var fDesc=new Array(); fDesc[0] = "FilterPro active filter design tool allows designers to create and edit active filter designs easily using the Filter Design Wizard. Users can design multiple feedback (MFB), Sallen-Key, low-pass, high-pass, band-pass and band-stop filters using voltage feedback op amps.

FilterPro Active Filter Design Software offers the following features:

* Easily generate schematics, view frequency and time responses, and print professional design reports containing all design data and schematics to help speed time to market.
* Supports Bessell, Butterworth, Chebychev, Gaussian and linear phase filter response types and can be used to design filters from one to ten poles, providing design flexibility.
* Supports low-pass, high-pass, notch/band-stop, band-pass, and all-pass phase shift/time delay filters to help ease system design."; function tShowHide(id, show) { var s = document.getElementById("desc"); if ((s.innerHTML.length<=212 || show==1) && show!=2) { s.innerHTML = fDesc[id]; if (document.getElementById('m1')) document.getElementById('m1').style.display='none'; if (document.getElementById('m2')) document.getElementById('m2').style.display='none'; if (document.getElementById('more_txt')) document.getElementById('more_txt').style.display='inline'; } else { s.innerHTML = ''; } }