All items tagged with filter and analog (4)

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| Last year, we published a high-quality, variable-frequency audio notch filter. To complete a typical test lab setup for measuring audio equi...

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| Back in 2024, we introduced a high-quality variable-frequency audio notch filter. Now, we present a high-performance audio frequency generat...

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| Anyone who knows (or at least knows where to find) the formulae for designing analog filters will always be able to do the necessary calcula...

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| In this second part in our series of articles on the design of analogue filters, we will look at active filters. The inductors that are used...