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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H03H7/46
Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
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H03H7/465
having variable circuit topology, e.g. including switches
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