NZ228149A - High definition wide-screen tv system compatible with conventional tv - Google Patents

High definition wide-screen tv system compatible with conventional tv

Info

Publication number
NZ228149A
NZ228149A NZ228149A NZ22814989A NZ228149A NZ 228149 A NZ228149 A NZ 228149A NZ 228149 A NZ228149 A NZ 228149A NZ 22814989 A NZ22814989 A NZ 22814989A NZ 228149 A NZ228149 A NZ 228149A
Authority
NZ
New Zealand
Prior art keywords
signal
signals
component
mhz
video signal
Prior art date
Application number
NZ228149A
Other languages
English (en)
Inventor
Michael Anthony Isnardi
Jack Selig Fuhrer
Terrence Raymond Smith
Barbara Joan Roeder
Original Assignee
Gen Electric
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 GB888804720A external-priority patent/GB8804720D0/en
Application filed by Gen Electric filed Critical Gen Electric
Publication of NZ228149A publication Critical patent/NZ228149A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/24—High-definition television systems
    • H04N11/26—High-definition television systems involving two-channel transmission
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Color Television Systems (AREA)
NZ228149A 1988-02-29 1989-02-27 High definition wide-screen tv system compatible with conventional tv NZ228149A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB888804720A GB8804720D0 (en) 1988-02-29 1988-02-29 Compatible widescreen tv
US07/252,340 US4888641A (en) 1988-02-29 1988-10-03 Extended definition widescreen television system using plural signal transmission channels

Publications (1)

Publication Number Publication Date
NZ228149A true NZ228149A (en) 1990-09-26

Family

ID=26293557

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ228149A NZ228149A (en) 1988-02-29 1989-02-27 High definition wide-screen tv system compatible with conventional tv

Country Status (12)

Country Link
EP (1) EP0408579A1 (es)
JP (1) JPH03505656A (es)
CN (1) CN1015856B (es)
AU (1) AU623382B2 (es)
CA (1) CA1310400C (es)
DK (1) DK205190A (es)
ES (1) ES2010626A6 (es)
FI (1) FI86785C (es)
MY (1) MY103829A (es)
NZ (1) NZ228149A (es)
PT (1) PT89853A (es)
WO (1) WO1989008366A1 (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8929152D0 (en) * 1989-12-22 1990-02-28 Gen Electric A digital augmentation system for actv-ii
GB9013217D0 (en) * 1990-06-13 1990-08-01 Indep Broadcasting Authority Evaluation of detail in video images,and applications thereof
WO1992006565A1 (de) * 1990-10-01 1992-04-16 Deutsche Thomson-Brandt Gmbh Fernsehübertragungssystem und decoder für ein fernsehübertragungssystem
DE69232529T2 (de) * 1991-03-27 2002-11-07 Matsushita Electric Ind Co Ltd Signalübertragungssystem
USRE42643E1 (en) 1991-03-27 2011-08-23 Panasonic Corporation Communication system
US5802241A (en) 1992-03-26 1998-09-01 Matsushita Electric Industrial Co., Ltd. Communication system
CA2092495C (en) * 1992-03-26 1998-07-28 Mitsuaki Oshima Communication system
US6728467B2 (en) 1992-03-26 2004-04-27 Matsushita Electric Industrial Co., Ltd. Communication system
US5892879A (en) 1992-03-26 1999-04-06 Matsushita Electric Industrial Co., Ltd. Communication system for plural data streams
USRE38513E1 (en) 1992-03-26 2004-05-11 Matsushita Electric Industrial Co., Ltd. Communication system
US6724976B2 (en) 1992-03-26 2004-04-20 Matsushita Electric Industrial Co., Ltd. Communication system
ES2188456T3 (es) * 1992-09-25 2003-07-01 Matsushita Electric Ind Co Ltd Transmision de resoluciones multiples, en particular para sistemas de portadoras multiples.
KR100238673B1 (ko) * 1997-05-30 2000-01-15 윤종용 고선명 텔레비젼 수상기의 모니터 출력장치
JP4197402B2 (ja) * 2002-03-15 2008-12-17 株式会社日立製作所 デジタル放送受信装置およびデジタル放送受信方法
CN101800724B (zh) * 2009-02-11 2012-10-24 北京泰美世纪科技有限公司 移动多媒体广播发送***

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1309162C (en) * 1987-09-14 1992-10-20 General Electric Company Television signal encoded with auxiliary vertical-temporal information
AU620052B2 (en) * 1987-09-14 1992-02-13 General Electric Company Compatible edtv with non-linear amplitude companding
AU620053B2 (en) * 1987-09-14 1992-02-13 General Electric Company Edtv with alternate subcarrier

Also Published As

Publication number Publication date
ES2010626A6 (es) 1989-11-16
EP0408579A1 (en) 1991-01-23
WO1989008366A1 (en) 1989-09-08
FI86785C (fi) 1992-10-12
CN1037625A (zh) 1989-11-29
CN1015856B (zh) 1992-03-11
JPH03505656A (ja) 1991-12-05
FI904159A0 (fi) 1990-08-22
CA1310400C (en) 1992-11-17
AU623382B2 (en) 1992-05-14
DK205190D0 (da) 1990-08-27
PT89853A (pt) 1989-10-04
MY103829A (en) 1993-09-30
FI86785B (fi) 1992-06-30
AU3183189A (en) 1989-09-22
DK205190A (da) 1990-08-27

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