ClassID:

220515

H03H9/0095 - CPC Classification

Classification description:

Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators; Balance-unbalance or balance-balance networks using bulk acoustic wave devices

Recent Application in this class:
#1
20260058640
2026-02-26

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

#2
20240213957
2024-06-27

INTEGRATED BALUN AND FILTER

#3
20230327649
2023-10-12

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

#4
20230283260
2023-09-07

NOTCH FILTER AND MULTI-FREQUENCY NOTCH FILTER

#5
20230025951
2023-01-26

Method of manufacturing integrated circuit configured with two or more single crystal acoustic resonator devices

#6
20230006630
2023-01-05

SELECTIVE FILTERING FOR CONTINUOUS 5 GHZ AND 6 GHZ OPERATION OF A NETWORK DEVICE

#7
20220385275
2022-12-01

Acoustic wave resonator RF filter circuit and system

#8
20220385274
2022-12-01

Acoustic wave resonator RF filter circuit and system

#9
20220345110
2022-10-27

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

#10
20220231666
2022-07-21

5.1-7.1GHz Wi-Fi6E coexistence acoustic wave resonator RF diplexer circuit

#11
20220014165
2022-01-13

Selective filtering for continuous 5 GHz and 6 GHz operation of a network device

#12
20210218386
2021-07-15

Phase shift structures for acoustic resonators

#13
20200228096
2020-07-16

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

#14
20200202832
2020-06-25

Lamb wave resonators in single-crystal substrate

#15
20190305755
2019-10-03

Coupled resonator filter with embedded border ring

#16
20190253038
2019-08-15

5G n79 Wi-Fi acoustic triplexer circuit

#17
20190158058
2019-05-23

Method of manufacturing integrated circuit configured with two or more single crystal acoustic resonator devices

#18
20190044207
2019-02-07

Filter circuits having a resonator-based filter and a magnetically-coupled filter

#19
20190020327
2019-01-17

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

#20
20180337650
2018-11-22

Bulk acoustic wave resonator

#21
20180309422
2018-10-25

5.2 GHz Wi-Fi acoustic wave resonator RF filter circuit

#22
20180294796
2018-10-11

Filter and filter module

#23
20180226948
2018-08-09

Filter and front end module including the same

#24
20180076794
2018-03-15

Acoustic filter using acoustic coupling

#25
20170324159
2017-11-09

Compensation circuit to mitigate antenna-to-antenna coupling

#26
20170310299
2017-10-26

Transverse bulk acoustic wave filter

#27
20160248395
2016-08-25

Method of manufacturing integrated circuit configured with two or more single crystal acoustic resonator devices

#28
20150357993
2015-12-10

Integrated circuit configured with two or more single crystal acoustic resonator devices

#29
20150357987
2015-12-10

Integrated circuit configured with two or more single crystal acoustic resonator devices

#30
20150333730
2015-11-19

Wide-band acoustically coupled thin-film BAW filter

#31
20150155852
2015-06-04

Filter using BAWRs and L/C elements connected to the BAWRs

#32
20140184358
2014-07-03

BAW-filter operating using bulk acoustic waves and passive components forming a balun

#33
20140132367
2014-05-15

Coupled acoustic devices

#34
20140111287
2014-04-24

Filter, duplexer and communication module

#35
20140009240
2014-01-09

High-frequency module having inductors disposed with directions of their polarities opposite to each other

#36
20130335166
2013-12-19

Devices having a tunable acoustic path length and methods for making same

#37
20130214878
2013-08-22

Acoustic wave bandpass filter comprising integrated acoustic guiding

#38
20130057360
2013-03-07

Wide-band acoustically coupled thin-film BAW filter

#39
20130033337
2013-02-07

ACOUSTIC WAVE FILTER

#40
20120313725
2012-12-13

Filter, duplexer, communication module and communication device

#41
20120182092
2012-07-19

Acoustic wave device having a frequency control film

#42
20120119848
2012-05-17

Superlattice crystal resonator and its usage as superlattice crystal filter

#43
20120086523
2012-04-12

Method of manufacturing laterally coupled BAW thin films

#44
20120074811
2012-03-29

Acoustic wave devices

#45
20120062336
2012-03-15

Duplexer

#46
20120050236
2012-03-01

Electromechanical systems piezoelectric contour mode differential resonators and filters

#47
20120007696
2012-01-12

Serially connected first and second coupled resonator filters configured to provide at least one feedback capacitor

#48
20120004016
2012-01-05

FILTERING CIRCUIT WITH COUPLED BAW RESONATORS AND HAVING IMPEDANCE MATCHING ADAPTATION

#49
20120001704
2012-01-05

Acoustic wave device

#50
20110267155
2011-11-03

Filter element, duplexer and electronic device having piezoelectric thin-film resonators stacked vertically

#51
20110193656
2011-08-11

Electro-acoustic filter

#52
20110095849
2011-04-28

Balun comprising two conversion circuits each constituted by first to third FBARs

#53
20110032053
2011-02-10

Dual input, dual output BAWR filtering apparatus including a ladder-bridge-ladder configuration

#54
20100244988
2010-09-30

Device with an electroacoustic balun

#55
20100188166
2010-07-29

Filter, duplexer and communication module

#56
20100181868
2010-07-22

Multi-port mechanical resonating devices and related methods

#57
20100013573
2010-01-21

Piezoelectric thin-film filter

#58
20100001813
2010-01-07

Bulk acoustic wave filter device and a method for trimming a bulk acoustic wave filter device

#59
20090289526
2009-11-26

Devices having a tunable acoustic path length and methods for making same

#60
20090273415
2009-11-05

Bulk acoustic resonator electrical impedance transformers

#61
20090251234
2009-10-08

Complex resonance circuit

#62
20090237180
2009-09-24

Band-pass filter device, method of manufacturing same, television tuner, and television receiver

#63
20090174503
2009-07-09

Integrable tunable filter circuit comprising a set of BAW resonators

#64
20090121809
2009-05-14

Thin film elastic wave resonator

#65
20090096550
2009-04-16

Bulk acoustic wave device

#66
20090096549
2009-04-16

Apparatus with acoustically coupled BAW resonators and a method for matching impedances

#67
20090096547
2009-04-16

ACOUSTICALLY COUPLED RESONATORS AND METHOD OF MAKING THE SAME

#68
20090079521
2009-03-26

Bulk acoustic wave resonator filter

#69
20090072925
2009-03-19

Frequency tuning circuit for lattice filter

#70
20080297280
2008-12-04

Integrated coupled resonator filter and bulk acoustic wave devices

#71
20080297279
2008-12-04

Coupled resonator filter with a filter section

#72
20080297278
2008-12-04

Bulk acoustic wave device with coupled resonators

#73
20080297277
2008-12-04

Circuit working with acoustic volume waves and component connected to the circuit

#74
20080272853
2008-11-06

Filter That Comprises Bulk Acoustic Wave Resonators And That Can Be Operated Symmetrically On Both Ends

#75
20080169884
2008-07-17

Thin film bulk acoustic wave resonator and filter, and radio frequency module using them

#76
20080136563
2008-06-12

Electromagnetic composite metamaterial

#77
20080136555
2008-06-12

Frequency shunt

#78
20080122321
2008-05-29

Thin film elastic wave resonator

#79
20080055020
2008-03-06

Acoustic resonator

#80
20080048803
2008-02-28

Piezoelectric thin-film filter

#81
20080048802
2008-02-28

Piezoelectric component and method for producing it

#82
20080024244
2008-01-31

Filtering circuit fitted with acoustic resonators

#83
20070279152
2007-12-06

THIN FILM PIEZOELECTRIC RESONATOR AND METHOD OF MANUFACTURING SAME

#84
20070176710
2007-08-02

Impedance transforming bulk acoustic wave baluns

#85
20070080759
2007-04-12

Impedance matching and parasitic capacitor resonance of FBAR resonators and coupled filters

#86
20070035365
2007-02-15

Integrable tunable filter circuit comprising a set of BAW resonators

#87
20060284703
2006-12-21

Coupled FBAR filter

#88
20060232361
2006-10-19

Acoustically coupled resonators and method of making the same

#89
20060145786
2006-07-06

Filter assembly with unbalanced to balanced conversion and reduced noise

#90
20060119453
2006-06-08

Thin-film BAW filter, and a method for production of a thin-film BAW filter

#91
20060087386
2006-04-27

Arrangement of lattice filter

#92
20060061435
2006-03-23

Film bulk-acoustic resonator filter having unbalanced-balanced input/output structure

#93
20060055488
2006-03-16

Resonator filter structure having equal resonance frequencies

#94
20050242903
2005-11-03

Balanced output filter having specified package input and output ground metal patterns

#95
20050219012
2005-10-06

Filter structure

#96
20050212619
2005-09-29

Filter circuit with a filter stage and balun on a single substrate

#97
20050151600
2005-07-14

Piezoelectric thin-film resonator, piezoelectric filter, and electronic component including the piezoelectric filter

#98
20050093652
2005-05-05

Size scaling of film bulk acoustic resonator (FBAR) filters using impedance transformer (IT) or balun

#99
20050068125
2005-03-31

Symmetrically-operating reactance filter

#100
20050012570
2005-01-20

Component functioning with bulk acoustic waves having coupled resonators

#101
20050012568
2005-01-20

BAW resonator having piezoelectric layers oriented in opposed directions

#102
16269499
2023-02-14

Nonlinear acoustic medium