Philips

Dutch electronics conglomerate

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2022 DK-Technologies open-sourced the PT5300, PT5210, and PT5230 pattern generators.
2021 TVRI, the Indonesian national TV broadcaster, switched to a 24/7 schedule, ending its use of the Philips circle pattern
2018 The PT5300 pattern generator was discontinued.
2014 TV3 in Malaysia adopted a 24/7 schedule, ending its use of the Philips circle pattern
2012 Radio Televisyen Malaysia (RTM) switched to a 24/7 schedule, ending its use of the Philips circle pattern
March 11 2010 Channel 7 in Thailand switched to a 24/7 schedule, ending its use of the Philips circle pattern

This contents of the box above is based on material from the Wikipedia article Philips circle pattern, which is released under the Creative Commons Attribution-ShareAlike 4.0 International License.

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