PT89853A - Dispositivo de televisao de ecran largo de definicao aumentada usando canais de transmissao de sinais multiplos - Google Patents

Dispositivo de televisao de ecran largo de definicao aumentada usando canais de transmissao de sinais multiplos

Info

Publication number: PT89853A
Authority: PT; Portugal
Prior art keywords: transmission channels; television device; multiple signals; scan television; definition scan
Prior art date: 1988-02-29

Application number

PT89853A

Other languages

English (en)

Portuguese (pt)

Inventor

Michael Anthony Isnardi

Jack Selig Fuhrer

Terrence Raymond Smith

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

1989-02-27

Publication date

1989-10-04

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

1989-02-27 Application filed by Gen Electric filed Critical Gen Electric

1989-10-04 Publication of PT89853A publication Critical patent/PT89853A/pt

Links

230000005540 biological transmission Effects 0.000 title 1

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)

PT89853A 1988-02-29 1989-02-27 Dispositivo de televisao de ecran largo de definicao aumentada usando canais de transmissao de sinais multiplos PT89853A (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB888804720A GB8804720D0 (en)	1988-02-29	1988-02-29	Compatible widescreen tv
US07/252,340 US4888641A (en)	1988-02-29	1988-10-03	Extended definition widescreen television system using plural signal transmission channels

Publications (1)

Publication Number	Publication Date
PT89853A true PT89853A (pt)	1989-10-04

Family

ID=26293557

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PT89853A PT89853A (pt)	1988-02-29	1989-02-27	Dispositivo de televisao de ecran largo de definicao aumentada usando canais de transmissao de sinais multiplos

Country Status (12)

Country	Link
EP (1)	EP0408579A1 (da)
JP (1)	JPH03505656A (da)
CN (1)	CN1015856B (da)
AU (1)	AU623382B2 (da)
CA (1)	CA1310400C (da)
DK (1)	DK205190D0 (da)
ES (1)	ES2010626A6 (da)
FI (1)	FI86785C (da)
MY (1)	MY103829A (da)
NZ (1)	NZ228149A (da)
PT (1)	PT89853A (da)
WO (1)	WO1989008366A1 (da)

Families Citing this family (20)

* 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
WO1992006565A1 (de) *	1990-10-01	1992-04-16	Deutsche Thomson-Brandt Gmbh	Fernsehübertragungssystem und decoder für ein fernsehübertragungssystem
USRE42643E1 (en)	1991-03-27	2011-08-23	Panasonic Corporation	Communication system
USRE40241E1 (en)	1991-03-27	2008-04-15	Matsushita Electric Industrial Co., Ltd.	Communication system
DE69223541T2 (de) *	1991-03-27	1998-04-09	Matsushita Electric Ind Co Ltd	Signalübertragungssystem
USRE39890E1 (en)	1991-03-27	2007-10-23	Matsushita Electric Industrial Co., Ltd.	Communication system
US5600672A (en)	1991-03-27	1997-02-04	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
US6724976B2 (en)	1992-03-26	2004-04-20	Matsushita Electric Industrial Co., Ltd.	Communication system
US5802241A (en)	1992-03-26	1998-09-01	Matsushita Electric Industrial Co., Ltd.	Communication system
US7158577B1 (en)	1992-03-26	2007-01-02	Matsushita Electric Industrial Co., Ltd.	Communication system
CA2226489C (en) *	1992-03-26	2001-07-24	Matsushita Electric Industrial Co., Ltd.	Communication system
USRE38513E1 (en)	1992-03-26	2004-05-11	Matsushita Electric Industrial Co., Ltd.	Communication system
US6728467B2 (en)	1992-03-26	2004-04-27	Matsushita Electric Industrial Co., Ltd.	Communication system
PT1035693E (pt) *	1992-09-25	2003-03-31	Matsushita Electric Industrial Co Ltd	Transmissao com multirresolucao em particular com sistemas de portadoras multiplas
KR100238673B1 (ko) *	1997-05-30	2000-01-15	윤종용	고선명 텔레비젼 수상기의 모니터 출력장치
JP4197402B2 (ja) *	2002-03-15	2008-12-17	株式会社日立製作所	デジタル放送受信装置およびデジタル放送受信方法
CN101800724B (zh) *	2009-02-11	2012-10-24	北京泰美世纪科技有限公司	移动多媒体广播发送系统
CN116385332B (zh) *	2021-12-22	2026-01-02	复旦大学	一种图像拼接组合篡改的多特征融合检测方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3890743T1 (de) *	1987-09-14	1990-06-07	Gen Electric	Anordnung zur verarbeitung eines breitbild-fernsehsignals erweiterter aufloesung mit alternierendem hilfstraeger
AU620052B2 (en) *	1987-09-14	1992-02-13	General Electric Company	Compatible edtv with non-linear amplitude companding
CA1309162C (en) *	1987-09-14	1992-10-20	General Electric Company	Television signal encoded with auxiliary vertical-temporal information

1989
- 1989-02-08 WO PCT/US1989/000452 patent/WO1989008366A1/en not_active Ceased
- 1989-02-08 JP JP1502498A patent/JPH03505656A/ja active Pending
- 1989-02-08 EP EP89902685A patent/EP0408579A1/en not_active Ceased
- 1989-02-08 AU AU31831/89A patent/AU623382B2/en not_active Ceased
- 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 ES ES8900699A patent/ES2010626A6/es not_active Expired
- 1989-02-27 PT PT89853A patent/PT89853A/pt not_active Application Discontinuation
- 1989-02-28 CN CN89100930A patent/CN1015856B/zh not_active Expired
1990
- 1990-08-22 FI FI904159A patent/FI86785C/fi not_active IP Right Cessation
- 1990-08-27 DK DK205190A patent/DK205190D0/da not_active Application Discontinuation

Also Published As

Publication number	Publication date
ES2010626A6 (es)	1989-11-16
AU623382B2 (en)	1992-05-14
FI86785B (fi)	1992-06-30
MY103829A (en)	1993-09-30
NZ228149A (en)	1990-09-26
CN1015856B (zh)	1992-03-11
WO1989008366A1 (en)	1989-09-08
CN1037625A (zh)	1989-11-29
JPH03505656A (ja)	1991-12-05
CA1310400C (en)	1992-11-17
EP0408579A1 (en)	1991-01-23
DK205190A (da)	1990-08-27
FI86785C (fi)	1992-10-12
FI904159A0 (fi)	1990-08-22
AU3183189A (en)	1989-09-22
DK205190D0 (da)	1990-08-27

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Legal Events

Date	Code	Title	Description
1995-12-29	FC3A	Refusal	Effective date: 19950904