HK40296A - Television transmission system compatible with conventional television standards - Google Patents
Television transmission system compatible with conventional television standardsInfo
- Publication number
- HK40296A HK40296A HK40296A HK40296A HK40296A HK 40296 A HK40296 A HK 40296A HK 40296 A HK40296 A HK 40296A HK 40296 A HK40296 A HK 40296A HK 40296 A HK40296 A HK 40296A
- Authority
- HK
- Hong Kong
- Prior art keywords
- picture
- receiver
- solution
- lines
- expanded
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
- H04N11/12—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only
- H04N11/14—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system
- H04N11/16—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system the chrominance signal alternating in phase, e.g. PAL-system
- H04N11/167—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system the chrominance signal alternating in phase, e.g. PAL-system a resolution-increasing signal being multiplexed to the PAL-system signal, e.g. PAL-PLUS-system
-
- 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
- H04N7/00—Television systems
- H04N7/007—Systems with supplementary picture signal insertion during a portion of the active part of a television signal, e.g. during top and bottom lines in a HDTV letter-box system
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/015—High-definition television systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/06—Systems for the simultaneous transmission of one television signal, i.e. both picture and sound, by more than one carrier
- H04N7/066—Systems for the simultaneous transmission of one television signal, i.e. both picture and sound, by more than one carrier the carriers being allocated to more than one television channel
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Systems (AREA)
- Color Television Systems (AREA)
- Details Of Television Systems (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Dc Digital Transmission (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3841173A DE3841173C1 (en) | 1988-12-07 | 1988-12-07 | Compatible television transmission system |
DE3843423A DE3843423C1 (en) | 1988-12-23 | 1988-12-23 | Compatible television transmission system |
Publications (1)
Publication Number | Publication Date |
---|---|
HK40296A true HK40296A (en) | 1996-03-15 |
Family
ID=25874891
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK40296A HK40296A (en) | 1988-12-07 | 1996-03-07 | Television transmission system compatible with conventional television standards |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0451205B1 (xx) |
JP (1) | JPH04502391A (xx) |
KR (1) | KR0142586B1 (xx) |
AT (1) | ATE110911T1 (xx) |
AU (1) | AU629295B2 (xx) |
BR (1) | BR8907808A (xx) |
DE (1) | DE58908289D1 (xx) |
ES (1) | ES2062506T3 (xx) |
HK (1) | HK40296A (xx) |
HU (1) | HUT57497A (xx) |
WO (1) | WO1990006655A1 (xx) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4029189A1 (de) * | 1990-09-14 | 1992-03-19 | Rundfunkschutzrechte Ev | Verfahren zur bandaufspaltung eines mit einer grundabtastfrequenz abgetasteten signals in einem sender und zur zusammenfuehrung in einem empfaenger |
JPH04330884A (ja) * | 1991-01-21 | 1992-11-18 | Nippon Television Network Corp | 多重信号受信装置 |
EP0496363A3 (en) * | 1991-01-21 | 1993-12-08 | Nippon Television Network | Multiplexed signal transmitting and receiving apparatus |
US5278649A (en) * | 1991-01-22 | 1994-01-11 | Matsushita Electric Corporation Of America | Method and apparatus for transmission of signals for an extended definition television system |
EP0581808B1 (de) * | 1991-04-25 | 1997-12-10 | Deutsche Thomson-Brandt Gmbh | Verfahren zur kompatiblen übertragung, decodierung oder aufzeichnung von progressiv abgetasteten bildsignalen im zwischenzeilenformat |
JPH04326275A (ja) * | 1991-04-25 | 1992-11-16 | Matsushita Electric Ind Co Ltd | テレビジョン信号処理方法と処理装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4589018A (en) * | 1983-06-03 | 1986-05-13 | At&T Bell Laboratories | Technique for the time frequency multiplexing on three television signals |
DE3840054C1 (xx) * | 1988-11-28 | 1989-09-07 | Institut Fuer Rundfunktechnik Gmbh, 8000 Muenchen, De | |
JPH0372796A (ja) * | 1989-04-28 | 1991-03-27 | Matsushita Electric Ind Co Ltd | テレビジョン信号処理装置 |
-
1989
- 1989-12-07 KR KR1019900701715A patent/KR0142586B1/ko not_active IP Right Cessation
- 1989-12-07 DE DE58908289T patent/DE58908289D1/de not_active Expired - Fee Related
- 1989-12-07 WO PCT/EP1989/001503 patent/WO1990006655A1/de active IP Right Grant
- 1989-12-07 EP EP90901771A patent/EP0451205B1/de not_active Expired - Lifetime
- 1989-12-07 BR BR898907808A patent/BR8907808A/pt unknown
- 1989-12-07 AU AU49478/90A patent/AU629295B2/en not_active Ceased
- 1989-12-07 AT AT90901771T patent/ATE110911T1/de not_active IP Right Cessation
- 1989-12-07 HU HU901218A patent/HUT57497A/hu unknown
- 1989-12-07 ES ES90901771T patent/ES2062506T3/es not_active Expired - Lifetime
- 1989-12-07 JP JP2502313A patent/JPH04502391A/ja active Pending
-
1996
- 1996-03-07 HK HK40296A patent/HK40296A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR910700588A (ko) | 1991-03-15 |
EP0451205B1 (de) | 1994-08-31 |
KR0142586B1 (ko) | 1998-07-15 |
JPH04502391A (ja) | 1992-04-23 |
AU4947890A (en) | 1990-06-26 |
HUT57497A (en) | 1991-11-28 |
BR8907808A (pt) | 1991-08-27 |
DE58908289D1 (de) | 1994-10-06 |
EP0451205A1 (de) | 1991-10-16 |
WO1990006655A1 (de) | 1990-06-14 |
ATE110911T1 (de) | 1994-09-15 |
ES2062506T3 (es) | 1994-12-16 |
HU901218D0 (en) | 1991-08-28 |
AU629295B2 (en) | 1992-10-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |