The iPhone Forever Changed the RF Filter
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Note: I apologize to Lord Rayleigh for pronouncing his name like the American town Raleigh. It’s pronounced Ray Lee. About my definition of Q factor: The cartoon you label the parameters on is a 2-port filter trace. However the Q I cited applies to a 1-port trace of an individual resonator. The QORVO "filter fab" that I mention is not a filter fab. The real filter fab is in Florida and this image is apparently that of a packaging fab in China. Thanks to viewer Thomas for pointing this out. Links: - The Asianometry Newsletter: https://www.asianometry.com - Patreon: https://www.patreon.com/Asianometry - Threads: https://www.threads.net/@asianometry - Twitter: https://twitter.com/asianometry
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