Patents-Review.com
ClassID:

220799 ⎘

H03H9/6406 - CPC Classification

Classification description:

Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators; Filters using surface acoustic waves Filters characterised by a particular frequency characteristic

Sub-classes:
Recent Application in this class:
#1
20260142649
2026-05-21

SURFACE ACOUSTIC WAVE (SAW) FILTER HAVING TEMPERATURE COMPENSATION LAYER

 #2
20260074675
2026-03-12

SWITCHABLE ACOUSTIC WAVE FILTER

 #3
20260051870
2026-02-19

ACOUSTIC WAVE DEVICE WITH MULTI-LAYER INTERDIGITAL TRANSDUCER ELECTRODE HAVING LAYER OF MORE DENSE MATERIAL OVER LAYER OF LESS DENSE MATERIAL

 #4
20250226812
2025-07-10

ELECTRO ACOUSTIC RESONATOR WITH SUPPRESSED TRANSVERSAL GAP MODE EXCITATION AND REDUCED TRANSVERSAL MODES

 #5
20250175152
2025-05-29

ACOUSTIC WAVE ELEMENT HAVING REFLECTORS PROVIDING CAPACITANCE

 #6
20250141424
2025-05-01

STACKED DEVICE STRUCTURE WITH A BULK ACOUSTIC WAVE RESONATOR SUPPORTED BY A SURFACE ACOUSTIC WAVE DEVICE

 #7
20250070740
2025-02-27

SAW RESONATOR DESIGN METHOD, SAW FILTER AND DESIGN METHOD THEREFOR, AND COMPUTING DEVICE-READABLE RECORDING MEDIUM HAVING SAME RECORDED THEREON

 #8
20250055441
2025-02-13

TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR PACKAGE

 #9
20250038773
2025-01-30

RADIO FREQUENCY MODULE AND COMMUNICATION DEVICE

 #10
20250007482
2025-01-02

TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR PACKAGE

 #11
20240380386
2024-11-14

RECONFIGURABLE ACOUSTIC WAVE RESONATOR AND FILTER

 #12
20240364301
2024-10-31

ACOUSTIC WAVE ELEMENT, ACOUSTIC WAVE FILTER DEVICE, AND MULTIPLEXER

 #13
20240291462
2024-08-29

SURFACE ACOUSTIC WAVE DEVICE

 #14
20240283430
2024-08-22

FILTER WITH MULTIPLE OUTPUTS OR INPUTS TO IMPLEMENT MULTIPLE FILTER FREQUENCY RESPONSES

 #15
20240283424
2024-08-22

ACOUSTIC WAVE DEVICE WITH MULTI-LAYER SUBSTRATE INCLUDING CERAMIC

 #16
20240243720
2024-07-18

ACOUSTIC WAVE FILTER WITH ACOUSTIC VELOCITY ADJUSTMENT STRUCTURE

 #17
20240213950
2024-06-27

ACOUSTIC WAVE DEVICE WITH MULTI-LAYER SUBSTRATE INCLUDING CERAMIC

 #18
20240186978
2024-06-06

Method of making an acoustic wave resonator with mass loading strip for suppression of hyperbolic mode

 #19
20240162884
2024-05-16

Electro acoustic resonator with suppressed transversal gap mode excitation and reduced transversal modes

 #20
20240128949
2024-04-18

ACOUSTIC WAVE RESONATOR WITH TRANSVERSE SPURIOUS MODE FOR FILTER STEEPNESS

 #21
20240114794
2024-04-04

DEVICES AND METHODS RELATED TO STACK ASSEMBLY

 #22
20240088865
2024-03-14

Methods of manufacturing acoustic wave device with anti-reflection layer

 #23
20240039512
2024-02-01

Twin Double-Mode Surface-Acoustic-Wave (DMS) Filters with Opposite Polarities and a Geometric Offset

 #24
20230396278
2023-12-07

RADIO-FREQUENCY MODULE AND COMMUNICATION DEVICE

 #25
20230370044
2023-11-16

Multi-layer piezoelectric substrate with conductive layer

 #26
20230318574
2023-10-05

Reconfigurable filter

 #27
20230318573
2023-10-05

HYBRID FILTER, MULTIPLEXER, RADIO-FREQUENCY MODULE, AND COMMUNICATION DEVICE

 #28
20230170867
2023-06-01

Transversely-excited film bulk acoustic resonator package and method

 #29
20230060305
2023-03-02

High frequency module and communication apparatus

 #30
20230054636
2023-02-23

Surface acoustic wave (SAW) filter packages employing an enhanced thermally conductive cavity frame for heat dissipation, and related fabrication methods

 #31
20230027129
2023-01-26

ACOUSTIC WAVE DEVICES WITH THERMAL BYPASS

 #32
20230024270
2023-01-26

ACOUSTIC WAVE DEVICES WITH IMPROVED HEAT MANAGEMENT

 #33
20230013541
2023-01-19

WAFER LEVEL PACKAGE HAVING ENHANCED THERMAL DISSIPATION

 #34
20220406288
2022-12-22

High harmonic performance radio frequency filter

 #35
20220399908
2022-12-15

Dynamic band steering filter bank module

 #36
20220385273
2022-12-01

SWITCHABLE ACOUSTIC WAVE FILTER AND RELATED MULTIPLEXERS

 #37
20220385272
2022-12-01

SWITCHABLE ACOUSTIC WAVE FILTER

 #38
20220385264
2022-12-01

Surface acoustic wave devices and related methods

 #39
20220352862
2022-11-03

METHODS FOR FABRICATION OF BONDED WAFERS AND SURFACE ACOUSTIC WAVE DEVICES USING SAME

 #40
20220302900
2022-09-22

Reconfigurable Feed-Forward for Electrical Balance Duplexers (EBD)

 #41
20220271734
2022-08-25

ACOUSTIC WAVE FILTER WITH MULTIPLE ACOUSTIC WAVE DEVICES ON A SUBTRATE

 #42
20220271733
2022-08-25

Acoustic wave device with multi-layer interdigital transducer electrode

 #43
20220271731
2022-08-25

RESONANT DEVICE AND ACOUSTIC FILTER

 #44
20220271730
2022-08-25

ACOUSTIC WAVE DEVICE WITH MULTI-LAYER INTERDIGITAL TRANSDUCER ELECTRODE HAVING LAYER OF MORE DENSE MATERIAL OVER LAYER OF LESS DENSE MATERIAL

 #45
20220247385
2022-08-04

Electroacoustic filter with low phase delay for multiplexed signals

 #46
20220247379
2022-08-04

Surface acoustic wave resonator with piston mode design and electrostatic discharge protections

 #47
20220224308
2022-07-14

Methods of manufacturing acoustic wave device with anti-reflection layer

 #48
20220209739
2022-06-30

Electronic device comprising surface acoustic wave filter

 #49
20220166410
2022-05-26

Filter with multiple outputs or inputs to implement multiple filter frequency responses

 #50
20220158614
2022-05-19

ACOUSTIC WAVE DEVICE

 #51
20220038071
2022-02-03

Acoustic wave device, filter, and multiplexer

 #52
20220029609
2022-01-27

Transversely-excited film bulk acoustic resonator package and method

 #53
20220029608
2022-01-27

Transversely-excited film bulk acoustic resonator package

 #54
20220029607
2022-01-27

Transversely-excited film bulk acoustic resonator package and method

 #55
20220029606
2022-01-27

Method of fabricating transversely-excited film bulk acoustic resonator

 #56
20210391847
2021-12-16

Transversely-excited film bulk acoustic resonator with interdigital transducer with varied mark and pitch

 #57
20210384890
2021-12-09

SPLIT-TYPE, HALF-LATTICE MICRO-ACOUSTIC FILTER USING A PHASE SHIFTER AND HAVING BROAD BANDWIDTH

 #58
20210376224
2021-12-02

Stack assembly for radio-frequency applications

 #59
20210344323
2021-11-04

Surface acoustic wave electroacoustic device using gap grating for reduced transversal modes

 #60
20210336604
2021-10-28

Filter device, RF front-end device and wireless communication device

 #61
20210313961
2021-10-07

Electro acoustic resonator with suppressed transversal gap mode excitation and reduced transversal modes

 #62
20210288628
2021-09-16

ACOUSTIC WAVE DEVICE, FILTER, AND MULTIPLEXER

 #63
20210281246
2021-09-09

Packaged bulk acoustic wave resonator on acoustic wave device

 #64
20210265971
2021-08-26

Saw device with composite substrate for ultra high frequencies

 #65
20210265970
2021-08-26

Acoustic wave device

 #66
20210226602
2021-07-22

Surface acoustic wave filter and manufacturing method therefor

 #67
20210203305
2021-07-01

Bulk acoustic wave resonator on surface acoustic wave device

 #68
20210194459
2021-06-24

BROADBAND ACOUSTIC WAVE RESONATOR (AWR) FILTERS

 #69
20210184654
2021-06-17

Acoustic wave device, radio-frequency front end circuit, and communication device

 #70
20210184324
2021-06-17

Filter device

 #71
20210159886
2021-05-27

Multilayer piezoelectric substrate with high density electrode

 #72
20210159885
2021-05-27

ELECTROACOUSTIC RESONATOR, RF FILTER WITH INCREASED USABLE BANDWIDTH AND METHOD OF MANUFACTURING AN ELECTROACOUSTIC RESONATOR

 #73
20210159881
2021-05-27

Acoustic wave device with velocity adjustment layer

 #74
20210159880
2021-05-27

Acoustic wave filter with acoustic velocity adjustment structure

 #75
20210159879
2021-05-27

Acoustic wave device with acoustic velocity regions

 #76
20210159877
2021-05-27

Stacked temperature compensated acoustic wave device with high thermal conductivity

 #77
20210159876
2021-05-27

Bulk acoustic wave resonator on multi-layer piezoelectric substrate acoustic wave device

 #78
20210152193
2021-05-20

Mobile terminal for expanding bandwidth of LTE B41 frequency band, and method thereof

 #79
20210152153
2021-05-20

ACOUSTIC WAVE ELEMENT, ACOUSTIC WAVE FILTER, MULTIPLEXER, AND COMMUNICATION APPARATUS

 #80
20210152151
2021-05-20

Method of making stacked acoustic wave resonator package with laser-drilled vias

 #81
20210152150
2021-05-20

Transversely-excited film bulk acoustic resonator with interdigital transducer with varied mark and pitch

 #82
20210143796
2021-05-13

Acoustic wave filter

 #83
20210135655
2021-05-06

Surface acoustic wave filter with subset of velocity adjusted resonators

 #84
20210135654
2021-05-06

Acoustic wave device with velocity reduction cover

 #85
20210126616
2021-04-29

Acoustic wave resonator with mass loading strip for suppression of transverse mode

 #86
20210126612
2021-04-29

Acoustic wave resonator with mass loading strip for suppression of hyperbolic mode

 #87
20210119650
2021-04-22

MULTIPLEXER WITH ACOUSTIC WAVE RESONATORS

 #88
20210119608
2021-04-22

METHOD OF MAKING ACOUSTIC WAVE RESONATOR WITH LASER-DRILLED VIAS

 #89
20210119607
2021-04-22

ACOUSTIC WAVE RESONATOR WITH LASER-DRILLED VIAS

 #90
20210111704
2021-04-15

Multi-resonator filters

 #91
20210105004
2021-04-08

Acoustic wave resonator with interdigital transducer electrode aperture for filter steepness

 #92
20210099159
2021-04-01

Multiplexer

 #93
20210099157
2021-04-01

Stacked acoustic wave resonator package with laser-drilled VIAS

 #94
20210083645
2021-03-18

Surface acoustic wave device having mass-loaded electrode

 #95
20210067139
2021-03-04

Multiplexer with filter having increased reflection characteristic

 #96
20210067138
2021-03-04

Transversely-excited film bulk acoustic resonator with interdigital transducer with varied mark and pitch

 #97
20210058060
2021-02-25

Acoustic wave device with varying electrode pitch

 #98
20210058057
2021-02-25

Multilayer piezoelectric substrate

 #99
20210050843
2021-02-18

Transversely-excited film bulk acoustic resonator package

 #100
20210044277
2021-02-11

Transversely-excited film bulk acoustic resonator package

 #101
20210044276
2021-02-11

Transversely-excited film bulk acoustic resonator package

 #102
20210044275
2021-02-11

Transversely-excited film bulk acoustic resonator package

 #103
20210044274
2021-02-11

Transversely-excited film bulk acoustic resonator package and method

 #104
20210043993
2021-02-11

FILTER AND MULTIPLEXER

 #105
20210036688
2021-02-04

Reconfigurable feed-forward for electrical balance duplexers (EBD)

 #106
20210035929
2021-02-04

Semiconductor package

 #107
20210028760
2021-01-28

Surface acoustic wave device on composite substrate

 #108
20210028758
2021-01-28

Transversely-excited film bulk acoustic resonator with half-lambda dielectric layer

 #109
20210006225
2021-01-07

Low loss temperature compensated surface acoustic wave filter and duplexer

 #110
20200403601
2020-12-24

Acoustic wave resonator with transverse spurious mode for filter steepness

 #111
20200382101
2020-12-03

TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR

 #112
20200366272
2020-11-19

Filter device, radio-frequency front-end circuit, and communication apparatus

 #113
20200366270
2020-11-19

Surface acoustic wave device, filter circuit, and electronic component

 #114
20200358464
2020-11-12

Multiplexer with bulk acoustic wave filter and multilayer piezoelectric substrate filter

 #115
20200328726
2020-10-15

Transversely-excited film bulk acoustic resonator with half-lambda dielectric layer

 #116
20200321939
2020-10-08

Transversely-excited film bulk acoustic resonator package and method

 #117
20200313651
2020-10-01

Multiplexer

 #118
20200295729
2020-09-17

Transversely-excited film bulk acoustic resonator with partial BRAGG reflectors

 #119
20200274517
2020-08-27

Acoustic wave device with multi-layer substrate including ceramic

 #120
20200274513
2020-08-27

Method of manufacturing acoustic wave device with multi-layer substrate including ceramic

 #121
20200266796
2020-08-20

Acoustic wave device with anti-reflection layer

 #122
20200252044
2020-08-06

High-frequency device and multiplexer

 #123
20200235720
2020-07-23

Acoustic wave filter, multiplexer, radio frequency front-end circuit, and communication device

 #124
20200228099
2020-07-16

Multiplexer, radio-frequency front end circuit, and communication device

 #125
20200228093
2020-07-16

Multiplexer, high-frequency front-end circuit, and communication device

 #126
20200212887
2020-07-02

Acoustic wave device

 #127
20200212883
2020-07-02

Multi-layer piezoelectric substrate with conductive layer

 #128
20200212875
2020-07-02

Multi-layer piezoelectric substrate with grounding structure

 #129
20200204150
2020-06-25

Acoustic wave device, high-frequency front-end circuit, and communication apparatus

 #130
20200177157
2020-06-04

Multiplexer, high-frequency front end circuit, and communication device

 #131
20200177153
2020-06-04

Acoustic wave device, multiplexer, radio-frequency front end circuit, and communication device

 #132
20200091889
2020-03-19

Elastic wave device

 #133
20200083867
2020-03-12

Reconfigurable feed-forward for electrical balance duplexers (EBD)

 #134
20200036364
2020-01-30

Tunable surface acoustic wave resonators and SAW filters with digital to analog converters

 #135
20200028490
2020-01-23

Filter and multiplexer

 #136
20190392090
2019-12-26

Technique for designing acoustic microwave filters using LCR-based resonator models

 #137
20190363695
2019-11-28

Multiplexer and communication apparatus

 #138
20190357348
2019-11-21

Multiband filter

 #139
20190334498
2019-10-31

Methods for fabrication of bonded wafers and surface acoustic wave devices using same

 #140
20190280670
2019-09-12

Acoustic wave device, module, and multiplexer

 #141
20190259933
2019-08-22

Elastic wave device and manufacturing method therefor, radio-frequency front-end circuit, and communication device

 #142
20190190495
2019-06-20

Reconfigurable microacoustic filter and duplexer comprising a reconfigurable microacoustic filter

 #143
20190149126
2019-05-16

Elastic wave device, high-frequency front-end circuit, and communication apparatus

 #144
20190123721
2019-04-25

Multiplexer, radio-frequency front-end circuit, and communication device

 #145
20190123710
2019-04-25

Surface acoustic wave devices using beryllium conductors

 #146
20190115309
2019-04-18

Stack assembly having electro-acoustic device

 #147
20190097606
2019-03-28

Radio frequency filter circuit, duplexer, radio frequency front end circuit, and communication apparatus

 #148
20190097605
2019-03-28

High-frequency filter circuit, high-frequency front end circuit, and communication device

 #149
20190067772
2019-02-28

Tuneable band pass filter

 #150
20190052244
2019-02-14

Elastic wave device, radio-frequency front-end circuit, and communication device

 #151
20190013791
2019-01-10

Guided surface acoustic wave device providing spurious mode rejection

 #152
20190007030
2019-01-03

Composite filter device, high-frequency front end circuit, and communication device

 #153
20180367167
2018-12-20

Multi-channel digital radio

 #154
20180331670
2018-11-15

Compact band pass filter

 #155
20180287586
2018-10-04

Elastic wave device

 #156
20180278238
2018-09-27

Multiplexer

 #157
20180278237
2018-09-27

Acoustic wave filter

 #158
20180248518
2018-08-30

Optoelectronic oscillator with tunable filter

 #159
20180234078
2018-08-16

Tunable filter, radio frequency front-end circuit, and communication apparatus

 #160
20180218093
2018-08-02

Technique for designing acoustic microwave filters using LCR-based resonator models

 #161
20180205403
2018-07-19

Elastic wave device, high frequency front-end circuit, and communication apparatus

 #162
20180205361
2018-07-19

Elastic wave device

 #163
20180145659
2018-05-24

Elastic wave device

 #164
20180102762
2018-04-12

LINEAR PHASE RESONATOR FILTERS

 #165
20180091118
2018-03-29

Elastic wave device, high-frequency front end circuit, and communication apparatus

 #166
20180019731
2018-01-18

High-frequency filter, front-end circuit, and communication apparatus

 #167
20180013403
2018-01-11

Low-loss tunable radio frequency filter

 #168
20170373668
2017-12-28

Filter and multiplexer

 #169
20170302251
2017-10-19

Acoustic filters integrated into single die

 #170
20170272277
2017-09-21

Individually identifiable surface acoustic wave sensors, tags and systems

 #171
20170272057
2017-09-21

Ladder filter, elastic wave filter module, and duplexer

 #172
20170264269
2017-09-14

Saw resonator having negative profile metal structure and manufacturing method thereof

 #173
20170244382
2017-08-24

High power and low loss acoustic filter

 #174
20170222625
2017-08-03

Elastic wave device and elastic wave module

 #175
20170222618
2017-08-03

Guided surface acoustic wave device providing spurious mode rejection

 #176
20170201233
2017-07-13

Compensation circuit for use with acoustic resonators to provide a bandstop

 #177
20170199948
2017-07-13

Technique for designing acoustic microwave filters using LCR-based resonator models

 #178
20170163244
2017-06-08

Duplexer device

 #179
20170134005
2017-05-11

Band pass filter and filter module

 #180
20170093370
2017-03-30

Tunable compensation circuit for filter circuitry using acoustic resonators

 #181
20170093369
2017-03-30

Compensation circuit for acoustic resonators

 #182
20170085249
2017-03-23

Low-loss tunable radio frequency filter

 #183
20170033764
2017-02-02

Bonded wafers and surface acoustic wave devices using same

 #184
20170033756
2017-02-02

Methods for fabrication of bonded wafers and surface acoustic wave devices using same

 #185
20160156329
2016-06-02

High-frequency module

 #186
20160126932
2016-05-05

Duplexer and communication module

 #187
20150288347
2015-10-08

Electroacoustic filter comprising low-pass characteristics

 #188
20150263700
2015-09-17

SEMICONDUCTOR DEVICE

 #189
20150244348
2015-08-27

Saw filter with improved stop band suppression

 #190
20150214924
2015-07-30

Electroacoustic transducer having a piezoelectric substrate with electrode fingers divided into four groups

 #191
20150042417
2015-02-12

High-frequency module

 #192
20130307637
2013-11-21

Substrate, duplexer and substrate module

 #193
20130207747
2013-08-15

Acoustic wave element and acoustic wave device using same

 #194
20130181573
2013-07-18

Individually identifiable surface acoustic wave sensors, tags and systems

 #195
20120294340
2012-11-22

Wireless communication system using surface acoustic wave (SAW) second harmonic techniques

 #196
20120206996
2012-08-16

Transponder having coupled resonant modes and including a variable load

 #197
20120094615
2012-04-19

Wireless communication system using surface acoustic wave (SAW) second harmonic techniques

 #198
20120038437
2012-02-16

Low-loss tunable radio frequency filter

 #199
20110068879
2011-03-24

Low-loss tunable radio frequency filter

 #200
20110063051
2011-03-17

Surface acoustic wave resonator filter

 #201
20110057540
2011-03-10

SAW TRANSPONDER FOR SENSING PRESSURE

 #202
20100220772
2010-09-02

Wireless communication system using surface acoustic wave (SAW) second harmonic techniques

 #203
20100066495
2010-03-18

Delayed offset multi-track OFC sensors and tags

 #204
20100060380
2010-03-11

Low-loss tunable radio frequency filter

 #205
20090267761
2009-10-29

Intelligent packaging method and system based on acoustic wave devices

 #206
20090167462
2009-07-02

Band pass filter

 #207
20080309430
2008-12-18

Low-loss tunable radio frequency filter

 #208
20080024269
2008-01-31

Authenticity determination system of responder, identification system, and interrogation unit

 #209
20080020709
2008-01-24

Wireless communication system using surface acoustic wave (SAW) second harmonic techniques

 #210
20070139165
2007-06-21

Acoustic wave device used as RFID and as sensor

 #211
20070001857
2007-01-04

METHOD OF MANUFACTURING PIEZOELECTRIC WAFERS OF SAW IDENTIFICATION TAGS

 #212
20060000285
2006-01-05

Surface acoustic wave sensor or identification device with biosensing capability

 #213
20050264423
2005-12-01

Surface acoustic wave identification tag having enhanced data content and methods of operation and manufacture thereof

 #214
20050121999
2005-06-09

Selectable reflector arrays for SAW sensors and identification devices

 #215
20050059357
2005-03-17

Wireless communication system using surface acoustic wave (SAW) second harmonic techniques