DK0518946T3 - Fremgangsmåde til transmission af et videosignal - Google Patents

Fremgangsmåde til transmission af et videosignal

Info

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
Application number
DK91905643.2T
Other languages
English (en)
Inventor
Martin Plantholt
Original Assignee
Thomson Brandt Gmbh
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25890851&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK0518946(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE4007092A external-priority patent/DE4007092A1/de
Priority claimed from DE4021698A external-priority patent/DE4021698A1/de
Application filed by Thomson Brandt Gmbh filed Critical Thomson Brandt Gmbh
Application granted granted Critical
Publication of DK0518946T3 publication Critical patent/DK0518946T3/da

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
DK91905643.2T 1990-03-07 1991-03-02 Fremgangsmåde til transmission af et videosignal DK0518946T3 (da)

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 (da)
JP (1) JPH05505076A (da)
KR (1) KR100212384B1 (da)
CN (1) CN1027486C (da)
AT (1) ATE131336T1 (da)
AU (1) AU642725B2 (da)
BR (1) BR9106110A (da)
DE (1) DE59107039D1 (da)
DK (1) DK0518946T3 (da)
ES (1) ES2082199T3 (da)
FI (1) FI923975A (da)
GR (1) GR3018339T3 (da)
HK (1) HK112396A (da)
HU (1) HUT63724A (da)
MY (1) MY108674A (da)
NO (1) NO179350C (da)
WO (1) WO1991014346A1 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2099127T3 (es) * 1990-06-06 1997-05-16 Philips Electronics Nv Sistema extendido de television con procedimiento de buzon.
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE59107039D1 (de) 1996-01-18
CN1054696A (zh) 1991-09-18
CN1027486C (zh) 1995-01-18
NO923460L (no) 1992-09-04
MY108674A (en) 1996-10-31
HUT63724A (en) 1993-09-28
AU7455491A (en) 1991-10-10
JPH05505076A (ja) 1993-07-29
BR9106110A (pt) 1993-02-24
GR3018339T3 (en) 1996-03-31
NO179350B (no) 1996-06-10
NO923460D0 (no) 1992-09-04
HK112396A (en) 1996-07-05
ATE131336T1 (de) 1995-12-15
EP0518946A1 (de) 1992-12-23
WO1991014346A1 (de) 1991-09-19
AU642725B2 (en) 1993-10-28
FI923975A0 (fi) 1992-09-04
NO179350C (no) 1996-09-18
ES2082199T3 (es) 1996-03-16
EP0518946B1 (de) 1995-12-06
KR100212384B1 (ko) 1999-08-02
FI923975A (fi) 1992-09-04

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