thin-film bulk acoustic resonator (FBAR)

GPTKB entity

Statements (23)
Predicate Object
gptkbp:instanceOf gptkb:microprocessor
acoustic resonator
gptkbp:advantage small size
high Q factor
low insertion loss
gptkbp:alternativeTo ceramic filters
gptkbp:application oscillators
bandpass filters
duplexers
gptkbp:commercialUse late 1990s
gptkbp:developedBy gptkb:Agilent_Technologies
gptkbp:frequency 1 GHz to 10 GHz
https://www.w3.org/2000/01/rdf-schema#label thin-film bulk acoustic resonator (FBAR)
gptkbp:material gptkb:zinc_oxide
aluminum nitride
gptkbp:operates piezoelectric effect
gptkbp:relatedTo surface acoustic wave (SAW) filter
gptkbp:structure thin piezoelectric film between two electrodes
gptkbp:usedIn wireless communication
mobile phones
radio frequency (RF) filters
gptkbp:bfsParent gptkb:BAW_filters
gptkbp:bfsLayer 7