High-definition television transition
id:
high-definition-television-transition-188-4271872
title:
High-definition television transition
text:
The transition to high-definition television is a process by which standard-definition (SD) television signals are upgraded to a high-definition (HD) format. In this process, channels usually either simulcast their HD signals alongside the existing SD signals or broadcast exclusively in HD. The transition to the latter is often called the standard-definition television switch-off. In most territories worldwide, the complete shutdown of the lower-resolution signals has not yet begun or is still i
brand slug:
wiki
category slug:
encyclopedia
description:
Switchover to HD television or switch-off of SD signals
original url:
https://en.wikipedia.org/wiki/High-definition_television_transition
date created:
2024-05-31T19:20:56Z
date modified:
2024-09-08T21:37:14Z
main entity:
{"identifier":"Q124257842","url":"https://www.wikidata.org/entity/Q124257842"}
image:
fields total:
13
integrity:
15