H - Electricity – 03 – H
Patent
H - Electricity
03
H
350/20, 333/51
H03H 7/07 (2006.01) H03H 7/01 (2006.01) H03H 7/12 (2006.01) H04N 7/16 (2006.01) H04N 7/173 (2006.01)
Patent
CA 1216356
ABSTRACT OF THE DISCLOSURE A filter for use in a cable television system for filtering out a given channel comprising a two pole filter, said filter including one pole which is fixed at the center frequency to be tuned out and a second variable pole responsive to an input voltage, the second pole adapted to vary in frequency about the first pole.
437750
Petrus Peter R.
St. Louis Raymond F.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
Pico Products Inc.
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