FI904159A0 - VIDBILDSTELEVISIONSSYSTEM MED UTVIDGAD SKAERPA ANVAENDANDE ETT FLERTAL SIGNALOEVERFOERINGSKANALER. - Google Patents

VIDBILDSTELEVISIONSSYSTEM MED UTVIDGAD SKAERPA ANVAENDANDE ETT FLERTAL SIGNALOEVERFOERINGSKANALER.

Info

Publication number: FI904159A0
Authority: FI; Finland
Prior art keywords: vidbildstelevisionssystem; utvidgad; skaerpa; signaloeverfoeringskanaler; anvaendande
Prior art date: 1988-02-29

Application number

FI904159A

Other languages

Finnish (fi)

Other versions

FI86785C (en

FI86785B (en

Inventor

Michael Anthony Isnardi

Jack Selig Fuhrer

Terrence Raymond Smith

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.)

1988-02-29

Filing date

1990-08-22

Publication date

1990-08-22

1988-02-29 Priority claimed from GB888804720A external-priority patent/GB8804720D0/en

1990-08-22 Application filed by Gen Electric filed Critical Gen Electric

1990-08-22 Publication of FI904159A0 publication Critical patent/FI904159A0/en

1992-06-30 Application granted granted Critical

1992-06-30 Publication of FI86785B publication Critical patent/FI86785B/en

1992-10-12 Publication of FI86785C publication Critical patent/FI86785C/en

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 Widescreen television system with expanded sharpness using a plurality of signal transmission channels FI86785C (en)

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 true FI904159A0 (en)	1990-08-22
FI86785B FI86785B (en)	1992-06-30
FI86785C FI86785C (en)	1992-10-12

Family

ID=26293557

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI904159A FI86785C (en)	1988-02-29	1990-08-22	Widescreen television system with expanded sharpness using a plurality of signal transmission channels

Country Status (12)

Country	Link
EP (1)	EP0408579A1 (en)
JP (1)	JPH03505656A (en)
CN (1)	CN1015856B (en)
AU (1)	AU623382B2 (en)
CA (1)	CA1310400C (en)
DK (1)	DK205190A (en)
ES (1)	ES2010626A6 (en)
FI (1)	FI86785C (en)
MY (1)	MY103829A (en)
NZ (1)	NZ228149A (en)
PT (1)	PT89853A (en)
WO (1)	WO1989008366A1 (en)

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
EP0551314B1 (en) *	1990-10-01	1996-12-11	Deutsche Thomson-Brandt Gmbh	Television transmission system and decoder for such
USRE42643E1 (en)	1991-03-27	2011-08-23	Panasonic Corporation	Communication system
DE69232530T2 (en) *	1991-03-27	2002-11-07	Matsushita Electric Industrial Co., Ltd.	Signal transmission system
CA2331203C (en) *	1992-03-26	2004-12-07	Matsushita Electric Industrial Co., Ltd.	Communication system
US6724976B2 (en)	1992-03-26	2004-04-20	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
US5892879A (en)	1992-03-26	1999-04-06	Matsushita Electric Industrial Co., Ltd.	Communication system for plural data streams
EP1439679B8 (en) *	1992-09-25	2009-02-18	Panasonic Corporation	Multicarrier transmission with variable symbol part and guard interval
KR100238673B1 (en) *	1997-05-30	2000-01-15	윤종용	Monitor output apparatus of hdtv
JP4197402B2 (en) *	2002-03-15	2008-12-17	株式会社日立製作所	Digital broadcast receiving apparatus and digital broadcast receiving method
CN101800724B (en) *	2009-02-11	2012-10-24	北京泰美世纪科技有限公司	Mobile multimedia broadcast transmission system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3890743T1 (en) *	1987-09-14	1990-06-07	Gen Electric	ARRANGEMENT FOR PROCESSING A WIDE BROADCAST TELEVISION SIGNAL EXTENDED RESOLUTION WITH ALTERNATING SUBSTRATE
CA1309162C (en) *	1987-09-14	1992-10-20	General Electric Company	Television signal encoded with auxiliary vertical-temporal information
DE3890744T1 (en) *	1987-09-14	1990-06-07	Gen Electric	COMPATIBLE ADDITIONAL INFORMATION PROCESSING TELEVISION SYSTEM

1989
- 1989-02-08 EP EP89902685A patent/EP0408579A1/en not_active Ceased
- 1989-02-08 JP JP1502498A patent/JPH03505656A/en active Pending
- 1989-02-08 AU AU31831/89A patent/AU623382B2/en not_active Ceased
- 1989-02-08 WO PCT/US1989/000452 patent/WO1989008366A1/en not_active Application Discontinuation
- 1989-02-23 CA CA000591892A patent/CA1310400C/en not_active Expired - Lifetime
- 1989-02-25 MY MYPI89000233A patent/MY103829A/en unknown
- 1989-02-27 NZ NZ228149A patent/NZ228149A/en unknown
- 1989-02-27 PT PT89853A patent/PT89853A/en not_active Application Discontinuation
- 1989-02-27 ES ES8900699A patent/ES2010626A6/en not_active Expired
- 1989-02-28 CN CN89100930A patent/CN1015856B/en not_active Expired
1990
- 1990-08-22 FI FI904159A patent/FI86785C/en not_active IP Right Cessation
- 1990-08-27 DK DK205190A patent/DK205190A/en not_active Application Discontinuation

Also Published As

Publication number	Publication date
DK205190D0 (en)	1990-08-27
FI86785C (en)	1992-10-12
ES2010626A6 (en)	1989-11-16
JPH03505656A (en)	1991-12-05
CA1310400C (en)	1992-11-17
AU3183189A (en)	1989-09-22
DK205190A (en)	1990-08-27
CN1037625A (en)	1989-11-29
CN1015856B (en)	1992-03-11
PT89853A (en)	1989-10-04
MY103829A (en)	1993-09-30
NZ228149A (en)	1990-09-26
EP0408579A1 (en)	1991-01-23
WO1989008366A1 (en)	1989-09-08
AU623382B2 (en)	1992-05-14
FI86785B (en)	1992-06-30

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Legal Events

Date	Code	Title	Description
1994-09-14	MM	Patent lapsed
2004-08-31	MM	Patent lapsed	Owner name: GENERAL ELECTRIC COMPANY