Analog variable frequency filters require the use of variable passive components. The higher the slope of the filter, the greater the number of needed variable passive components. These elements are ...
Useful in fluorescence applications, separating spectral orders, or as part of a custom optical bandpass filter, the Tech Spec shortpass optical filters have a cutoff (transition from transmission to ...
I have been reading the discussion about reducing AM audio frequency response to 5 kHz. First Clear Channel implemented it, then Crawford. Now even Radio World has endorsed it. In this editorial I ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback