DE4020066C2 - - Google Patents

Info

Publication number
DE4020066C2
DE4020066C2 DE4020066A DE4020066A DE4020066C2 DE 4020066 C2 DE4020066 C2 DE 4020066C2 DE 4020066 A DE4020066 A DE 4020066A DE 4020066 A DE4020066 A DE 4020066A DE 4020066 C2 DE4020066 C2 DE 4020066C2
Authority
DE
Germany
Prior art keywords
data
line
start code
biphase
video signal
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE4020066A
Other languages
German (de)
English (en)
Other versions
DE4020066A1 (de
Inventor
Arthur Dipl.-Ing. 8059 Eichenried De Heller
Klaus Dipl.-Ing. 8300 Landshut De Schuster
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Institut fuer Rundfunktechnik GmbH
Original Assignee
Institut fuer Rundfunktechnik 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
Application filed by Institut fuer Rundfunktechnik GmbH filed Critical Institut fuer Rundfunktechnik GmbH
Priority to DE4020066A priority Critical patent/DE4020066A1/de
Priority to PCT/EP1991/001117 priority patent/WO1992000648A1/de
Priority to AU79687/91A priority patent/AU7968791A/en
Priority to JP91510541A priority patent/JPH05508063A/ja
Priority to EP91911220A priority patent/EP0536188A1/de
Priority to HU923810A priority patent/HUT63019A/hu
Publication of DE4020066A1 publication Critical patent/DE4020066A1/de
Application granted granted Critical
Publication of DE4020066C2 publication Critical patent/DE4020066C2/de
Priority to US08/524,730 priority patent/US5627595A/en
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/025—Systems for the transmission of digital non-picture data, e.g. of text during the active part of a television frame
    • H04N7/035—Circuits for the digital non-picture data signal, e.g. for slicing of the data signal, for regeneration of the data-clock signal, for error detection or correction of the data signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
    • H04N7/088—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital
    • H04N7/0887—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital for the transmission of programme or channel identifying signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Basic Packing Technique (AREA)
DE4020066A 1990-06-23 1990-06-23 System zur uebertragung und decodierung biphasecodierter, einem videosignal in dessen vertikaler austastluecke beigefuegter daten, insbesondere fuer vps Granted DE4020066A1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE4020066A DE4020066A1 (de) 1990-06-23 1990-06-23 System zur uebertragung und decodierung biphasecodierter, einem videosignal in dessen vertikaler austastluecke beigefuegter daten, insbesondere fuer vps
PCT/EP1991/001117 WO1992000648A1 (de) 1990-06-23 1991-06-15 System zur übertragung und decodierung biphasecodierter daten, insbesondere für vps
AU79687/91A AU7968791A (en) 1990-06-23 1991-06-15 System for transmitting and decoding biphase coded data, in particular for vps
JP91510541A JPH05508063A (ja) 1990-06-23 1991-06-15 例えばｖｐｓに対するバイフェーズ符号化データの伝送およびデコード装置
EP91911220A EP0536188A1 (de) 1990-06-23 1991-06-15 System zur übertragung und decodierung biphasecodierter daten, insbesondere für vps
HU923810A HUT63019A (en) 1990-06-23 1991-06-15 System for transmissing and decoding biphase coded data, in particular for vps
US08/524,730 US5627595A (en) 1990-06-23 1995-09-07 Sdystem for transmitting and decoding biphase data, in particular for VPS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4020066A DE4020066A1 (de) 1990-06-23 1990-06-23 System zur uebertragung und decodierung biphasecodierter, einem videosignal in dessen vertikaler austastluecke beigefuegter daten, insbesondere fuer vps

Publications (2)

Publication Number Publication Date
DE4020066A1 DE4020066A1 (de) 1992-01-09
DE4020066C2 true DE4020066C2 (cg-RX-API-DMAC7.html) 1992-09-03

Family

ID=6408954

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4020066A Granted DE4020066A1 (de) 1990-06-23 1990-06-23 System zur uebertragung und decodierung biphasecodierter, einem videosignal in dessen vertikaler austastluecke beigefuegter daten, insbesondere fuer vps

Country Status (7)

Country Link
US (1) US5627595A (cg-RX-API-DMAC7.html)
EP (1) EP0536188A1 (cg-RX-API-DMAC7.html)
JP (1) JPH05508063A (cg-RX-API-DMAC7.html)
AU (1) AU7968791A (cg-RX-API-DMAC7.html)
DE (1) DE4020066A1 (cg-RX-API-DMAC7.html)
HU (1) HUT63019A (cg-RX-API-DMAC7.html)
WO (1) WO1992000648A1 (cg-RX-API-DMAC7.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9206495D0 (en) * 1992-03-25 1992-05-06 Philips Electronics Uk Ltd Receiving data signals
EP0737402B1 (en) * 1994-10-28 2000-07-12 Koninklijke Philips Electronics N.V. Decoding of a data signal transmitted in a television system

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1486771A (en) * 1973-07-30 1977-09-21 Indep Broadcasting Authority Television systems
US4025851A (en) * 1975-11-28 1977-05-24 A.C. Nielsen Company Automatic monitor for programs broadcast
GB1523307A (en) * 1975-12-09 1978-08-31 Aston Electronic Dev Data slicing apparatus and method
DE3020530C2 (de) * 1980-05-30 1981-12-10 Institut für Rundfunktechnik GmbH, 8000 München Verfahren und Schaltungsanordnung zum Erkennen von Übertragungsfehlern bei einer seriellen, bi-phase-modulierten Datenübertragung
US4805020A (en) * 1983-03-21 1989-02-14 Greenberg Burton L Television program transmission verification method and apparatus
JPS61264883A (ja) * 1985-05-20 1986-11-22 Fujitsu General Ltd スライスレベル制御回路
JPS6235789A (ja) * 1985-08-08 1987-02-16 Nec Corp デ−タ分離回路
DE3629227A1 (de) * 1985-08-29 1987-03-05 Victor Company Of Japan Demodulationsschaltung zur demodulation eines zweiphasig modulierten signals
JPS6284688A (ja) * 1985-10-09 1987-04-18 Toshiba Corp オ−トスライス回路
JPS63144676A (ja) * 1986-12-09 1988-06-16 Sony Corp デ−タデコ−ダ装置
FR2608873B1 (fr) * 1986-12-23 1989-03-24 Radiotechnique Compelec Dispositif de reception de donnees numeriques comportant un circuit de reconnaissance de debut de paquet
US5075773A (en) * 1987-12-07 1991-12-24 British Broadcasting Corporation Data transmission in active picture period
FR2652697A1 (fr) * 1989-10-03 1991-04-05 Sgs Thomson Microelectronics Extracteur de donnees numeriques dans un signal video.
JPH04246987A (ja) * 1991-01-31 1992-09-02 Sony Corp 記録再生装置
US5223930A (en) * 1991-10-18 1993-06-29 Zenith Electronics Corporation Data recovery system using dot clock counting

Also Published As

Publication number Publication date
AU7968791A (en) 1992-01-23
WO1992000648A1 (de) 1992-01-09
JPH05508063A (ja) 1993-11-11
US5627595A (en) 1997-05-06
DE4020066A1 (de) 1992-01-09
HU9203810D0 (en) 1993-03-29
HUT63019A (en) 1993-06-28
EP0536188A1 (de) 1993-04-14

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)