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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7/00
Multiple-port networks comprising only passive electrical elements as network components
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H03H7/01
Frequency selective two-port networks
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H03H7/17
Structural details of sub-circuits of frequency selective networks
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