Butterworth Filters
Refine signal, providing the flattest possible frequency in the passband, with a monotonic response.
See Also: Bessel Filters
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Product
CAT-5 Video Variable Filters
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It is often beneficial to use a video driver at the output of a video encoder for power savings, line driving, and additional circuit protection. The video driver is typically configured as an active filter, also known as a reconstruction or anti-imaging filter. The purpose of the reconstruction filter is twofold: it blocks the higher frequency components (above the Nyquist frequency) that were introduced into the video signal as part of the digitization process and provides gain to drive the external 75 Ω cable to the video display.
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Product
RF Filters - Band Pass
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An electronic component that lets a specific range (band) of radio frequencies pass through while blocking (attenuating) frequencies above and below that band, crucial for isolating desired signals in crowded spectrums for radios, phones, and wireless systems

