H03H2009/02188 - CPC Classification Index

ClassID:

220540 ⎘

H03H2009/02188 - CPC Classification

Classification description:

Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators; Details; Tuning of film bulk acoustic resonators [FBAR] Electrically tuning

Sub-classes:

H03H2009/02196 » {operating on the FBAR element, e.g. by direct application of a tuning DC voltage} 20
H03H2009/02204 » {operating on an additional circuit element, e.g. applying a tuning DC voltage to a passive circuit element connected to the resonator} 55

Recent Application in this class:

20190222197

2019-07-18

Zero-output coupled resonator filter and related radio frequency filter circuit

20180294790

2018-10-11

Method for fabricating resonator structure and resonator structure

20180097507

2018-04-05

High-voltage converter based tuning of acoustic filters

20160191017

2016-06-30

Co-integrated bulk acoustic wave resonators

20140085020

2014-03-27

Acoustic structure comprising at least one resonator and at least one cointegrated capacitor in one and the same piezoelectric or ferroelectric layer

16875242

2021-10-12

Tunable BAW resonator with ion-conductible structure