PT92500A - Sistema de transmissao de televisao a cores - Google Patents

Sistema de transmissao de televisao a cores Download PDF

Info

Publication number
PT92500A
PT92500A PT92500A PT9250089A PT92500A PT 92500 A PT92500 A PT 92500A PT 92500 A PT92500 A PT 92500A PT 9250089 A PT9250089 A PT 9250089A PT 92500 A PT92500 A PT 92500A
Authority
PT
Portugal
Prior art keywords
transmission system
additional information
information
frequency
color
Prior art date
Application number
PT92500A
Other languages
English (en)
Portuguese (pt)
Inventor
Martin Plantholt
Erich Geiger
Original Assignee
Thomson Brandt Gmbh
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 DE3841073A external-priority patent/DE3841073A1/de
Priority claimed from DE3926388A external-priority patent/DE3926388A1/de
Application filed by Thomson Brandt Gmbh filed Critical Thomson Brandt Gmbh
Publication of PT92500A publication Critical patent/PT92500A/pt

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
    • H04N11/167—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/24—High-definition television systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/007—Systems with supplementary picture signal insertion during a portion of the active part of a television signal, e.g. during top and bottom lines in a HDTV letter-box system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Television Systems (AREA)
  • Television Systems (AREA)
PT92500A 1988-12-07 1989-12-06 Sistema de transmissao de televisao a cores PT92500A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3841073A DE3841073A1 (de) 1988-12-07 1988-12-07 Farbfernsehuebertragungssystem
DE3926388A DE3926388A1 (de) 1989-08-10 1989-08-10 Farbfernsehuebertragungssystem

Publications (1)

Publication Number Publication Date
PT92500A true PT92500A (pt) 1990-06-29

Family

ID=25874867

Family Applications (1)

Application Number Title Priority Date Filing Date
PT92500A PT92500A (pt) 1988-12-07 1989-12-06 Sistema de transmissao de televisao a cores

Country Status (9)

Country Link
EP (1) EP0447473A1 (de)
JP (1) JPH04502243A (de)
KR (1) KR910700592A (de)
CN (1) CN1015858B (de)
AU (1) AU4820890A (de)
HU (1) HUT60082A (de)
MY (1) MY104281A (de)
PT (1) PT92500A (de)
WO (1) WO1990006658A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9123004D0 (en) * 1991-10-30 1991-12-18 British Broadcasting Corp Improvements in television systems

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59171387A (ja) * 1983-03-18 1984-09-27 Hitachi Ltd テレビジヨン信号の構成方法
DE3414452C1 (de) * 1984-04-17 1985-10-10 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur kompatiblen Übertragung eines Farbfernsehsignals mit Zusatzinformationen

Also Published As

Publication number Publication date
HU900923D0 (en) 1991-07-29
WO1990006658A1 (de) 1990-06-14
MY104281A (en) 1994-02-28
EP0447473A1 (de) 1991-09-25
CN1043419A (zh) 1990-06-27
HUT60082A (en) 1992-07-28
CN1015858B (zh) 1992-03-11
AU4820890A (en) 1990-06-26
JPH04502243A (ja) 1992-04-16
KR910700592A (ko) 1991-03-15

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