PT89853A - LONG DEFINITION SCAN TELEVISION DEVICE USING TRANSMISSION CHANNELS OF MULTIPLE SIGNALS - Google Patents
LONG DEFINITION SCAN TELEVISION DEVICE USING TRANSMISSION CHANNELS OF MULTIPLE SIGNALSInfo
- Publication number
- PT89853A PT89853A PT89853A PT8985389A PT89853A PT 89853 A PT89853 A PT 89853A PT 89853 A PT89853 A PT 89853A PT 8985389 A PT8985389 A PT 8985389A PT 89853 A PT89853 A PT 89853A
- Authority
- PT
- Portugal
- Prior art keywords
- transmission channels
- television device
- multiple signals
- scan television
- definition scan
- Prior art date
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)
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 (en) | 1989-10-04 |
Family
ID=26293557
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT89853A PT89853A (en) | 1988-02-29 | 1989-02-27 | LONG DEFINITION SCAN TELEVISION DEVICE USING TRANSMISSION CHANNELS OF MULTIPLE SIGNALS |
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)
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)
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 |
FI904159A0 (en) | 1990-08-22 |
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 |
---|---|---|---|
FC3A | Refusal |
Effective date: 19950904 |