{"version":"1.0","type":"link","title":"Philips circle pattern - Newikis","description":"The Philips circle pattern (also referred to as the Philips pattern or PTV 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…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/c/c4/PM5544_with_non-PAL_signals.png","thumbnail_width":768,"thumbnail_height":576}