AU623382B2 - Extended definition widescreen television system using plural signal transmission channels - Google Patents

Extended definition widescreen television system using plural signal transmission channels Download PDF

Info

Publication number: AU623382B2
Authority: AU; Australia
Prior art keywords: signal; mhz; signals; component; band
Prior art date: 1988-02-29
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.): Ceased

Application number

AU31831/89A

Other languages

English (en)

Other versions

AU3183189A (en

Inventor

Jack Selig Fuhrer

Michael Anthony Isnardi

Barbara Joan Roeder

Terrence Raymond Smith

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.)

1988-02-29

Filing date

1989-02-08

Publication date

1992-05-14

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

1989-02-08 Application filed by General Electric Co filed Critical General Electric Co

1989-09-22 Publication of AU3183189A publication Critical patent/AU3183189A/en

1992-05-14 Application granted granted Critical

1992-05-14 Publication of AU623382B2 publication Critical patent/AU623382B2/en

2009-02-08 Anticipated expiration legal-status Critical

Status Ceased legal-status Critical Current

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)

AU31831/89A 1988-02-29 1989-02-08 Extended definition widescreen television system using plural signal transmission channels Ceased AU623382B2 (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
GB888804720A GB8804720D0 (en)	1988-02-29	1988-02-29	Compatible widescreen tv
GB8804720		1988-02-29
US252340		1988-10-03
US07/252,340 US4888641A (en)	1988-02-29	1988-10-03	Extended definition widescreen television system using plural signal transmission channels

Publications (2)

Publication Number	Publication Date
AU3183189A AU3183189A (en)	1989-09-22
AU623382B2 true AU623382B2 (en)	1992-05-14

Family

ID=26293557

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU31831/89A Ceased AU623382B2 (en)	1988-02-29	1989-02-08	Extended definition widescreen television system using plural signal transmission channels

Country Status (12)

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

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
WO1992006565A1 (de) *	1990-10-01	1992-04-16	Deutsche Thomson-Brandt Gmbh	Fernsehübertragungssystem und decoder für ein fernsehübertragungssystem
DE69232529T2 (de) *	1991-03-27	2002-11-07	Matsushita Electric Ind Co Ltd	Signalübertragungssystem
USRE42643E1 (en)	1991-03-27	2011-08-23	Panasonic Corporation	Communication system
US5802241A (en)	1992-03-26	1998-09-01	Matsushita Electric Industrial Co., Ltd.	Communication system
CA2092495C (en) *	1992-03-26	1998-07-28	Mitsuaki Oshima	Communication system
US6728467B2 (en)	1992-03-26	2004-04-27	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
USRE38513E1 (en)	1992-03-26	2004-05-11	Matsushita Electric Industrial Co., Ltd.	Communication system
US6724976B2 (en)	1992-03-26	2004-04-20	Matsushita Electric Industrial Co., Ltd.	Communication system
ES2188456T3 (es) *	1992-09-25	2003-07-01	Matsushita Electric Ind Co Ltd	Transmision de resoluciones multiples, en particular para sistemas de portadoras multiples.
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***

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU2541788A (en) *	1987-09-14	1989-04-17	General Electric Company	Television signal encoded with auxiliary information to assist in scanning format conversion
AU620052B2 (en) *	1987-09-14	1992-02-13	General Electric Company	Compatible edtv with non-linear amplitude companding
AU620053B2 (en) *	1987-09-14	1992-02-13	General Electric Company	Edtv with alternate subcarrier

1989
- 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
- 1989-02-08 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 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/DK205190A/da not_active Application Discontinuation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU2541788A (en) *	1987-09-14	1989-04-17	General Electric Company	Television signal encoded with auxiliary information to assist in scanning format conversion
AU620052B2 (en) *	1987-09-14	1992-02-13	General Electric Company	Compatible edtv with non-linear amplitude companding
AU620053B2 (en) *	1987-09-14	1992-02-13	General Electric Company	Edtv with alternate subcarrier

Also Published As

Publication number	Publication date
ES2010626A6 (es)	1989-11-16
EP0408579A1 (en)	1991-01-23
WO1989008366A1 (en)	1989-09-08
FI86785C (fi)	1992-10-12
CN1037625A (zh)	1989-11-29
CN1015856B (zh)	1992-03-11
JPH03505656A (ja)	1991-12-05
FI904159A0 (fi)	1990-08-22
CA1310400C (en)	1992-11-17
DK205190D0 (da)	1990-08-27
PT89853A (pt)	1989-10-04
MY103829A (en)	1993-09-30
FI86785B (fi)	1992-06-30
NZ228149A (en)	1990-09-26
AU3183189A (en)	1989-09-22
DK205190A (da)	1990-08-27

Publication	Publication Date	Title
US4888641A (en)	1989-12-19	Extended definition widescreen television system using plural signal transmission channels
KR920010911B1 (ko)	1992-12-21	텔레비젼형 신호 처리 및 수신 장치
US4661850A (en)	1987-04-28	Progressive scan television system with interlaced inter-field sum and difference components
JP2980205B2 (ja)	1999-11-22	拡張されたビデオ信号の複数の信号成分の相対的タイミングを制御する装置
CA1300739C (en)	1992-05-12	Widescreen television reception and recording system utilizing conventional equipment
AU623382B2 (en)	1992-05-14	Extended definition widescreen television system using plural signal transmission channels
US4897722A (en)	1990-01-30	Widescreen television transmission system utilizing conventional equipment including a camera and VCR
EP0495772A4 (en)	1992-04-16	TELEVISION RECORDING DEVICE WITH INCREASED RESOLUTION.
US4967263A (en)	1990-10-30	Widescreen television signal processor system with interpolator for reducing artifacts
US4933765A (en)	1990-06-12	Enhanced TV system using transmitted error signals
AU632492B2 (en)	1993-01-07	Frequency selective video signal intraframe processor
AU624593B2 (en)	1992-06-18	Advanced compatible television system with auxiliary carrier
KR100218817B1 (ko)	1999-09-01	비디오신호처리및수신장치
US4965661A (en)	1990-10-23	Method and apparatus for increasing the definiton of an NTSC video signal using an augmentation channel
EP0394289A1 (en)	1990-10-31	WIDE-SCREEN TELEVISION SIGNAL PROCESSING SYSTEM WITH INCREASED DEFINITION.
AU628810B2 (en)	1992-09-24	Television signal processing system for reducing diagonal image artifacts