FI901275A0 - Kompatibelt tv-system med kompandering av en hjaelpsignals kodningsinformation. - Google Patents

Kompatibelt tv-system med kompandering av en hjaelpsignals kodningsinformation.

Info

Publication number
FI901275A0
FI901275A0 FI901275A FI901275A FI901275A0 FI 901275 A0 FI901275 A0 FI 901275A0 FI 901275 A FI901275 A FI 901275A FI 901275 A FI901275 A FI 901275A FI 901275 A0 FI901275 A0 FI 901275A0
Authority
FI
Finland
Prior art keywords
high frequency
kompatibelt
kompandering
kodningsinformation
hjaelpsignals
Prior art date
Application number
FI901275A
Other languages
English (en)
Other versions
FI88093B (fi
FI88093C (fi
Inventor
Jack Selig Fuhrer
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26292730&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI901275(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from GB878721565A external-priority patent/GB8721565D0/en
Application filed by Gen Electric filed Critical Gen Electric
Publication of FI901275A0 publication Critical patent/FI901275A0/fi
Publication of FI88093B publication Critical patent/FI88093B/fi
Application granted granted Critical
Publication of FI88093C publication Critical patent/FI88093C/fi

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/004—Predictors, e.g. intraframe, interframe coding
    • 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
FI901275A 1987-09-14 1990-03-14 Kompatibelt tv-system med kompandering av en hjaelpsignals kodningsinformation FI88093C (fi)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
GB878721565A GB8721565D0 (en) 1987-09-14 1987-09-14 Video signal processing system
GB8721565 1987-09-14
US07/139,339 US4855824A (en) 1987-09-14 1987-12-29 Compatible television system with companding of auxiliary signal encoding information
US13933987 1987-12-29
US8803015 1988-09-09
PCT/US1988/003015 WO1989002689A1 (en) 1987-09-14 1988-09-09 Compatible television system with companding of auxiliary signal encoding information

Publications (3)

Publication Number Publication Date
FI901275A0 true FI901275A0 (fi) 1990-03-14
FI88093B FI88093B (fi) 1992-12-15
FI88093C FI88093C (fi) 1993-03-25

Family

ID=26292730

Family Applications (1)

Application Number Title Priority Date Filing Date
FI901275A FI88093C (fi) 1987-09-14 1990-03-14 Kompatibelt tv-system med kompandering av en hjaelpsignals kodningsinformation

Country Status (15)

Country Link
EP (1) EP0377668B2 (fi)
JP (1) JP2901627B2 (fi)
CN (1) CN1018508B (fi)
AT (1) ATE107112T1 (fi)
CA (1) CA1321011C (fi)
DE (2) DE3890744C3 (fi)
DK (1) DK61390A (fi)
ES (1) ES2011111A6 (fi)
FI (1) FI88093C (fi)
GB (1) GB2230918B (fi)
HK (1) HK21797A (fi)
MX (1) MX170427B (fi)
NZ (1) NZ226149A (fi)
PT (1) PT88486B (fi)
WO (1) WO1989002689A1 (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991007063A1 (en) * 1989-11-06 1991-05-16 General Electric Company Signal processing apparatus for a widescreen television system
TR24813A (tr) * 1989-11-06 1992-05-01 Gen Electric Genis ekranli bir televizyoin sistemi sinyal isleme aygiti.
US5083196A (en) * 1989-11-06 1992-01-21 General Electric Company Chrominance processing apparatus for a compatible widescreen television system
US5070396A (en) * 1989-11-06 1991-12-03 General Electric Company Compatible widescreen television system
JPH03263987A (ja) * 1990-03-13 1991-11-25 Toshiba Corp 付加信号多重テレビジョン信号の送信装置及び受信装置
DE4027096A1 (de) * 1990-08-07 1992-02-27 Thomson Brandt Gmbh Fernsehuebertragungssystem
GB9126225D0 (en) * 1991-12-10 1992-02-12 British Broadcasting Corp Enhanced composite television
US5384599A (en) * 1992-02-21 1995-01-24 General Electric Company Television image format conversion system including noise reduction apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7110625A (fi) * 1971-07-31 1973-02-02
US4551754A (en) * 1982-02-18 1985-11-05 Rca Corporation Compatible wide-screen color television system
DE3344524A1 (de) * 1983-12-09 1985-06-20 ANT Nachrichtentechnik GmbH, 7150 Backnang Verfahren zur kompatiblen aufloesungserhoehung fuer farbfernsehuebertragungssysteme
JPS60190085A (ja) * 1984-03-12 1985-09-27 Hitachi Ltd テレビ信号の高精細情報の插入回路
US4670783A (en) * 1984-12-21 1987-06-02 North American Philips Corporation High resolution television system
US4672443A (en) * 1985-08-30 1987-06-09 Rca Corporation Compatible wide screen television system with image compressor/expander

Also Published As

Publication number Publication date
DK61390D0 (da) 1990-03-08
HK21797A (en) 1997-02-27
CN1018508B (zh) 1992-09-30
CA1321011C (en) 1993-08-03
FI88093B (fi) 1992-12-15
EP0377668A1 (en) 1990-07-18
WO1989002689A1 (en) 1989-03-23
FI88093C (fi) 1993-03-25
PT88486A (pt) 1989-07-31
GB2230918A (en) 1990-10-31
DE3850114T2 (de) 1995-01-19
GB9002610D0 (en) 1990-08-01
JPH03500233A (ja) 1991-01-17
DE3890744C2 (en) 1992-06-25
DE3850114D1 (de) 1994-07-14
NZ226149A (en) 1991-01-29
MX170427B (es) 1993-08-23
GB2230918B (en) 1992-02-26
ES2011111A6 (es) 1989-12-16
PT88486B (pt) 1994-03-31
EP0377668B1 (en) 1994-06-08
CN1031917A (zh) 1989-03-22
DE3850114T3 (de) 1997-09-11
DE3890744C3 (de) 1996-11-21
ATE107112T1 (de) 1994-06-15
JP2901627B2 (ja) 1999-06-07
DK61390A (da) 1990-03-08
EP0377668B2 (en) 1997-07-09

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: GENERAL ELECTRIC COMPANY