Lueder Elbrecht

Package with self shielding

Band pass filter having parallel connected notch filter circuits

Multiplexer with switched filter branch including high-Q components

Switched multiplexer device selectively connecting multiple filter circuits to common node for carrier aggregation

Systems and methods for providing electromagnetic interference (EMI) shielding between inductors of a radio frequency (RF) module

Frame elements for package structures comprising printed circuit boards (PCBs)

Very wide bandwidth composite bandpass filter with steep roll-off

Multiplexer device with hybrid LC/acoustic filter

Acoustic filter device with combined passband

Multiplexer device with multiple notch filters connected in parallel

Bulk acoustic resonator structures comprising a single material acoustic coupling layer comprising inhomogeneous acoustic property

METHOD OF FABRICATING AN ELECTRODE FOR A BULK ACOUSTIC RESONATOR

Apparatus with acoustically coupled BAW resonators and a method for matching impedances

Piezoelectric oscillating circuit, method for manufacturing the same and filter arrangement

Acoustic resonator

Semiconductor element comprising a sequence of layers for converting acoustic or thermal signal and electrical voltage changes into each other and method for producing the same

Piezoelectric oscillating circuit, method for manufacturing the same and filter arrangement

Piezoelectric resonator apparatus with acoustic reflector