DK61390D0 - Kompatibelt fjernsynsanlaeg med kompression og ekspansion af hjaelpesignalsindkodningsinformation - Google Patents

Kompatibelt fjernsynsanlaeg med kompression og ekspansion af hjaelpesignalsindkodningsinformation

Info

Publication number
DK61390D0
DK61390D0 DK061390A DK61390A DK61390D0 DK 61390 D0 DK61390 D0 DK 61390D0 DK 061390 A DK061390 A DK 061390A DK 61390 A DK61390 A DK 61390A DK 61390 D0 DK61390 D0 DK 61390D0
Authority
DK
Denmark
Prior art keywords
expansion
compression
high frequency
recording information
signal recording
Prior art date
Application number
DK061390A
Other languages
Danish (da)
English (en)
Other versions
DK61390A (da
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=DK61390(D0) "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 DK61390D0 publication Critical patent/DK61390D0/da
Publication of DK61390A publication Critical patent/DK61390A/da

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
DK061390A 1987-09-14 1990-03-08 Kompatibelt fjernsynsanlaeg med kompression og ekspansion af hjaelpesignalsindkodningsinformation DK61390A (da)

Applications Claiming Priority (3)

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

Publications (2)

Publication Number Publication Date
DK61390D0 true DK61390D0 (da) 1990-03-08
DK61390A DK61390A (da) 1990-03-08

Family

ID=26292730

Family Applications (1)

Application Number Title Priority Date Filing Date
DK061390A DK61390A (da) 1987-09-14 1990-03-08 Kompatibelt fjernsynsanlaeg med kompression og ekspansion af hjaelpesignalsindkodningsinformation

Country Status (15)

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

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 (de) * 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
HK21797A (en) 1997-02-27
CN1018508B (zh) 1992-09-30
CA1321011C (en) 1993-08-03
FI88093B (fi) 1992-12-15
EP0377668A1 (de) 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
FI901275A0 (fi) 1990-03-14
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 (de) 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 (de) 1997-07-09

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment