Inventor

SHIRAKAWA ALEXANDRE

US21 patents

⚠️ This page may combine multiple inventors who share the name “SHIRAKAWA ALEXANDRE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHIRAKAWA ALEXANDRE

BURAK DARIUSZ

Bulk acoustic resonator comprising non-piezoelectric layer

Bulk acoustic resonator comprising piezoelectric layer and inverse piezoelectric layer

Film bulk acoustic resonator comprising a bridge

Coupled resonator filter comprising a bridge and frame elements

Stacked acoustic resonator comprising a bridge

Stacked bulk acoustic resonator comprising a bridge and an acoustic reflector along a perimeter of the resonator

Bulk acoustic wave resonator comprising bridge formed within piezoelectric layer

Double film bulk acoustic resonators with electrode layer and piezo-electric layer thicknesses providing improved quality factor

Planarized electrode for improved performance in bulk acoustic resonators

AVAGO TECHNOLOGIES GENERAL IP

Acoustic resonator having collar structure

Double bulk acoustic resonator comprising aluminum scandium nitride

Bulk acoustic resonator comprising aluminum scandium nitride

Acoustic resonator comprising collar and frame

Acoustic resonator comprising acoustic redistribution layers

Bulk acoustic wave (BAW) resonator structure

WURM PATRICK

Outphasing amplification of digital modulated signals in a radiofrequency transmission system

Radiofrequency transmission system

COMMISSARIAT ENERGIE ATOMIQUE

Power amplifier filter for radio-frequency signals

JAMNEALA TIBERIU

Acoustically coupled resonator filter with impedance transformation ratio controlled by resonant frequency difference between two coupled resonators

AVAGO TECHNOLOGIES WIRELESS IP

Bulk acoustic resonator comprising non-piezoelectric layer and bridge

BELOT DIDIER

Bulk acoustic wave resonator with adjustable resonance frequency and use of such a resonator in the field of telephony