Some applications, such as audio equalizers, require bandpass filters with a constant maximum gain, independent of the selected quality factor Q. But in a lot of well-known filter structures—such as ...

Wavelength selector aimed at microscopy, machine vision and hyperspectral imaging applications. A new family of Flexible Wavelength Selectors (FWS) from Spectrolight combines the wavelength tunability ...

At IBC2011, Radio Frequency Systems (RFS) announced the availability of the full range of 8-pole models in its line of PeakPower+ bandpass filters. The five 8-pole filters complement the five 6-pole ...

Download Volume 3 of the Bob Pease eBook series. This morning, some darned kid engineer (rather bright for a 15-year-old!) asked me if I could show him anywhere he could add a little narrow-band boost ...