BR8400781A - Receptor teletexto - Google Patents

Receptor teletexto

Info

Publication number
BR8400781A
BR8400781A BR8400781A BR8400781A BR8400781A BR 8400781 A BR8400781 A BR 8400781A BR 8400781 A BR8400781 A BR 8400781A BR 8400781 A BR8400781 A BR 8400781A BR 8400781 A BR8400781 A BR 8400781A
Authority
BR
Brazil
Prior art keywords
circuit
memory
bytes
group
threshold
Prior art date
Application number
BR8400781A
Other languages
English (en)
Inventor
Roger Motsch
Claude Sechet
Original Assignee
France Etat
Telediffusion Fse
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 France Etat, Telediffusion Fse filed Critical France Etat
Publication of BR8400781A publication Critical patent/BR8400781A/pt

Links

Classifications

    • 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
    • H04N7/0882—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 character code signals, e.g. for teletext

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Circuits Of Receivers In General (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Facsimile Image Signal Circuits (AREA)
BR8400781A 1983-02-22 1984-02-21 Receptor teletexto BR8400781A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8302860A FR2541478A1 (fr) 1983-02-22 1983-02-22 Recepteur de teletexte a moyens de decision d'acquisition anticipee

Publications (1)

Publication Number Publication Date
BR8400781A true BR8400781A (pt) 1984-09-25

Family

ID=9286154

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8400781A BR8400781A (pt) 1983-02-22 1984-02-21 Receptor teletexto

Country Status (14)

Country Link
US (1) US4614972A (pt)
EP (1) EP0120731B1 (pt)
JP (1) JPS60182A (pt)
AT (1) ATE27082T1 (pt)
AU (1) AU567144B2 (pt)
BR (1) BR8400781A (pt)
CA (1) CA1213360A (pt)
DE (1) DE3463597D1 (pt)
ES (1) ES529958A0 (pt)
FR (1) FR2541478A1 (pt)
HU (1) HU187554B (pt)
MX (1) MX155999A (pt)
PT (1) PT78131B (pt)
YU (1) YU32384A (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4965825A (en) 1981-11-03 1990-10-23 The Personalized Mass Media Corporation Signal processing apparatus and methods
US7831204B1 (en) 1981-11-03 2010-11-09 Personalized Media Communications, Llc Signal processing apparatus and methods
USRE47642E1 (en) 1981-11-03 2019-10-08 Personalized Media Communications LLC Signal processing apparatus and methods
JPS6196833A (ja) * 1984-10-17 1986-05-15 Sony Corp テレビ受像機
NL8500047A (nl) * 1985-01-09 1986-08-01 Philips Nv Televisie ontvanger met teletext-decodeerschakeling en paginanummergeheugen.
HUT60419A (en) * 1989-05-03 1992-08-28 Telefunken Fernseh & Rundfunk Method for transmitting data of teletext and apparatus for realizing said method
KR920010811B1 (ko) * 1990-05-10 1992-12-17 주식회사 금성사 텔레비젼 수상기에서의 데이타 편집.기억 방법및 그 장치
DE69427231T2 (de) * 1994-06-16 2001-11-08 Koninkl Philips Electronics Nv Verfahren und vorrichtung zur übertragung von videotextseiten
US5617565A (en) * 1994-11-29 1997-04-01 Hitachi America, Ltd. Broadcast interactive multimedia system
EP0765082A3 (en) * 1995-09-25 1999-04-07 Sony Corporation Subtitle signal encoding/decoding
EP1370090A1 (en) * 2002-06-03 2003-12-10 Sony International (Europe) GmbH Video format detector

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2363949A1 (fr) * 1976-09-06 1978-03-31 Telediffusion Fse Systeme de transmission numerique et d'affichage de textes sur un ecran de television
FR2419623A1 (fr) * 1978-03-10 1979-10-05 Telediffusion Fse Systeme de transmission numerique et d'affichage de textes et de graphismes sur un ecran de television
FR2457520A1 (fr) * 1979-05-23 1980-12-19 Telediffusion Fse Dispositif de selection de page pour systeme de teletexte
CA1177138A (en) * 1981-01-20 1984-10-30 Motoaki Asao Digital signal receiver
US4611227A (en) * 1981-03-20 1986-09-09 Independent Broadcasting Authority Decoder for digital information T.V. signal
US4388645A (en) * 1981-04-13 1983-06-14 Zenith Radio Corporation Teletext communication system with timed multipage local memory
US4426698A (en) * 1981-08-24 1984-01-17 Eeco Incorporated Television digital data frame with error detection
DE3210893C2 (de) * 1982-03-25 1984-01-05 Standard Elektrik Lorenz Ag, 7000 Stuttgart Geräteanordnung mit einem Fernsehempfangsgerät und einem Videdoaufnahme- und/oder -wiedergabegerät

Also Published As

Publication number Publication date
PT78131B (fr) 1986-03-20
FR2541478A1 (fr) 1984-08-24
EP0120731A1 (fr) 1984-10-03
DE3463597D1 (en) 1987-06-11
CA1213360A (en) 1986-10-28
ATE27082T1 (de) 1987-05-15
AU567144B2 (en) 1987-11-12
JPS60182A (ja) 1985-01-05
ES8501137A1 (es) 1984-11-01
PT78131A (fr) 1984-03-01
AU2465384A (en) 1984-08-30
EP0120731B1 (fr) 1987-05-06
HU187554B (en) 1986-01-28
ES529958A0 (es) 1984-11-01
YU32384A (en) 1986-12-31
MX155999A (es) 1988-06-13
US4614972A (en) 1986-09-30
FR2541478B1 (pt) 1985-03-22

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