Philips circle pattern
id:
philips-circle-pattern-189-18942976
title:
Philips circle pattern
text:
The Philips circle pattern refers to a family of related electronically generated complex television station colour test cards. The content and layout of the original colour circle pattern was designed by Danish engineer Finn Hendil (1939–2011) in the Philips TV & Test Equipment laboratory in Amager near Copenhagen under supervision of chief engineer Erik Helmer Nielsen in 1966–67, largely building on their previous work with the monochrome PM5540 pattern. The first piece of equipment, the PM554
brand slug:
wiki
category slug:
encyclopedia
description:
TV test pattern, used to be widely used in European (PAL) countries
original url:
https://en.wikipedia.org/wiki/Philips_circle_pattern
date created:
2005-08-01T06:29:31Z
date modified:
2024-09-09T13:42:01Z
main entity:
{"identifier":"Q124842922","url":"https://www.wikidata.org/entity/Q124842922"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/c/c4/PM5544_with_non-PAL_signals.png","width":768,"height":576}
fields total:
13
integrity:
16