ES2010386A6 - Sistema avanzado de television compatible, con portadora auxiliar. - Google Patents

Sistema avanzado de television compatible, con portadora auxiliar.

Info

Publication number
ES2010386A6
ES2010386A6 ES8900045A ES8900045A ES2010386A6 ES 2010386 A6 ES2010386 A6 ES 2010386A6 ES 8900045 A ES8900045 A ES 8900045A ES 8900045 A ES8900045 A ES 8900045A ES 2010386 A6 ES2010386 A6 ES 2010386A6
Authority
ES
Spain
Prior art keywords
information
component containing
television system
auxiliary carrier
occupies
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
ES8900045A
Other languages
English (en)
Inventor
Jr Robert Norman Hurst
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of ES2010386A6 publication Critical patent/ES2010386A6/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04N11/30—High-definition television systems with transmission of the extra information by means of quadrature modulation

Landscapes

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

Abstract

UN SISTEMA DE TELEVISION DE DEFINICION AMPLIADA Y PANTALLA ANCHA COMPATIBLE CON NTSC COMPRENDE TRES COMPONENTES: (1) UNA COMPONENTE PRINCIPAL QUE CONTIENE INFORMACION DE PANEL CENTRAL E INFORMACION DE BAJA FRECUENCIA DE PANELES LATERALES; (2) UNA COMPONENTE AUXILIAR QUE CONTIENE INFORMACION DE ALTA FRECUENCIA DE PANELES LATERALES; Y (3) UNA COMPONENTE AUXILIAR QUE CONTIENE INFORMACION ADICIONAL DE DETALLE DE ALTA FRECUENCIA DE LUMINANCIA. LAS COMPONENTES (2) Y (3) SE TRANSMITEN EN FORMA DE SEÑAL DE DOBLE BANDA LATERAL UNICA CON SUPRESION DE PORTADORA, EN DONDE LA COMPONENTE (2) OCUPA UNA DE LAS BANDAS LATERALES SUPERIOR E INFERIOR EXCLUSIVAMENTE, Y LA COMPONENTE (3) OCUPA LA OTRA BANDA LATERAL EXCLUSIVAMENTE.
ES8900045A 1988-01-08 1989-01-05 Sistema avanzado de television compatible, con portadora auxiliar. Expired ES2010386A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888800420A GB8800420D0 (en) 1988-01-08 1988-01-08 Dual single sideband modulator for actv

Publications (1)

Publication Number Publication Date
ES2010386A6 true ES2010386A6 (es) 1989-11-01

Family

ID=10629691

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8900045A Expired ES2010386A6 (es) 1988-01-08 1989-01-05 Sistema avanzado de television compatible, con portadora auxiliar.

Country Status (13)

Country Link
US (1) US4866521A (es)
EP (1) EP0406240A1 (es)
JP (1) JPH04505834A (es)
KR (1) KR900701122A (es)
CN (1) CN1017675B (es)
AU (1) AU624593B2 (es)
CA (1) CA1303726C (es)
DK (1) DK164090A (es)
ES (1) ES2010386A6 (es)
FI (1) FI88770C (es)
GB (1) GB8800420D0 (es)
PT (1) PT89395B (es)
WO (1) WO1989006469A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02156785A (ja) * 1988-12-08 1990-06-15 Sony Corp 信号伝送装置
JPH07121108B2 (ja) * 1990-03-24 1995-12-20 日本テレビ放送網株式会社 テレビジョン方式
US5621471A (en) * 1994-05-03 1997-04-15 Microsoft Corporation System and method for inserting and recovering an add-on data signal for transmission with a video signal
US7139326B2 (en) * 2001-09-14 2006-11-21 Analog Devices, Inc. Image-canceling quadrature modulator and method
EP1650919B1 (en) * 2003-07-25 2012-02-01 Panasonic Corporation Modulation device, demodulation device, modulation method, and demodulation method
US20080074497A1 (en) * 2006-09-21 2008-03-27 Ktech Telecommunications, Inc. Method and Apparatus for Determining and Displaying Signal Quality Information on a Television Display Screen
KR101574730B1 (ko) * 2008-11-17 2015-12-07 삼성전자 주식회사 영상 처리 장치 및 방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4589011A (en) * 1984-01-16 1986-05-13 At&T Bell Laboratories Single sideband modulated chrominance information for compatible high-definition television
US4564857A (en) * 1984-02-28 1986-01-14 At&T Bell Laboratories Aspect ratio improvement for compatible high-definition television
US4641179A (en) * 1984-12-21 1987-02-03 At&T Bell Laboratories Economical high-definition television using a modulated-signal combination
US4882614A (en) * 1986-07-14 1989-11-21 Matsushita Electric Industrial Co., Ltd. Multiplex signal processing apparatus

Also Published As

Publication number Publication date
AU624593B2 (en) 1992-06-18
JPH04505834A (ja) 1992-10-08
KR900701122A (ko) 1990-08-17
GB8800420D0 (en) 1988-02-10
CN1017675B (zh) 1992-07-29
AU2827589A (en) 1989-08-01
PT89395B (pt) 1994-02-28
FI903426A0 (fi) 1990-07-06
EP0406240A1 (en) 1991-01-09
US4866521A (en) 1989-09-12
CN1035929A (zh) 1989-09-27
WO1989006469A1 (en) 1989-07-13
FI88770B (fi) 1993-03-15
DK164090D0 (da) 1990-07-06
DK164090A (da) 1990-09-05
FI88770C (fi) 1993-06-28
PT89395A (pt) 1989-10-04
CA1303726C (en) 1992-06-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19980504