H03H9/467 - CPC Classification Index

ClassID:

220768 ⎘

H03H9/467 - CPC Classification

Classification description:

Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators; Filters; Microelectro-mechanical filters Post-fabrication trimming of parameters, e.g. center frequency

Recent Application in this class:

20190165757

2019-05-30

Tunable narrow bandpass MEMS technology filter using an arch beam microresonator

20190140621

2019-05-09

CO-INTEGRATED BULK ACOUSTIC WAVE RESONATORS

20170291811

2017-10-12

Multi-frequency excitation

20160268999

2016-09-15

Tunable Q resonator

20160191017

2016-06-30

Co-integrated bulk acoustic wave resonators

20140184347

2014-07-03

Microelectronic machine-based ariable

20140125431

2014-05-08

Tunable and switchable resonator and filter structures in single crystal piezoelectric MEMS devices using bimorphs

20140125201

2014-05-08

Variable capacitor and switch structures in single crystal piezoelectric MEMS devices using bimorphs

20100127596

2010-05-27

Methods of forming micro-electromichanical resonators having boron-doped resonator bodies containing eutectic alloys

#10

20090315645

2009-12-24

Resonant circuit, oscillation circuit, filter circuit, and electronic device

#11

15265340

2018-12-04

Trimming method for microresonators and microresonators made thereby

#12

15010038

2018-12-18

Micromechanical devices based on piezoelectric resonators