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Patent classifications
H
ELECTRICITY
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H03
ELECTRONIC CIRCUITRY
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H03H
IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
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2210/00
Indexing scheme relating to details of tunable filters
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H03H2210/01
Tuned parameter of filter characteristics
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H03H2210/017
Amplitude, gain or attenuation
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