FI923975A - Tv-saendningssystem - Google Patents

Tv-saendningssystem Download PDF

Info

Publication number
FI923975A
FI923975A FI923975A FI923975A FI923975A FI 923975 A FI923975 A FI 923975A FI 923975 A FI923975 A FI 923975A FI 923975 A FI923975 A FI 923975A FI 923975 A FI923975 A FI 923975A
Authority
FI
Finland
Prior art keywords
disturbances
additional data
colour
amplitude
transmitted
Prior art date
Application number
FI923975A
Other languages
English (en)
Other versions
FI923975A0 (fi
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=FI923975(A) "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
Publication of FI923975A0 publication Critical patent/FI923975A0/fi
Publication of FI923975A publication Critical patent/FI923975A/fi

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
FI923975A 1990-03-07 1992-09-04 Tv-saendningssystem FI923975A (fi)

Applications Claiming Priority (3)

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
PCT/EP1991/000397 WO1991014346A1 (de) 1990-03-07 1991-03-02 Fernsehübertragunssystem

Publications (2)

Publication Number Publication Date
FI923975A0 FI923975A0 (fi) 1992-09-04
FI923975A true FI923975A (fi) 1992-09-04

Family

ID=25890851

Family Applications (1)

Application Number Title Priority Date Filing Date
FI923975A FI923975A (fi) 1990-03-07 1992-09-04 Tv-saendningssystem

Country Status (17)

Country Link
EP (1) EP0518946B1 (fi)
JP (1) JPH05505076A (fi)
KR (1) KR100212384B1 (fi)
CN (1) CN1027486C (fi)
AT (1) ATE131336T1 (fi)
AU (1) AU642725B2 (fi)
BR (1) BR9106110A (fi)
DE (1) DE59107039D1 (fi)
DK (1) DK0518946T3 (fi)
ES (1) ES2082199T3 (fi)
FI (1) FI923975A (fi)
GR (1) GR3018339T3 (fi)
HK (1) HK112396A (fi)
HU (1) HUT63724A (fi)
MY (1) MY108674A (fi)
NO (1) NO179350C (fi)
WO (1) WO1991014346A1 (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69124142T2 (de) * 1990-06-06 1997-07-10 Philips Electronics Nv Erweitertes Fernsehsystem mit Letterboxverfahren
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
HUT63724A (en) 1993-09-28
CN1027486C (zh) 1995-01-18
FI923975A0 (fi) 1992-09-04
NO923460L (no) 1992-09-04
ATE131336T1 (de) 1995-12-15
KR100212384B1 (ko) 1999-08-02
EP0518946A1 (de) 1992-12-23
DK0518946T3 (da) 1996-02-12
NO923460D0 (no) 1992-09-04
BR9106110A (pt) 1993-02-24
HK112396A (en) 1996-07-05
AU642725B2 (en) 1993-10-28
MY108674A (en) 1996-10-31
AU7455491A (en) 1991-10-10
EP0518946B1 (de) 1995-12-06
CN1054696A (zh) 1991-09-18
NO179350C (no) 1996-09-18
NO179350B (no) 1996-06-10
WO1991014346A1 (de) 1991-09-19
ES2082199T3 (es) 1996-03-16
JPH05505076A (ja) 1993-07-29
GR3018339T3 (en) 1996-03-31

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