Patents-Review.com
ClassID:

220815 ⎘

H03H9/6489 - CPC Classification

Classification description:

Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators; Filters using surface acoustic waves Compensation of undesirable effects

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

SURFACE ACOUSTIC WAVE (SAW) FILTER HAVING TEMPERATURE COMPENSATION LAYER

 #2
20260100689
2026-04-09

MULTILAYER PIEZOELECTRIC SUBSTRATE DEVICE WITH REDUCED NONLINEAR RESPONSE AND INTERDIGITAL TRANSDUCER ELECTRODES WITH RANDOMLY ORIENTED CRYSTALLOGRAPHIC DOMAINS

 #3
20260095144
2026-04-02

NEAR SYNCHRONOUS DUAL MODE SURFACE ACOUSTIC WAVE RESONATORS

 #4
20260081580
2026-03-19

MULTILAYER PIEZOELECTRIC SUBSTRATE DEVICE WITH REDUCED NONLINEAR RESPONSE AND ROUNDED INTERDIGITAL TRANSDUCER ELECTRODES

 #5
20260074676
2026-03-12

ACOUSTIC WAVE DEVICE SUPPRESSING SPURIOUS WAVE IN LAMB WAVE AND FILTER INCLUDING THE SAME

 #6
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

 #7
20250323620
2025-10-16

SURFACE ACOUSTIC WAVE (SAW) DEVICE WITH HIGH-DIELECTRIC-CONSTANT MATERIAL

 #8
20250317125
2025-10-09

INTERFERENCE SUPPRESSION STRUCTURE FOR PHASE CANCELLING CIRCUIT IN MULTI-LAYER PIEZOELECTRIC SUBSTRATE SURFACE ACOUSTIC WAVE DEVICE

 #9
20250317124
2025-10-09

PHASE CANCELLING CIRCUIT IN MULTI-LAYER PIEZOELECTRIC SUBSTRATE SURFACE ACOUSTIC WAVE DEVICE WITH INTERFERENCE SUPPRESSION STRUCTURE

 #10
20250317123
2025-10-09

MULTI-LAYER PIEZOELECTRIC SUBSTRATE SURFACE ACOUSTIC WAVE DEVICE WITH PHASE CANCELLING CIRCUIT

 #11
20250317121
2025-10-09

MULTI-LAYER PIEZOELECTRIC SUBSTRATE SURFACE ACOUSTIC WAVE DEVICE WITH LOOP CIRCUIT

 #12
20250293669
2025-09-18

SIZE REDUCED ACOUSTIC WAVE FILTER DEVICE WITH PHASE CANCELLING CIRCUIT ELECTRICALLY CONNECTED WITH SHARED REFLECTOR

 #13
20250293662
2025-09-18

HIGH Q ELECTROACOUSTIC RESONATOR

 #14
20250279765
2025-09-04

OPTIMIZATION OF SUPPRESSION OF TRANSVERSE MODE SPURIOUS SIGNALS IN SURFACE ACOUSTIC WAVE FILTERS WHILE MAINTAINING FILTER INSERTION LOSS

 #15
20250266803
2025-08-21

INTEGRATED DEVICE BASED ON THIRD-GENERATION SEMICONDUCTOR AND MANUFACTURING METHOD THEREOF

 #16
20250226813
2025-07-10

SURFACE ACOUSTIC WAVE RESONATOR AND SURFACE ACOUSTIC WAVE FILTER

 #17
20250192753
2025-06-12

ELASTIC WAVE FILTER, DEMULTIPLEXER, AND COMMUNICATION APPARATUS

 #18
20250175159
2025-05-29

FUSE CAPACITOR ELECTROSTATIC DISCHARGE (ESD) PROTECTION FOR ELECTROACOUSTIC DEVICES

 #19
20250167753
2025-05-22

METHOD, SYSTEM, AND APPARATUS FOR RESONATOR CIRCUITS AND MODULATING RESONATORS

 #20
20250141431
2025-05-01

SURFACE ACOUSTIC WAVE FILTER, APPARATUS, AND ELECTRONIC DEVICE

 #21
20250119116
2025-04-10

SURFACE ACOUSTIC WAVE RESONATOR DEVICE AND METHOD FOR MANUFACTURING THE SAME, AND SURFACE ACOUSTIC WAVE FILTER

 #22
20250096777
2025-03-20

ACOUSTIC WAVE DEVICE AND MULTIPLEXER

 #23
20250088170
2025-03-13

NEAR SYNCHRONOUS DUAL MODE SURFACE ACOUSTIC WAVE RESONATORS

 #24
20250070755
2025-02-27

SURFACE ACOUSTIC WAVE FILTER CONFIGURED TO SUPPRESS SPURIOUS COMPONENTS CAUSED BY TRANSVERSE MODE

 #25
20250030401
2025-01-23

ACOUSTIC WAVE RESONATOR WITH PATTERNED CONDUCTIVE LAYER FOR TRANSVERSE MODE SUPPRESSION

 #26
20240429889
2024-12-26

Electrode Structure with Corrosion Resistance and Power Durability

 #27
20240405750
2024-12-05

PACKAGED ACOUSTIC WAVE DEVICES WITH MULTILAYER PIEZOELECTRIC SUBSTRATE

 #28
20240356518
2024-10-24

ELASTIC WAVE DEVICE WITH SUB-WAVELENGTH THICK PIEZOELECTRIC LAYER AND HIGH VELOCITY LAYER

 #29
20240348234
2024-10-17

Resonant cavity surface acoustic wave (SAW) filters

 #30
20240339987
2024-10-10

SURFACE ACOUSTIC WAVE DEVICE

 #31
20240250659
2024-07-25

Surface acoustic wave device on composite substrate

 #32
20240235527
2024-07-11

ACOUSTIC WAVE FILTER

 #33
20240223158
2024-07-04

ACOUSTIC WAVE FILTER

 #34
20240195390
2024-06-13

ACOUSTIC WAVE FILTER

 #35
20240186978
2024-06-06

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

 #36
20240146275
2024-05-02

Method for manufacturing a substrate for a radiofrequency device

 #37
20240106415
2024-03-28

SURFACE ACCOUSTIC WAVE FILTER WITH IMPROVED ATTENUATION

 #38
20240080013
2024-03-07

STACKED ACOUSTIC WAVE (AW) PACKAGES WITH REDUCED EXCITATION OF REFLECTED BULK WAVES

 #39
20240080012
2024-03-07

Resonant cavity surface acoustic wave (SAW) filters

 #40
20240072767
2024-02-29

COMPOSITE FILTER DEVICE

 #41
20230402995
2023-12-14

Surface-Acoustic-Wave (SAW) Filter for Suppressing Intermodulation Distortion

 #42
20230396233
2023-12-07

SURFACE ACOUSTIC WAVE DEVICES HAVING REDUCED SIZE

 #43
20230378937
2023-11-23

SMALL SIZED ACOUSTIC WAVE DEVICE WITH PARTIALLY DIFFERENT INTERDIGITAL TRANSDUCER ELECTRODE THICKNESSES

 #44
20230378931
2023-11-23

Substrate for a temperature-compensated surface acoustic wave device or volume acoustic wave device

 #45
20230336160
2023-10-19

Acoustic wave filter device

 #46
20230336159
2023-10-19

SURFACE ACOUSTIC WAVE FILTERS WITH SUPPRESSED CAVITY BENDING

 #47
20230308081
2023-09-28

Surface acoustic wave device

 #48
20230283255
2023-09-07

ACOUSTIC WAVE DEVICES ON STACKED DIE

 #49
20230261641
2023-08-17

Surface-Acoustic-Wave (SAW) Filter with an Electrical Conductor Having a Floating Potential

 #50
20230253950
2023-08-10

Stacked acoustic wave (AW) filter packages, including cross-talk reduction layers, and related fabrication methods

 #51
20230238941
2023-07-27

RADIO-FREQUENCY MODULE

 #52
20230231541
2023-07-20

FILTER INCLUDING ACOUSTIC WAVE RESONATOR IN PARALLEL WITH CIRCUIT ELEMENT

 #53
20230223917
2023-07-13

ACOUSTIC WAVE DEVICE WITH VERTICALLY MASS LOADED MULTI-LAYER INTERDIGITAL TRANSDUCER ELECTRODE FOR TRANSVERSE MODE SUPPRESSION

 #54
20230198504
2023-06-22

Resonator-assisted LC filter exhibiting high-pass and bandpass behavior

 #55
20230198503
2023-06-22

Temperature compensated surface acoustic wave devices with multiple buried mass loading strips

 #56
20230142184
2023-05-11

Method, system, and apparatus for resonator circuits and modulating resonators

 #57
20230142089
2023-05-11

STACKED FILTER PACKAGE HAVING MULTIPLE TYPES OF ACOUSTIC WAVE DEVICES

 #58
20230118194
2023-04-20

MULTILAYER PIEZOELECTRIC SUBSTRATE DEVICE WITH VARYING INTERDIGITAL TRANSDUCER DUTY FACTOR FOR TEMPERATURE STABILITY

 #59
20230117464
2023-04-20

Multilayer piezoelectric substrate device with positive temperature coefficient of frequency dielectric film for temperature stability

 #60
20230066774
2023-03-02

HIGH FREQUENCY MODULE AND COMMUNICATION APPARATUS

 #61
20230013597
2023-01-19

Multilayer piezoelectric substrate with reduced side leakage and transverse mode suppression

 #62
20230013541
2023-01-19

WAFER LEVEL PACKAGE HAVING ENHANCED THERMAL DISSIPATION

 #63
20230006543
2023-01-05

Power noise filter and supply modulator including the same

 #64
20220345112
2022-10-27

ACOUSTIC WAVE FILTER AND COMMUNICATION APPARATUS

 #65
20220311409
2022-09-29

Site-selective piezoelectric-layer trimming

 #66
20220286105
2022-09-08

ACOUSTIC WAVE DEVICE WITH TRANSVERSE MODE SUPPRESSION

 #67
20220271734
2022-08-25

ACOUSTIC WAVE FILTER WITH MULTIPLE ACOUSTIC WAVE DEVICES ON A SUBTRATE

 #68
20220271733
2022-08-25

Acoustic wave device with multi-layer interdigital transducer electrode

 #69
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

 #70
20220149813
2022-05-12

High quality factor transducers for surface acoustic wave devices

 #71
20220069804
2022-03-03

Thin-film surface-acoustic-wave filter using lithium niobate

 #72
20210399716
2021-12-23

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

 #73
20210344327
2021-11-04

Over temperature protection for acoustic wave filter

 #74
20210265980
2021-08-26

Resonant cavity surface acoustic wave (SAW) filters

 #75
20210250016
2021-08-12

Electronic device

 #76
20210250015
2021-08-12

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

 #77
20210250013
2021-08-12

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

 #78
20210211117
2021-07-08

RECEIVING FILTER CIRCUIT AND DUPLEXER HAVING THE SAME

 #79
20210184647
2021-06-17

Interdigital transducer arrangements for surface acoustic wave devices

 #80
20210167748
2021-06-03

TF-SAW resonator with improved quality factor, RF filter and method of manufacturing a TF-SAW resonator

 #81
20210152154
2021-05-20

Surface acoustic wave device

 #82
20210143797
2021-05-13

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

 #83
20210126616
2021-04-29

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

 #84
20210126612
2021-04-29

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

 #85
20210121103
2021-04-29

Substrate for a temperature-compensated surface acoustic wave device or volume acoustic wave device

 #86
20210099151
2021-04-01

Method, system, and apparatus for resonator circuits and modulating resonators

 #87
20210083653
2021-03-18

Acoustic wave filter device

 #88
20210075389
2021-03-11

Method for manufacturing a substrate for a radiofrequency device

 #89
20210067141
2021-03-04

Filter device and duplexer

 #90
20210067136
2021-03-04

Suppression of transverse mode spurious signals in surface acoustic wave devices utilizing a gap hammer structure

 #91
20210050840
2021-02-18

Elastic wave device with sub-wavelength thick piezoelectric layer and high velocity layer

 #92
20210028767
2021-01-28

High-frequency module

 #93
20210021255
2021-01-21

Surface acoustic wave device on device on composite substrate

 #94
20200412335
2020-12-31

Multiplexer

 #95
20200403602
2020-12-24

Correction unit for radio frequency filter

 #96
20200389151
2020-12-10

Acoustic wave resonator with patterned conductive layer for transverse mode suppression

 #97
20200366272
2020-11-19

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

 #98
20200336133
2020-10-22

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

 #99
20200304104
2020-09-24

Filter device and multiplexer

 #100
20200274519
2020-08-27

Reduced-size guided-surface acoustic wave (SAW) devices

 #101
20200252052
2020-08-06

Acoustic wave filter device

 #102
20200252045
2020-08-06

High quality factor transducers for surface acoustic wave devices

 #103
20200244246
2020-07-30

Filter and multiplexer

 #104
20200228088
2020-07-16

Substrate for a temperature-compensated surface acoustic wave device or volume acoustic wave device

 #105
20200220523
2020-07-09

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

 #106
20200220522
2020-07-09

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

 #107
20200212889
2020-07-02

Acoustic wave filter device

 #108
20200212888
2020-07-02

Filter device and duplexer

 #109
20200212876
2020-07-02

Acoustic wave device with transverse mode suppression

 #110
20200204158
2020-06-25

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

 #111
20200186127
2020-06-11

Filter device and method for manufacturing the same

 #112
20200162057
2020-05-21

Filter and multiplexer

 #113
20200144982
2020-05-07

Compensation structures for radio frequency filtering devices

 #114
20200067488
2020-02-27

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

 #115
20200028491
2020-01-23

Communication module

 #116
20200021275
2020-01-16

Filter device, high-frequency module, and communication device

 #117
20200021267
2020-01-16

Interdigital transducer arrangements for surface acoustic wave devices

 #118
20200014369
2020-01-09

Filter device and method for manufacturing the same

 #119
20200007108
2020-01-02

Trim layers for surface acoustic wave devices

 #120
20190393853
2019-12-26

Method, system, and apparatus for resonator circuits and modulating resonators

 #121
20190379352
2019-12-12

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

 #122
20190372550
2019-12-05

Substrate for surface acoustic wave device, and pseudo surface acoustic wave element

 #123
20190363696
2019-11-28

Filter including acoustic wave resonator in parallel with circuit element

 #124
20190363692
2019-11-28

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

 #125
20190356299
2019-11-21

Surface acoustic wave device

 #126
20190356297
2019-11-21

Acoustic wave resonator, acoustic wave device, and filter

 #127
20190341905
2019-11-07

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

 #128
20190333863
2019-10-31

Elastic wave device

 #129
20190326879
2019-10-24

Acoustic wave device with multi-layer piezoelectric substrate

 #130
20190326875
2019-10-24

Acoustic wave devices on stacked die

 #131
20190326874
2019-10-24

Boundary acoustic wave device

 #132
20190305756
2019-10-03

Receiving filter, multiplexer, and communication apparatus

 #133
20190305748
2019-10-03

Elastic wave device

 #134
20190296717
2019-09-26

Filter device and filter module

 #135
20190288668
2019-09-19

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

 #136
20190267971
2019-08-29

Acoustic wave filter with temperature sensor

 #137
20190267962
2019-08-29

SAW device and method of manufacture

 #138
20190253035
2019-08-15

Acoustic wave element and method for manufacturing same

 #139
20190238112
2019-08-01

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

 #140
20190238111
2019-08-01

Acoustic wave device, filter, and multiplexer

 #141
20190222195
2019-07-18

Acoustic wave resonator, filter, and multiplexer

 #142
20190207583
2019-07-04

Acoustic wave device, filter, and multiplexer

 #143
20190199321
2019-06-27

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

 #144
20190199320
2019-06-27

Elastic wave device

 #145
20190190496
2019-06-20

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

 #146
20190190484
2019-06-20

Elastic wave device

 #147
20190181836
2019-06-13

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

 #148
20190165758
2019-05-30

Elastic wave device

 #149
20190149131
2019-05-16

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

 #150
20190149128
2019-05-16

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

 #151
20190140618
2019-05-09

Filter

 #152
20190140615
2019-05-09

Elastic wave device

 #153
20190140614
2019-05-09

Elastic wave device

 #154
20190140613
2019-05-09

Acoustic wave element and communication apparatus

 #155
20190123722
2019-04-25

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

 #156
20190123717
2019-04-25

Filter and method of designing an RF filter

 #157
20190097602
2019-03-28

ELASTIC WAVE DEVICE

 #158
20190089387
2019-03-21

Multiplexer, transmission device, and reception device

 #159
20190089335
2019-03-21

Saw filter having suppressed shear mode

 #160
20190074819
2019-03-07

FILTER WITH SURFACE ACOUSTIC WAVE DEVICE FOR CARRIER AGGREGATION SYSTEM

 #161
20190068166
2019-02-28

Phase shifter module, multiplexer/demultiplexer, and communication apparatus

 #162
20190068159
2019-02-28

Temperature compensated acoustic wave devices

 #163
20190058452
2019-02-21

Multiplexer

 #164
20190055118
2019-02-21

MEMS device package and method for manufacturing the same

 #165
20190044498
2019-02-07

Elastic wave device and method for manufacturing the same

 #166
20190044495
2019-02-07

Elastic wave device

 #167
20190007024
2019-01-03

Substrate for a temperature-compensated surface acoustic wave device or volume acoustic wave device

 #168
20180375492
2018-12-27

Composite filter device

 #169
20180367122
2018-12-20

Filter device and duplexer

 #170
20180367117
2018-12-20

Surface acoustic wave device with thermally conductive layer

 #171
20180367116
2018-12-20

Acoustic wave filters with thermally conductive sheet

 #172
20180358950
2018-12-13

Elastic wave device

 #173
20180302062
2018-10-18

High-frequency module

 #174
20180302061
2018-10-18

High-frequency module

 #175
20180294797
2018-10-11

Elastic wave filter device and duplexer

 #176
20180294796
2018-10-11

Filter and filter module

 #177
20180287588
2018-10-04

Filter device

 #178
20180287582
2018-10-04

High-frequency module

 #179
20180262179
2018-09-13

Acoustic wave device with acoustically separated multi-channel feedback

 #180
20180248537
2018-08-30

Elastic wave filter, duplexer, and elastic wave filter module

 #181
20180241418
2018-08-23

Multiplexer, transmission device, and reception device

 #182
20180241374
2018-08-23

ACOUSTIC WAVE RESONATOR HAVING ANTIRESONANT CAVITY

 #183
20180241373
2018-08-23

Elastic wave device

 #184
20180226951
2018-08-09

Acoustic wave filter device

 #185
20180226950
2018-08-09

Surface acoustic wave filter with temperature sensor

 #186
20180226949
2018-08-09

Filter with over temperature protection

 #187
20180219526
2018-08-02

Component with improved heat dissipation

 #188
20180205403
2018-07-19

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

 #189
20180175822
2018-06-21

Lithium niobate single crystal substrate and method of producing the same

 #190
20180159507
2018-06-07

Elastic wave device with sub-wavelength thick piezoelectric layer and high velocity layer

 #191
20180138891
2018-05-17

Surface acoustic wave filter

 #192
20180138890
2018-05-17

MULTIPLEXER

 #193
20180131349
2018-05-10

Multiplexer

 #194
20180131348
2018-05-10

Filter and multiplexer

 #195
20180123564
2018-05-03

Cascaded resonator

 #196
20180123563
2018-05-03

Method, System, and Apparatus for Resonator Circuits and Modulating Resonators

 #197
20180109242
2018-04-19

Surface acoustic wave (SAW) device with antireflective structure

 #198
20180083592
2018-03-22

ELECTROACOUSTIC COMPONENT WITH IMPROVED ACOUSTICS

 #199
20180041193
2018-02-08

Acoustic filtering circuitry including capacitor

 #200
20180041192
2018-02-08

Radio-frequency (RF) module, and method of manufacturing elastic wave filter

 #201
20180034439
2018-02-01

Acoustic wave resonator

 #202
20180006633
2018-01-04

Integrated module of acoustic wave device with active thermal compensation and an active thermal compensating method thereof

 #203
20180006628
2018-01-04

Method, system, and apparatus for resonator circuits and modulating resonators

 #204
20180003570
2018-01-04

Thermal sensing acoustic wave resonator and acoustic wave filter having thermal sensing acoustic wave resonator

 #205
20170373669
2017-12-28

Acoustic wave resonator, filter, and multiplexer

 #206
20170359051
2017-12-14

Acoustic wave device

 #207
20170338801
2017-11-23

Radio frequency filter, high selectivity triplexer, and communications device

 #208
20170294897
2017-10-12

Filter device

 #209
20170279433
2017-09-28

Acoustic wave resonator, filter, multiplexer, and method of fabricating acoustic wave resonator

 #210
20170179929
2017-06-22

Filter device and duplexer

 #211
20170170808
2017-06-15

Acoustic wave resonator, filter, and duplexer

 #212
20170149410
2017-05-25

Elastic wave device, duplexer, and multiplexer

 #213
20170117850
2017-04-27

Oscillation module, electronic device, and moving object

 #214
20170099042
2017-04-06

Surface acoustic wave filter with a cap layer for improved reliability

 #215
20170093372
2017-03-30

Ladder filter

 #216
20170093370
2017-03-30

Tunable compensation circuit for filter circuitry using acoustic resonators

 #217
20170077902
2017-03-16

Elastic wave device and ladder filter

 #218
20170077901
2017-03-16

Surface acoustic wave filter devices

 #219
20170063339
2017-03-02

Surface acoustic wave (SAW) resonator

 #220
20170063338
2017-03-02

Surface acoustic wave (SAW) resonator

 #221
20170063330
2017-03-02

SURFACE ACOUSTIC WAVE (SAW) RESONATOR

 #222
20170005638
2017-01-05

Elastic wave filter device

 #223
20160373084
2016-12-22

Surface acoustic wave device and filter

 #224
20160329878
2016-11-10

Acoustic wave device

 #225
20160191012
2016-06-30

RF ladder filter with simplified acoustic RF resonator parallel capacitance compensation

 #226
20160173057
2016-06-16

Method, system, and apparatus for resonator circuits and modulating resonators

 #227
20160126932
2016-05-05

Duplexer and communication module

 #228
20160072476
2016-03-10

RF component with reduced coupling and suitable for miniaturization

 #229
20160028365
2016-01-28

High-frequency module having a matching element coupled to a connection unit

 #230
20160028364
2016-01-28

High-frequency module having a matching element coupled to a connection unit

 #231
20160020750
2016-01-21

Method, system, and apparatus for resonator circuits and modulating resonators

 #232
20150365067
2015-12-17

Composite substrates for acoustic wave elements, and acoustic wave elements

 #233
20150280689
2015-10-01

Surface acoustic wave device and filter

 #234
20150180451
2015-06-25

Surface acoustic wave device and filter with additional covering films

 #235
20150155853
2015-06-04

Surface acoustic wave filter

 #236
20150123746
2015-05-07

Surface acoustic wave device and filter

 #237
20150084716
2015-03-26

Duplexer

 #238
20150070108
2015-03-12

Elastic wave filter

 #239
20140368296
2014-12-18

Acoustic wave device

 #240
20140340173
2014-11-20

Method, system, and apparatus for resonator circuits and modulating resonators

 #241
20140333392
2014-11-13

Filter device having a wiring electrode located in a different acoustic portion

 #242
20140218128
2014-08-07

Elastic wave splitter having a resonant circuit between an antenna terminal and ground

 #243
20130335172
2013-12-19

Acoustic wave filter

 #244
20130222079
2013-08-29

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