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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9/00
Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
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H03H9/1007
for bulk acoustic wave [BAW] devices
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H03H9/1014
the enclosure being defined by a frame built on a substrate and a cap, the frame having no mechanical contact with the BAW device
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H03H9/1028
the BAW device being held between spring terminals
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