--- title: Inside Frequency Control | Bliley Technologies | Filters & Multiplexers description: Filters & Multiplexers | Bliley Technologies has been a leader in low phase frequency control products for more than 80 years. Our blog discusses radio frequency, electronic design, and industry news. --- [![Bliley technologies](https://blog.bliley.com/hubfs/Logo_Files/Bliley-logo-dark-bgArtboard%202.svg "Bliley technologies")](https://www.bliley.com) - Solutions - [Blog](https://blog.bliley.com) - - [Buy Online](https://shop.bliley.com/) # Inside Frequency Control ## [Filter Topology Face Off: A closer look at the top 4 filter types](https://blog.bliley.com/filter-typology-face-off-a-closer-look-at-the-top-4-filter-types) Posted by [Bliley Technologies](https://blog.bliley.com/author/bliley-technologies) on Aug 2, 2016 11:11:03 AM - [Tweet](https://twitter.com/share) [![](https://blog.bliley.com/hs-fs/hubfs/filter_post/filter-topologies.png?width=441&height=245&name=filter-topologies.png)](https://blog.bliley.com/filter-typology-face-off-a-closer-look-at-the-top-4-filter-types) It's time for a good ol'fashion battle royal between the greats of the electronic filter world!  In this post, we'll take a closer look at the most popular RF filter typologies: Butterworth, Chebyshev, Bessel, and Elliptic.  Each filter types has it's own strengths depending on the application.  We'll take a deeper look at each and then do a final comparison between them to see if we can crown a winner in this battle for the ages! 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