DE3850114D1 - Kompatibles fernsehsystem mit kompandierung von hilfsignal kodierter information. - Google Patents

Kompatibles fernsehsystem mit kompandierung von hilfsignal kodierter information.

Info

Publication number
DE3850114D1
DE3850114D1 DE3850114T DE3850114T DE3850114D1 DE 3850114 D1 DE3850114 D1 DE 3850114D1 DE 3850114 T DE3850114 T DE 3850114T DE 3850114 T DE3850114 T DE 3850114T DE 3850114 D1 DE3850114 D1 DE 3850114D1
Authority
DE
Germany
Prior art keywords
auxiliary
companding
high frequency
television system
side panel
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE3850114T
Other languages
English (en)
Other versions
DE3850114T2 (de
DE3850114T3 (de
Inventor
Jack Fuhrer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
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=DE3850114(D1) "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 General Electric Co filed Critical General Electric Co
Publication of DE3850114D1 publication Critical patent/DE3850114D1/de
Publication of DE3850114T2 publication Critical patent/DE3850114T2/de
Application granted granted Critical
Publication of DE3850114T3 publication Critical patent/DE3850114T3/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
DE3850114T 1987-09-14 1988-09-09 Kompatibles fernsehsystem mit kompandierung von hilfsignal kodierter information. Expired - Fee Related DE3850114T3 (de)

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 (3)

Publication Number Publication Date
DE3850114D1 true DE3850114D1 (de) 1994-07-14
DE3850114T2 DE3850114T2 (de) 1995-01-19
DE3850114T3 DE3850114T3 (de) 1997-09-11

Family

ID=26292730

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3890744A Expired - Fee Related DE3890744C3 (de) 1987-09-14 1988-09-09 Kompatibles, zusätzliche Informationen verarbeitendes Fernsehsystem
DE3850114T Expired - Fee Related DE3850114T3 (de) 1987-09-14 1988-09-09 Kompatibles fernsehsystem mit kompandierung von hilfsignal kodierter information.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3890744A Expired - Fee Related DE3890744C3 (de) 1987-09-14 1988-09-09 Kompatibles, zusätzliche Informationen verarbeitendes Fernsehsystem

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
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 (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
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
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee