HK21797A - Compatible television system with companding of auxiliary signal encoding information - Google Patents

Compatible television system with companding of auxiliary signal encoding information

Info

Publication number
HK21797A
HK21797A HK21797A HK21797A HK21797A HK 21797 A HK21797 A HK 21797A HK 21797 A HK21797 A HK 21797A HK 21797 A HK21797 A HK 21797A HK 21797 A HK21797 A HK 21797A
Authority
HK
Hong Kong
Prior art keywords
companding
high frequency
television system
encoding information
auxiliary signal
Prior art date
Application number
HK21797A
Other languages
English (en)
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=HK21797(A) "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 HK21797A publication Critical patent/HK21797A/xx

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Television Systems (AREA)
  • Color Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
HK21797A 1987-09-14 1997-02-27 Compatible television system with companding of auxiliary signal encoding information HK21797A (en)

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 (1)

Publication Number Publication Date
HK21797A true HK21797A (en) 1997-02-27

Family

ID=26292730

Family Applications (1)

Application Number Title Priority Date Filing Date
HK21797A HK21797A (en) 1987-09-14 1997-02-27 Compatible television system with companding of auxiliary signal encoding information

Country Status (15)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TR24813A (tr) * 1989-11-06 1992-05-01 Gen Electric Genis ekranli bir televizyoin sistemi sinyal isleme aygiti.
US5070396A (en) * 1989-11-06 1991-12-03 General Electric Company Compatible widescreen television system
JPH05501644A (ja) * 1989-11-06 1993-03-25 ゼネラル　エレクトリツク　カンパニイ ワイドスクリーン・テレビジョン・システムのための信号処理装置
US5083196A (en) * 1989-11-06 1992-01-21 General Electric Company Chrominance processing apparatus for a 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 (pt) * 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
GB2230918B (en) 1992-02-26
FI88093B (fi) 1992-12-15
CA1321011C (en) 1993-08-03
JP2901627B2 (ja) 1999-06-07
CN1018508B (zh) 1992-09-30
DE3890744C3 (de) 1996-11-21
FI88093C (fi) 1993-03-25
EP0377668B1 (en) 1994-06-08
DK61390D0 (da) 1990-03-08
DK61390A (da) 1990-03-08
JPH03500233A (ja) 1991-01-17
DE3850114T2 (de) 1995-01-19
EP0377668B2 (en) 1997-07-09
ATE107112T1 (de) 1994-06-15
PT88486B (pt) 1994-03-31
CN1031917A (zh) 1989-03-22
DE3850114T3 (de) 1997-09-11
GB9002610D0 (en) 1990-08-01
DE3890744C2 (en) 1992-06-25
FI901275A0 (fi) 1990-03-14
GB2230918A (en) 1990-10-31
EP0377668A1 (en) 1990-07-18
DE3850114D1 (de) 1994-07-14
MX170427B (es) 1993-08-23
WO1989002689A1 (en) 1989-03-23
NZ226149A (en) 1991-01-29
ES2011111A6 (es) 1989-12-16
PT88486A (pt) 1989-07-31

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Legal Events

Date Code Title Description
PF Patent in force
PE Patent expired

Effective date: 20080908