DK0518946T3 - Fremgangsmåde til transmission af et videosignal - Google Patents
Fremgangsmåde til transmission af et videosignalInfo
- Publication number
- DK0518946T3 DK0518946T3 DK91905643.2T DK91905643T DK0518946T3 DK 0518946 T3 DK0518946 T3 DK 0518946T3 DK 91905643 T DK91905643 T DK 91905643T DK 0518946 T3 DK0518946 T3 DK 0518946T3
- Authority
- DK
- Denmark
- Prior art keywords
- disturbances
- additional data
- colour
- amplitude
- transmitted
- Prior art date
Links
Classifications
-
- 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
- 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
- H04N11/28—High-definition television systems involving bandwidth reduction, e.g. subsampling
Landscapes
- Multimedia (AREA)
- Signal Processing (AREA)
- Engineering & Computer Science (AREA)
- Color Television Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Television Systems (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Closed-Circuit Television Systems (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Details Of Television Systems (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
- Fire-Extinguishing Compositions (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Telephonic Communication Services (AREA)
- Studio Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4007092A DE4007092A1 (de) | 1990-03-07 | 1990-03-07 | Fernsehuebertragungssystem |
DE4021698A DE4021698A1 (de) | 1990-07-07 | 1990-07-07 | Fernsehuebertragungssystem |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0518946T3 true DK0518946T3 (da) | 1996-02-12 |
Family
ID=25890851
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK91905643.2T DK0518946T3 (da) | 1990-03-07 | 1991-03-02 | Fremgangsmåde til transmission af et videosignal |
Country Status (17)
Country | Link |
---|---|
EP (1) | EP0518946B1 (zh) |
JP (1) | JPH05505076A (zh) |
KR (1) | KR100212384B1 (zh) |
CN (1) | CN1027486C (zh) |
AT (1) | ATE131336T1 (zh) |
AU (1) | AU642725B2 (zh) |
BR (1) | BR9106110A (zh) |
DE (1) | DE59107039D1 (zh) |
DK (1) | DK0518946T3 (zh) |
ES (1) | ES2082199T3 (zh) |
FI (1) | FI923975A0 (zh) |
GR (1) | GR3018339T3 (zh) |
HK (1) | HK112396A (zh) |
HU (1) | HUT63724A (zh) |
MY (1) | MY108674A (zh) |
NO (1) | NO179350C (zh) |
WO (1) | WO1991014346A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU647792B2 (en) * | 1990-06-06 | 1994-03-31 | Philips Electronics N.V. | Letterbox extended television system |
DE4111979A1 (de) | 1991-04-12 | 1992-10-15 | Thomson Brandt Gmbh | Vorrichtung zur bildsignal-aufzeichnung und/oder -wiedergabe |
EP0543038A1 (en) * | 1991-11-19 | 1993-05-26 | Samsung Electronics Co., Ltd. | Color-under chroma channel encoded with auxiliary signals |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3414452C1 (de) * | 1984-04-17 | 1985-10-10 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur kompatiblen Übertragung eines Farbfernsehsignals mit Zusatzinformationen |
US4882614A (en) * | 1986-07-14 | 1989-11-21 | Matsushita Electric Industrial Co., Ltd. | Multiplex signal processing apparatus |
US5053859A (en) * | 1987-09-02 | 1991-10-01 | Scientific-Atlanta, Inc. | High definition B-MAC television signal transmission system |
DE3930964A1 (de) * | 1989-09-15 | 1991-03-28 | Thomson Brandt Gmbh | Fernsehuebertragungssystem |
-
1991
- 1991-02-05 MY MYPI91000343A patent/MY108674A/en unknown
- 1991-03-02 KR KR1019920702152A patent/KR100212384B1/ko not_active IP Right Cessation
- 1991-03-02 DK DK91905643.2T patent/DK0518946T3/da active
- 1991-03-02 DE DE59107039T patent/DE59107039D1/de not_active Expired - Fee Related
- 1991-03-02 AT AT91905643T patent/ATE131336T1/de not_active IP Right Cessation
- 1991-03-02 JP JP3505399A patent/JPH05505076A/ja active Pending
- 1991-03-02 HU HU922674A patent/HUT63724A/hu unknown
- 1991-03-02 BR BR919106110A patent/BR9106110A/pt not_active IP Right Cessation
- 1991-03-02 WO PCT/EP1991/000397 patent/WO1991014346A1/de active IP Right Grant
- 1991-03-02 AU AU74554/91A patent/AU642725B2/en not_active Ceased
- 1991-03-02 ES ES91905643T patent/ES2082199T3/es not_active Expired - Lifetime
- 1991-03-02 EP EP91905643A patent/EP0518946B1/de not_active Expired - Lifetime
- 1991-03-06 CN CN91101356A patent/CN1027486C/zh not_active Expired - Fee Related
-
1992
- 1992-09-04 FI FI923975A patent/FI923975A0/fi unknown
- 1992-09-04 NO NO923460A patent/NO179350C/no unknown
-
1995
- 1995-12-08 GR GR950403458T patent/GR3018339T3/el unknown
-
1996
- 1996-06-27 HK HK112396A patent/HK112396A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE59107039D1 (de) | 1996-01-18 |
AU642725B2 (en) | 1993-10-28 |
CN1027486C (zh) | 1995-01-18 |
AU7455491A (en) | 1991-10-10 |
KR100212384B1 (ko) | 1999-08-02 |
WO1991014346A1 (de) | 1991-09-19 |
EP0518946B1 (de) | 1995-12-06 |
MY108674A (en) | 1996-10-31 |
FI923975A (fi) | 1992-09-04 |
ATE131336T1 (de) | 1995-12-15 |
BR9106110A (pt) | 1993-02-24 |
CN1054696A (zh) | 1991-09-18 |
EP0518946A1 (de) | 1992-12-23 |
NO179350C (no) | 1996-09-18 |
NO923460L (no) | 1992-09-04 |
HUT63724A (en) | 1993-09-28 |
FI923975A0 (fi) | 1992-09-04 |
GR3018339T3 (en) | 1996-03-31 |
NO923460D0 (no) | 1992-09-04 |
ES2082199T3 (es) | 1996-03-16 |
JPH05505076A (ja) | 1993-07-29 |
NO179350B (no) | 1996-06-10 |
HK112396A (en) | 1996-07-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR930702863A (ko) | 엔티에스씨(ntsc) 공통 채널 혼신이 감소된 브이에스비 에이치디티브이(vsb hdtv) 전송 시스템 | |
MY115343A (en) | Carrier independent timing recovery system for a vestigial sideband modulated signal | |
CA2260491A1 (en) | Method for transmitting vsb digital tv with carrier frequency near co-channel ntsc audio carrier frequency | |
KR890007593A (ko) | 비디오신호 전송 방법 및 장치와 고선명도 tv 신호 발생용 시스템 | |
EP0266756A3 (en) | Jamming signal scrambling and descrambling systems for catv | |
US3726992A (en) | Multiplex communication system for transmitting television and facsimile signals | |
US4928318A (en) | Optical signal transmission system including pulsed FM modulator/demodulator | |
DK0518946T3 (da) | Fremgangsmåde til transmission af et videosignal | |
US5534932A (en) | Letterbox television system | |
US5258838A (en) | HDTV transmission system with reduced NTSC co-channel interference | |
US5272751A (en) | Pay television | |
US5402489A (en) | Scrambled video signal transmission system with pulse-code modulated subcarrier | |
CA2046946A1 (en) | Orthogonal multiplex signal processing apparatus | |
GR3006920T3 (zh) | ||
Sherratt et al. | The concept of a new video detector for ghosted IF signals | |
Rieger | Use of Nonstandard FM Subcarriers for Telemetry Systems | |
JPH0460393B2 (zh) | ||
KR890011451A (ko) | 텔레비젼 방송 시스템 | |
IT1248029B (it) | Procedimento di estrazione di un segnale sincrono con la frequenza di una portante modulata in ampiezza o angolarmente | |
AU6635390A (en) | Process for transmitting a colour television signal | |
ES405934A1 (es) | Metodo para la demodulacion de cuadratura de senales de co-lor. | |
EP0641126A3 (en) | Apparatus for controlling transmission level of addition signal and transmitting/receiving addition signal in television system | |
JPH04176287A (ja) | 直交多重信号処理方式及び伝送・受信装置 | |
KR910700592A (ko) | 컬러 텔레비젼 전송 시스템 | |
EP0583040A2 (en) | Letterbox television system |