Back to results
US 12,640,705 B2Granted
Steep skirt combination microelectromechanical system cavity filter and bulk acoustic wave filter
AssigneeSkyworks Global Pte. Ltd.
InventorsKwang Jae Shin, Jiansong Liu
Life of this patent
Estimating the term…
Abstract
A combination filter comprises a notch filter formed of acoustic wave resonators and a cavity filter electrically in series with the notch filter to provide for the combination filter to operate at higher powers and frequencies.
Claims20
A combination filter comprising:
- a notch filter formed of acoustic wave resonators and having a non-tunable stopband;
- and
- a cavity filter electrically in series with the notch filter to provide for the combination filter to operate at higher powers and frequencies.
Dependencies are inferred from the claim text.