Inventor

KAITILA JYRKI

FI21 patents

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

KAITILA JYRKI

NOKIA MOBILE PHONES LTD

Method of producing thin-film bulk acoustic wave devices

Bulk acoustic wave resonator with a conductive mirror

Method and system for wafer-level tuning of bulk acoustic wave resonators and filters

Solidly mounted multi-resonator bulk acoustic wave filter with a patterned acoustic mirror

Method and system for wafer-level tuning of bulk acoustic wave resonators and filters by reducing thickness non-uniformity

Method and system for wafer-level tuning of bulk acoustic wave resonators and filters

AVAGO TECHNOLOGIES WIRELESS IP

Integrated coupled resonator filter and bulk acoustic wave devices

Bulk acoustic wave device with coupled resonators

Bulk acoustic wave device

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

Bulk acoustic wave device with a semiconductor layer

Thin-film BAW filter, and a method for production of a thin-film BAW filter

NOKIA CORP

Monolithic FBAR duplexer and method of making the same

Resonator structure and a filter comprising such a resonator structure

Method and system for wafer-level tuning of bulk acoustic wave resonators and filters

BURAK DARIUSZ

Bulk acoustic resonator comprising non-piezoelectric layer

Bulk acoustic wave resonator comprising bridge formed within piezoelectric layer

INFINEON TECHNOLOGIES AG

Acoustic reflector for a BAW resonator providing specified reflection of both shear waves and longitudinal waves

HANDTMANN MARTIN

Acoustic resonator

AVAGO TECHNOLOGIES GENERAL IP

Method of fabricating rare-earth doped piezoelectric material with various amounts of dopants and a selected C-axis orientation

LARSON III JOHN D

Method of fabricating piezoelectric materials with opposite C-axis orientations