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ExtraVision

ExtraVision was a teletext service created and operated by the American television network CBS in the early to mid-1980s. It was carried in the vertical blanking interval of the video from local affiliate stations of the CBS network. It featured CBS program information, news, sports, weather, even subtitling for CBS programming (much like page 888 in…

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Explore the main themes, entities and connections around ExtraVision. Start with the topic map, then use the sections below for research and deeper semantic analysis.

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Key facts & relationships

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Developer
CBS
Discontinued
1988
Launch date
1983
Platform
NABTS
Status
Discontinued
Type
Teletext

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Overview

Advanced semantic analysis

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Map overview Semantic statistics

ExtraVision

Nodes31
Edges30
Triples11
Avg. degree1.94
Density0.064516
Components1

How this topic connects Entity context

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ExtraVision

Top relations

related to External links · 5
ExtraVision → America, ExtravisionEd Ellers, Print, Teletext, United States
Developer · 1
ExtraVision → CBS
Discontinued · 1
ExtraVision → 1988
Launch date · 1
ExtraVision → 1983
Platform · 1
ExtraVision → NABTS
Status · 1
ExtraVision → Discontinued
Type · 1
ExtraVision → Teletext

Important terminology Word statistics

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Important terminology

cbs teletext affiliate service nbc programming also local stations system closed-captioning captioning using due services 1984 wgbh pbs kcet wbtv

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
ExtraVisionDeveloperCBS1.00infobox
ExtraVisionDiscontinued19881.00infobox
ExtraVisionLaunch date19831.00infobox
ExtraVisionPlatformNABTS1.00infobox
ExtraVisionStatusDiscontinued1.00infobox
ExtraVisionTypeTeletext1.00infobox
ExtraVisionrelated to External linksPrint0.60section
ExtraVisionrelated to External linksExtravisionEd Ellers0.60section
ExtraVisionrelated to External linksTeletext0.60section
ExtraVisionrelated to External linksUnited States0.60section
ExtraVisionrelated to External linksAmerica0.60section

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