A. Bardl

Passive CCD resonator filters

R. Schreiber, M. Feil, Hermann Dipl Ing Betzl, 1981 .

Narrow-bandwidth passive recursive CCD bandpass filter

R. Schreiber, M. Mauthe, H. Betzl, 1981, 1981 IEEE International Solid-State Circuits Conference. Digest of Technical Papers.

High Selective Recursive CCD Filters

H. Betzl, A. Bardl, M. Feil, 1980, ESSCIRC 80: 6th European Solid State Circuits Conference.

SESSION X: ANALOG FILTERS AND OSCILLATORS

Roland Schreiber, Manfred Mauthe, Hermann Dipl Ing Betzl, 1980 .