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Publication of BE427664ApublicationCriticalpatent/BE427664A/xx
H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
H03H7/01—Frequency selective two-port networks
H03H7/075—Ladder networks, e.g. electric wave filters
H—ELECTRICITY
H03—ELECTRONIC CIRCUITRY
H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
H03H9/0023—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output
H03H9/0095—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output using bulk acoustic wave devices
H—ELECTRICITY
H03—ELECTRONIC CIRCUITRY
H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
H03H9/46—Filters
H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
H03H9/542—Filters comprising resonators of piezoelectric or electrostrictive material including passive elements