Darlington additionally used a transformation found by Hendrik Bode that predicted the response of a filter using non-ideal components .
All with the same Q. Darlington used this transformation in reverse to produce filters with a prescribed insertion - loss with non-ideal components .
Darlington additionally used a transformation found by Hendrik Bode that predicted the response of a filter using non-ideal components but all with the same Q. Darlington used this transformation in reverse to produce filters with a prescribed insertion - loss with non-ideal components .