FI86785C - Vidbildstelevisionssystem med utvidgad skaerpa anvaendande ett flertal signaloeverfoeringskanaler - Google Patents

Vidbildstelevisionssystem med utvidgad skaerpa anvaendande ett flertal signaloeverfoeringskanaler Download PDF

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Publication number
FI86785C
FI86785C FI904159A FI904159A FI86785C FI 86785 C FI86785 C FI 86785C FI 904159 A FI904159 A FI 904159A FI 904159 A FI904159 A FI 904159A FI 86785 C FI86785 C FI 86785C
Authority
FI
Finland
Prior art keywords
signal
signals
mhz
component
video signal
Prior art date
Application number
FI904159A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI86785B (fi
FI904159A0 (fi
Inventor
Michael Anthony Isnardi
Terrence Raymond Smith
Jack Selig Fuhrer
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 FI904159A0 publication Critical patent/FI904159A0/fi
Application granted granted Critical
Publication of FI86785B publication Critical patent/FI86785B/fi
Publication of FI86785C publication Critical patent/FI86785C/fi

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)
FI904159A 1988-02-29 1990-08-22 Vidbildstelevisionssystem med utvidgad skaerpa anvaendande ett flertal signaloeverfoeringskanaler FI86785C (fi)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
GB888804720A GB8804720D0 (en) 1988-02-29 1988-02-29 Compatible widescreen tv
GB8804720 1988-02-29
US07/252,340 US4888641A (en) 1988-02-29 1988-10-03 Extended definition widescreen television system using plural signal transmission channels
US25234088 1988-10-03
US8900452 1989-02-08
PCT/US1989/000452 WO1989008366A1 (en) 1988-02-29 1989-02-08 Extended definition widescreen television system using plural signal transmission channels

Publications (3)

Publication Number Publication Date
FI904159A0 FI904159A0 (fi) 1990-08-22
FI86785B FI86785B (fi) 1992-06-30
FI86785C true FI86785C (fi) 1992-10-12

Family

ID=26293557

Family Applications (1)

Application Number Title Priority Date Filing Date
FI904159A FI86785C (fi) 1988-02-29 1990-08-22 Vidbildstelevisionssystem med utvidgad skaerpa anvaendande ett flertal signaloeverfoeringskanaler

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
DE69232530T2 (de) * 1991-03-27 2002-11-07 Matsushita Electric Industrial Co., Ltd. Signalübertragungssystem
USRE42643E1 (en) 1991-03-27 2011-08-23 Panasonic Corporation Communication system
US6724976B2 (en) 1992-03-26 2004-04-20 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
CA2332405C (en) * 1992-03-26 2007-01-23 Matsushita Electric Industrial Co., Ltd. Communication system
US6728467B2 (en) 1992-03-26 2004-04-27 Matsushita Electric Industrial Co., Ltd. Communication system
USRE38513E1 (en) 1992-03-26 2004-05-11 Matsushita Electric Industrial Co., Ltd. Communication system
US5802241A (en) 1992-03-26 1998-09-01 Matsushita Electric Industrial Co., Ltd. Communication system
DK1993252T3 (da) * 1992-09-25 2010-05-17 Panasonic Corp Multibærertransmission med variabel symboldel og beskyttelsesinterval
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系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU620053B2 (en) * 1987-09-14 1992-02-13 General Electric Company Edtv with alternate subcarrier
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

Also Published As

Publication number Publication date
NZ228149A (en) 1990-09-26
FI86785B (fi) 1992-06-30
CN1015856B (zh) 1992-03-11
DK205190D0 (da) 1990-08-27
AU3183189A (en) 1989-09-22
EP0408579A1 (en) 1991-01-23
PT89853A (pt) 1989-10-04
CN1037625A (zh) 1989-11-29
ES2010626A6 (es) 1989-11-16
CA1310400C (en) 1992-11-17
MY103829A (en) 1993-09-30
WO1989008366A1 (en) 1989-09-08
AU623382B2 (en) 1992-05-14
FI904159A0 (fi) 1990-08-22
JPH03505656A (ja) 1991-12-05
DK205190A (da) 1990-08-27

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: GENERAL ELECTRIC COMPANY