiplexed to the PAL-system signal, e.g. PAL-PLUS-system

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Television Systems (AREA)
  • Television Systems (AREA)
AT91920192T 1990-11-22 1991-11-21 Fernsehsystem mit erweiterter horizontaler bandbreite des chrominanzsignals. ATE126960T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909025400A GB9025400D0 (en) 1990-11-22 1990-11-22 Improvements in television systems

Publications (1)

Publication Number Publication Date
ATE126960T1 true ATE126960T1 (de) 1995-09-15

Family

ID=10685801

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91920192T ATE126960T1 (de) 1990-11-22 1991-11-21 Fernsehsystem mit erweiterter horizontaler bandbreite des chrominanzsignals.

Country Status (8)

Country Link
US (1) US5426465A (de)
EP (1) EP0558562B1 (de)
JP (1) JPH06502972A (de)
AT (1) ATE126960T1 (de)
DE (1) DE69112421T2 (de)
FI (1) FI932343L (de)
GB (2) GB9025400D0 (de)
WO (1) WO1992010068A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3122139B2 (ja) * 1991-10-15 2001-01-09 マラーキー，ミッシェル，エフ． 後期段階炎症反応の治療用組成物
US6023262A (en) * 1996-06-28 2000-02-08 Cirrus Logic, Inc. Method and apparatus in a computer system to generate a downscaled video image for display on a television system
US7239754B2 (en) * 2002-07-16 2007-07-03 Hiroshi Akimoto Method, apparatus and system for compressing still images in multipurpose compression systems

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1534270A (en) * 1974-12-30 1978-11-29 British Broadcasting Corp Colour television
US4051519A (en) * 1975-12-29 1977-09-27 Rca Corporation Phase control circuit suitable for use in a tint control stage of a color television system
DE2837120A1 (de) * 1977-09-01 1979-03-15 British Broadcasting Corp Verfahren und anordnung zur verarbeitung von pal-farbfernsehsignalen in digitaler form
GB2113037B (en) * 1979-02-19 1983-12-14 British Broadcasting Corp Method of and apparatus for coding and decoding pal colour television signals
GB2044577B (en) * 1979-02-19 1983-10-19 British Broadcasting Corp Method of and apparatus for coding and decoding pal colourtelevision signals
US4322739A (en) * 1980-04-07 1982-03-30 British Broadcasting Corporation Processing of N.T.S.C. color television signals
US4355326A (en) * 1981-02-11 1982-10-19 Zenith Radio Corporation Bandwidth enhancement network for color television signals

Also Published As

Publication number Publication date
DE69112421T2 (de) 1996-02-15
GB2252008B (en) 1994-06-29
FI932343A7 (fi) 1993-05-21
EP0558562B1 (de) 1995-08-23
EP0558562A1 (de) 1993-09-08
US5426465A (en) 1995-06-20
FI932343A0 (fi) 1993-05-21
FI932343L (fi) 1993-05-21
JPH06502972A (ja) 1994-03-31
WO1992010068A1 (en) 1992-06-11
GB9025400D0 (en) 1991-01-09
DE69112421D1 (de) 1995-09-28
GB2252008A (en) 1992-07-22
GB9124786D0 (en) 1992-01-15

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties