Patents-Review.com
ClassID:

220782 ⎘

H03H9/566 - CPC Classification

Classification description:

Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators; Filters comprising resonators of piezo-electric or electrostrictive material; Monolithic crystal filters Electric coupling means therefor

Sub-classes:
Recent Application in this class:
#1
20260076094
2026-03-12

PIEZOELECTRIC DEVICE AND PIEZOELECTRIC FILTER

 #2
20260058640
2026-02-26

5.5 GHz Wi-Fi 5G COEXISTENCE ACOUSTIC WAVE RESONATOR RF FILTER CIRCUIT

 #3
20260045932
2026-02-12

PASSBAND FILTER COMBINING RESONATORS OF A FIRST TYPE AND RESONATORS OF A SECOND TYPE

 #4
20260045927
2026-02-12

FILTER, RADIO FREQUENCY DEVICE AND ELECTRONIC APPARATUS

 #5
20260005672
2026-01-01

BANDPASS FILTER CIRCUIT

 #6
20250260388
2025-08-14

ACOUSTIC WAVE DEVICE

 #7
20250175157
2025-05-29

SOLIDLY-MOUNTED TRANSVERSELY-EXCITED FILM BULK ACOUSTIC FILTERS WITH MULTIPLE PIEZOELECTRIC PLATE THICKNESSES

 #8
20250167760
2025-05-22

ACOUSTIC WAVE DEVICE

 #9
20250030395
2025-01-23

FILTER, RADIO FREQUENCY DEVICE AND ELECTRONIC APPARATUS

 #10
20250007493
2025-01-02

ACOUSTIC WAVE DEVICE

 #11
20240322790
2024-09-26

Overmoded Bulk Acoustic Resonators and Method of Fabricating

 #12
20240305273
2024-09-12

FILTER MODULE WITH IMPROVED LINEARITY RESPONSE

 #13
20240283428
2024-08-22

CAPACITIVELY-COUPLED RESONATOR FOR IMPROVEMENT IN UPPER BAND EDGE STEEPNESS

 #14
20240072758
2024-02-29

Methods of plasma dicing bulk acoustic wave components

 #15
20230412145
2023-12-21

METHOD AND STRUCTURE FOR HIGH PERFORMANCE RESONANCE CIRCUIT WITH SINGLE CRYSTAL PIEZOELECTRIC CAPACITOR DIELECTRIC MATERIAL

 #16
20230327649
2023-10-12

5.5 GHz Wi-Fi 5G COEXISTENCE ACOUSTIC WAVE RESONATOR RF FILTER CIRCUIT

 #17
20230223908
2023-07-13

Single crystal film bulk acoustic resonator, manufacturing method for single crystal film bulk acoustic resonator, and filter

 #18
20230188114
2023-06-15

BULK ACOUSTIC RESONATOR FILTER AND BULK ACOUSTIC RESONATOR FILTER MODULE

 #19
20230059917
2023-02-23

Bulk acoustic wave component with conductor extending laterally from via

 #20
20220345110
2022-10-27

5.5 GHz Wi-Fi 5G coexistence acoustic wave resonator RF filter circuit

 #21
20220231665
2022-07-21

5 and 6 GHz Wi-Fi coexistence acoustic wave resonator RF diplexer circuit

 #22
20220209742
2022-06-30

Method and structure for high performance resonance circuit with single crystal piezoelectric capacitor dielectric material

 #23
20220149816
2022-05-12

RF filter with increased bandwidth and filter component

 #24
20220123730
2022-04-21

Solidly-mounted transversely-excited film bulk acoustic filters with multiple piezoelectric plate thicknesses

 #25
20220094336
2022-03-24

Transversely-excited film bulk acoustic resonator with multiple diaphragm thicknesses and fabrication method

 #26
20220060177
2022-02-24

Acoustic resonator filter

 #27
20210313963
2021-10-07

Transversely-excited film bulk acoustic resonator with multiple diaphragm thicknesses and fabrication method

 #28
20200373910
2020-11-26

Transversely-excited film bulk acoustic resonator with multiple diaphragm thicknesses and fabrication method

 #29
20200321940
2020-10-08

Acoustic resonator filter package

 #30
20200287520
2020-09-10

Hybrid filters and packages therefor

 #31
20200259482
2020-08-13

Radio frequency multiplexer

 #32
20200228096
2020-07-16

5.5 GHz Wi-Fi 5G coexistence acoustic wave resonator RF filter circuit

 #33
20200127633
2020-04-23

Bulk acoustic wave components

 #34
20200127632
2020-04-23

Methods of plasma dicing bulk acoustic wave components

 #35
20200119716
2020-04-16

Filter including bulk-acoustic wave resonator

 #36
20190305753
2019-10-03

Method and structure for high performance resonance circuit with single crystal piezoelectric capacitor dielectric material

 #37
20190181831
2019-06-13

Communication filter for LTE band 41

 #38
20190089325
2019-03-21

Piezoelectric layer and piezoelectric device comprising the piezoelectric layer

 #39
20190020327
2019-01-17

5.2 GHz Wi-Fi coexistence acoustic wave resonator RF filter circuit

 #40
20180076793
2018-03-15

Acoustic filter employing inductive coupling

 #41
20170126201
2017-05-04

Resonance circuit complex electronic component and resonance circuit device

 #42
20150256146
2015-09-10

Resonator filter having a recess in insulating material of a multi-layered coupling structure

 #43
20130120082
2013-05-16

TWO-PORT RESONATORS ELECTRICALLY COUPLED IN PARALLEL

 #44
20130027141
2013-01-31

Crystal resonator and crystal oscillator

 #45
20120280767
2012-11-08

Double film bulk acoustic resonators with electrode layer and piezo-electric layer thicknesses providing improved quality factor

 #46
20120194034
2012-08-02

Piezoelectric device

 #47
20110316649
2011-12-29

Reactance filter having a steep edge

 #48
20110084779
2011-04-14

Bulk acoustic wave resonator and method of fabricating same

 #49
20110043080
2011-02-24

Complex resonance circuit and oscillation circuit using the same

 #50
20100164325
2010-07-01

Elastic wave device and electronic component

 #51
20090251234
2009-10-08

Complex resonance circuit

 #52
20090121809
2009-05-14

Thin film elastic wave resonator

 #53
20080136542
2008-06-12

Composite resonance circuit and oscillation circuit using the circuit

 #54
20080122321
2008-05-29

Thin film elastic wave resonator

 #55
20080055021
2008-03-06

Acoustic wave device, filter and duplexer

 #56
20080007139
2008-01-10

Piezoelectric thin-film filter

 #57
20070279152
2007-12-06

THIN FILM PIEZOELECTRIC RESONATOR AND METHOD OF MANUFACTURING SAME

 #58
20060273866
2006-12-07

Film bulk acoustic wave resonator with differential topology

 #59
20060244552
2006-11-02

Monolithic RF filter