H - Electricity – 03 – H
Patent
H - Electricity
03
H
328/0.3
H03H 17/02 (2006.01) G01R 23/15 (2006.01)
Patent
CA 1195389
NARROW BAND DIGITAL FILTER Abstract A narrow band digital filter is disclosed for rejecting all undesired frequencies, providing a binary signal indicative of when the input frequency is within an acceptance band. The digital filter may be placed within a stereo AM receiver to monitor the pilot tone of the incoming signal with clocking pulses provided by the IF stage of the radio receiver.
411060
Bauer Clint E.
Kongable Lowell S.
Gowling Lafleur Henderson Llp
Motorola Inc.
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