Patents-Review.com
ClassID:

220795 ⎘

H03H9/605 - CPC Classification

Classification description:

Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators; Filters comprising resonators of piezo-electric or electrostrictive material; Multiple crystal filters; Electric coupling means therefor consisting of a ladder configuration

Recent Application in this class:
#1
20260142648
2026-05-21

ENHANCING SPURIOUS REJECTION IN AN ACOUSTIC FILTER CIRCUIT

 #2
20260113018
2026-04-23

TRANSVERSELY-EXCITED BULK ACOUSTIC RESONATOR SPLIT LADDER FILTER

 #3
20260106599
2026-04-16

SOLIDLY-MOUNTED TRANSVERSELY-EXCITED BULK ACOUSTIC RESONATOR SPLIT LADDER FILTER

 #4
20260106598
2026-04-16

INTEGRATED COUPLED RESONATOR FILTERING

 #5
20260088800
2026-03-26

ACOUSTIC WAVE DEVICE AND ACOUSTIC WAVE FILTER APPARATUS

 #6
20260088799
2026-03-26

ACOUSTIC WAVE DEVICE AND ACOUSTIC WAVE FILTER DEVICE

 #7
20260058640
2026-02-26

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

 #8
20260019064
2026-01-15

SYSTEM AND METHOD FOR COUPLED RESONATOR FILTERING

 #9
20250266807
2025-08-21

TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH CONTROLLED CONDUCTOR SIDEWALL ANGLES

 #10
20250260386
2025-08-14

HYBRID BAND-PASS FILTER WITH INTEGRATED PASSIVE DEVICE AND ACOUSTIC RESONATOR

 #11
20250175158
2025-05-29

MULTIPLEXER

 #12
20250141430
2025-05-01

SYSTEMS AND METHODS FOR ACOUSTIC FILTERS OPERATING AT HIGH FREQUENCIES

 #13
20250070754
2025-02-27

FILTER USING TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS

 #14
20240429895
2024-12-26

TRANSVERSELY-EXCITED BULK ACOUSTIC RESONATOR SPLIT LADDER FILTER

 #15
20240405747
2024-12-05

RESONATOR AND PHASE SHIFTER SHUNT HYBRID STRUCTURE FOR EXTRACTOR DESIGN

 #16
20240380387
2024-11-14

MULTIPLEXER

 #17
20240348232
2024-10-17

ACOUSTIC WAVE FILTER

 #18
20240322793
2024-09-26

ACOUSTIC WAVE DEVICE AND COMPOSITE FILTER DEVICE

 #19
20240291467
2024-08-29

RESONATOR-BASED FILTER

 #20
20240283429
2024-08-22

FILTER DEVICE

 #21
20240213955
2024-06-27

RESONATORS WITH DIFFERENT MEMBRANE THICKNESSES ON THE SAME DIE

 #22
20240195388
2024-06-13

ACOUSTIC WAVE FILTER

 #23
20240195381
2024-06-13

ACOUSTIC FILTERS WITH IMPROVED RETURN LOSS

 #24
20240186983
2024-06-06

XBAR resonators with non-rectangular diaphragms

 #25
20240137005
2024-04-25

SANDWICHED XBAR FOR THIRD HARMONIC OPERATION

 #26
20240113694
2024-04-04

Hybrid band-pass filter with integrated passive device and acoustic resonator

 #27
20240088862
2024-03-14

PARALLEL HYBRID ACOUSTIC PASSIVE FILTER

 #28
20240080017
2024-03-07

SYSTEM AND METHOD FOR INTEGRATED FILTERING AND AMPLIFICATION

 #29
20240080010
2024-03-07

FILTER AND MULTIPLEXER

 #30
20240080007
2024-03-07

INTEGRATED COUPLED RESONATOR FILTERING

 #31
20240072766
2024-02-29

SYSTEM AND METHOD FOR COUPLED RESONATOR FILTERING

 #32
20240063770
2024-02-22

HYBRID ACOUSTIC LC FILTER WITH HARMONIC SUPPRESSION

 #33
20240056050
2024-02-15

ACOUSTIC WAVE DEVICE

 #34
20240030896
2024-01-25

SOLIDLY-MOUNTED TRANSVERSELY-EXCITED BULK ACOUSTIC RESONATOR SPLIT LADDER FILTER

 #35
20240030886
2024-01-25

ACOUSTIC WAVE DEVICE

 #36
20240014799
2024-01-11

ACOUSTIC WAVE DEVICE

 #37
20230412149
2023-12-21

ACOUSTIC FILTERS PROVIDING NEGATIVE CAPACITANCE FOR USE IN MULTIPLEXERS

 #38
20230327649
2023-10-12

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

 #39
20230327648
2023-10-12

FILTER DEVICE, RADIO-FREQUENCY MODULE, AND COMMUNICATION DEVICE

 #40
20230327647
2023-10-12

RECEIVE FILTER WITH BULK ACOUSTIC WAVE RESONATORS

 #41
20230308080
2023-09-28

LADDER FILTER INCLUDING ADDITIONAL RESONATOR FOR HIGHER ATTENUATION

 #42
20230308071
2023-09-28

ACOUSTIC WAVE DEVICE AND LADDER FILTER

 #43
20230283254
2023-09-07

MULTIPLEXER WITH HYBRID ACOUSTIC PASSIVE FILTER

 #44
20230223963
2023-07-13

RADIO FREQUENCY SYSTEM WITH PARALLEL ACOUSTIC WAVE FILTERS

 #45
20230223930
2023-07-13

PARALLEL ACOUSTIC WAVE FILTERS

 #46
20230223928
2023-07-13

FILTER MODULE FOR MULTIPLE CARRIER AGGREGATION WITH GROUND PLANE

 #47
20230188115
2023-06-15

BULK ACOUSTIC WAVE FILTERS FOR IMPROVING NOISE FACTOR

 #48
20230155566
2023-05-18

ACOUSTIC WAVE DEVICE

 #49
20230141873
2023-05-11

ACOUSTIC WAVE DEVICE

 #50
20230107650
2023-04-06

BULK ACOUSTIC RESONATOR FILTER AND BULK ACOUSTIC RESONATOR PACKAGE

 #51
20230098495
2023-03-30

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

 #52
20230074757
2023-03-09

Bulk acoustic wave resonator structure

 #53
20230051876
2023-02-16

Transversely-excited film bulk acoustic resonator with controlled conductor sidewall angles

 #54
20230030644
2023-02-02

Film bulk acoustic resonator filter assembling and interconnecting method and electronic device

 #55
20230025951
2023-01-26

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

 #56
20220412185
2022-12-29

PandA setting with exothermic material

 #57
20220399877
2022-12-15

Dynamic band steering filter bank module with passband allocations

 #58
20220399876
2022-12-15

DYNAMIC BAND STEERING FILTER BANK DIE

 #59
20220399875
2022-12-15

Dynamic band steering filter bank die having filter skirt management

 #60
20220393668
2022-12-08

Acoustic wave resonator, RF filter circuit device and system

 #61
20220393667
2022-12-08

Acoustic wave resonator, RF filter circuit device and system

 #62
20220385275
2022-12-01

Acoustic wave resonator RF filter circuit and system

 #63
20220385274
2022-12-01

Acoustic wave resonator RF filter circuit and system

 #64
20220376675
2022-11-24

MULTIPLEXER

 #65
20220368313
2022-11-17

Ladder-type filter and multiplexer

 #66
20220368312
2022-11-17

BULK ACOUSTIC WAVE RESONATOR WITH OXIDE RAISED FRAME

 #67
20220345111
2022-10-27

RF filter circuit including BAW resonators

 #68
20220345110
2022-10-27

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

 #69
20220337224
2022-10-20

Filter using transversely-excited film bulk acoustic resonators

 #70
20220337219
2022-10-20

RAISED AND RECESSED FRAMES ON BOTTOM AND TOP PLATES OF A BAW RESONATOR

 #71
20220321099
2022-10-06

Tiled transversely-excited film bulk acoustic resonator high power filters

 #72
20220311420
2022-09-29

Acoustic filters with shared acoustic tracks

 #73
20220200575
2022-06-23

Transversely-excited bulk acoustic resonator split ladder filter

 #74
20220200570
2022-06-23

Acoustic wave filter

 #75
20220166408
2022-05-26

Acoustic wave resonator RF filter circuit device

 #76
20220158620
2022-05-19

Acoustic resonator filter

 #77
20220123717
2022-04-21

Acoustic wave filter and multiplexer

 #78
20220123708
2022-04-21

Multiplexer with hybrid acoustic passive filter

 #79
20220116023
2022-04-14

Acoustic wave resonator RF filter circuit device

 #80
20220094334
2022-03-24

Sandwiched XBAR for third harmonic operation

 #81
20220094331
2022-03-24

Sandwiched XBAR for third harmonic operation

 #82
20220085794
2022-03-17

Configurable micro-acoustic RF filter

 #83
20220069801
2022-03-03

Resonators with different membrane thicknesses on the same die

 #84
20220069800
2022-03-03

Acoustic resonator filter

 #85
20220052666
2022-02-17

Filter device and multiplexer

 #86
20220014170
2022-01-13

Lamb wave loop circuit for acoustic wave filter

 #87
20220014169
2022-01-13

LAMB WAVE RESONATOR AND OTHER TYPE OF ACOUSTIC WAVE RESONATOR INCLUDED IN ONE OR MORE FILTERS

 #88
20210384887
2021-12-09

Bulk acoustic wave resonators employing materials with piezoelectric and negative piezoelectric coefficients

 #89
20210359659
2021-11-18

Loaded series resonators for adjusting frequency response of acoustic wave resonators

 #90
20210313964
2021-10-07

ACOUSTIC RESONATOR FILTER

 #91
20210313962
2021-10-07

High-frequency module and communication device

 #92
20210257993
2021-08-19

ACOUSTIC WAVE RESONATOR RF FILTER CIRCUIT DEVICE

 #93
20210194460
2021-06-24

Composite filter device and band pass filter

 #94
20210119605
2021-04-22

Acoustic wave device, duplexer, and filter device

 #95
20210119598
2021-04-22

Hybrid acoustic LC filter cascaded with LC filter

 #96
20210105003
2021-04-08

XBAR resonators with non-rectangular diaphragms

 #97
20210105002
2021-04-08

XBAR resonators with non-rectangular diaphragms

 #98
20210091750
2021-03-25

Solidly-mounted transversely-excited bulk acoustic resonator split ladder filter

 #99
20210075399
2021-03-11

Hybrid filter

 #100
20210075392
2021-03-11

Loaded series resonators for adjusting frequency response of acoustic wave resonators

 #101
20210067140
2021-03-04

Transversely-excited bulk acoustic resonator split ladder filter

 #102
20210058109
2021-02-25

Multiplexer

 #103
20210036687
2021-02-04

Filter circuit and composite filter device

 #104
20210021256
2021-01-21

Multiplexer

 #105
20210013871
2021-01-14

Multiplexer, radio-frequency front-end circuit, communication apparatus, and elastic wave filter

 #106
20210013870
2021-01-14

Transmit filter circuit and composite filter device

 #107
20200412336
2020-12-31

Multiplexer

 #108
20200403600
2020-12-24

Split ladder acoustic wave filters

 #109
20200373911
2020-11-26

Bulk acoustic wave/film bulk acoustic wave resonator and filter for wide bandwidth applications

 #110
20200366274
2020-11-19

P and A setting with exothermic material

 #111
20200366271
2020-11-19

Filter including acoustic wave resonator

 #112
20200366265
2020-11-19

Bulk acoustic resonator and filter including the same

 #113
20200350892
2020-11-05

FRONT END MODULE

 #114
20200274520
2020-08-27

Bulk acoustic wave resonator structure

 #115
20200274515
2020-08-27

Bulk acoustic wave resonator structure for second harmonic suppression

 #116
20200235719
2020-07-23

XBAR resonators with non-rectangular diaphragms

 #117
20200228096
2020-07-16

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

 #118
20200212866
2020-07-02

Filter circuit and filter device

 #119
20200204158
2020-06-25

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

 #120
20200195227
2020-06-18

Acoustic wave filter device and composite filter device

 #121
20200177155
2020-06-04

Bulk-acoustic resonator module

 #122
20200177154
2020-06-04

Filter device and multiplexer

 #123
20200177148
2020-06-04

Method for fabricating bulk acoustic wave resonator with mass adjustment structure

 #124
20200153413
2020-05-14

Multiplexer, radio frequency circuit, and communication device

 #125
20200145030
2020-05-07

Multiplexer

 #126
20200119716
2020-04-16

Filter including bulk-acoustic wave resonator

 #127
20200028493
2020-01-23

MULTIPLEXER WITH HYBRID ACOUSTIC PASSIVE FILTER

 #128
20200028492
2020-01-23

Parallel hybrid acoustic passive filter

 #129
20200028489
2020-01-23

Cascaded filter circuit with hybrid acoustic LC filter

 #130
20200028481
2020-01-23

Hybrid acoustic LC filter with harmonic suppression

 #131
20200021274
2020-01-16

Wideband filter structure and apparatus, radio transceiver, mobile terminal, method for filtering a radio signal

 #132
20200014370
2020-01-09

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

 #133
20190393862
2019-12-26

Multiplexer

 #134
20190392090
2019-12-26

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

 #135
20190363740
2019-11-28

Duplexer and front-end circuit

 #136
20190356302
2019-11-21

Acoustic wave device, duplexer, and filter device

 #137
20190348965
2019-11-14

Bulk acoustic wave resonator and filter including the same

 #138
20190348963
2019-11-14

Bulk acoustic wave resonator having openings in an active area and a pillar beneath the opening

 #139
20190341910
2019-11-07

Wideband piezoelectric filter with ladder-structure

 #140
20190341906
2019-11-07

5G n41 2.6 GHz band acoustic wave resonator RF filter circuit

 #141
20190341903
2019-11-07

Filter including bulk acoustic wave resonator

 #142
20190326883
2019-10-24

High pass filter

 #143
20190312568
2019-10-10

Multiplexer

 #144
20190280670
2019-09-12

Acoustic wave device, module, and multiplexer

 #145
20190280669
2019-09-12

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

 #146
20190273479
2019-09-05

Lamb wave resonator and other type of acoustic wave resonator included in one or more filters

 #147
20190273478
2019-09-05

Lamb wave element and bulk acoustic wave resonator on common substrate

 #148
20190267969
2019-08-29

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

 #149
20190260351
2019-08-22

Multiplexer

 #150
20190253038
2019-08-15

5G n79 Wi-Fi acoustic triplexer circuit

 #151
20190245509
2019-08-08

Method for fabricating single crystal piezoelectric RF resonators and filters with improved cavity definition

 #152
20190229705
2019-07-25

FBAR devices having multiple epitaxial layers stacked on a same substrate

 #153
20190222198
2019-07-18

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

 #154
20190214970
2019-07-11

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

 #155
20190214969
2019-07-11

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

 #156
20190214966
2019-07-11

RF circuitry having simplified acoustic RF resonator parallel capacitance compensation

 #157
20190199325
2019-06-27

Acoustic wave filter device and composite filter device

 #158
20190199316
2019-06-27

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

 #159
20190190496
2019-06-20

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

 #160
20190190495
2019-06-20

Reconfigurable microacoustic filter and duplexer comprising a reconfigurable microacoustic filter

 #161
20190190490
2019-06-20

Acoustically coupled resonator notch and bandpass filters

 #162
20190190483
2019-06-20

BULK ACOUSTIC WAVE RESONATOR

 #163
20190181907
2019-06-13

System and method for a radio frequency filter

 #164
20190181839
2019-06-13

System and method for a radio frequency filter

 #165
20190181838
2019-06-13

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

 #166
20190181837
2019-06-13

System and method for a radio frequency filter

 #167
20190181835
2019-06-13

Acoustically coupled resonator notch and bandpass filters

 #168
20190181834
2019-06-13

Acoustically coupled resonator notch and bandpass filters

 #169
20190181833
2019-06-13

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

 #170
20190181832
2019-06-13

System and method for a radio frequency filter

 #171
20190181827
2019-06-13

Tunable resonator element, filter circuit and method

 #172
20190181825
2019-06-13

System and method for a radio frequency filter

 #173
20190181824
2019-06-13

Tunable resonator element, filter circuit and method

 #174
20190173448
2019-06-06

Multiplexer including filters with resonators and parallel inductor

 #175
20190165765
2019-05-30

Filter device and multiplexer

 #176
20190158062
2019-05-23

Radio-frequency filter circuit, multiplexer, radio-frequency front-end circuit, and communication apparatus

 #177
20190158058
2019-05-23

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

 #178
20190149131
2019-05-16

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

 #179
20190140621
2019-05-09

CO-INTEGRATED BULK ACOUSTIC WAVE RESONATORS

 #180
20190140618
2019-05-09

Filter

 #181
20190123717
2019-04-25

Filter and method of designing an RF filter

 #182
20190123715
2019-04-25

Elastic wave filter apparatus

 #183
20190115901
2019-04-18

Ladder-type filter, piezoelectric thin film resonator, and method of fabricating the same

 #184
20190097606
2019-03-28

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

 #185
20190068164
2019-02-28

5G band n79 acoustic wave resonator RF filter circuit

 #186
20190044207
2019-02-07

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

 #187
20190036553
2019-01-31

Duplexer and front-end circuit

 #188
20190036508
2019-01-31

Variable frequency filter, radio frequency front-end circuit, and communication terminal

 #189
20190028082
2019-01-24

Filter circuit

 #190
20190020327
2019-01-17

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

 #191
20180367118
2018-12-20

Miniature tunable filters

 #192
20180367113
2018-12-20

5.9 GHz c-V2X and DSRC acoustic wave resonator RF filter circuit

 #193
20180358947
2018-12-13

Filter circuits having acoustic wave resonators in a transversal configuration

 #194
20180358167
2018-12-13

Electronic component

 #195
20180331703
2018-11-15

Radio frequency front-end circuit and communication device

 #196
20180309425
2018-10-25

5.6 GHz Wi-Fi acoustic wave resonator RF filter circuit

 #197
20180309422
2018-10-25

5.2 GHz Wi-Fi acoustic wave resonator RF filter circuit

 #198
20180302060
2018-10-18

Saw filter comprising an additional pole

 #199
20180294796
2018-10-11

Filter and filter module

 #200
20180294792
2018-10-11

BAW resonator and BAW filter for reducing harmonic distortion

 #201
20180278231
2018-09-27

Single crystal piezoelectric RF resonators and filters

 #202
20180254766
2018-09-06

Acoustic wave module

 #203
20180241367
2018-08-23

High-frequency front end circuit and spurious-wave suppressing method

 #204
20180234076
2018-08-16

Acoustic resonators with reduced loss characteristics and methods of manufacturing same

 #205
20180226952
2018-08-09

Filter circuit, multiplexer, and module

 #206
20180226948
2018-08-09

Filter and front end module including the same

 #207
20180226947
2018-08-09

Variable frequency filter

 #208
20180226946
2018-08-09

Filter module and front-end module including the same

 #209
20180219530
2018-08-02

Coupled resonator structure

 #210
20180218093
2018-08-02

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

 #211
20180198437
2018-07-12

Variable frequency filter and high-frequency front end circuit

 #212
20180198433
2018-07-12

Frequency-variable LC filter and high-frequency front end circuit

 #213
20180191322
2018-07-05

Method for fabricating bulk acoustic wave resonator with mass adjustment structure

 #214
20180175826
2018-06-21

Bulk acoustic wave resonator with multilayer piezoelectric structure

 #215
20180175275
2018-06-21

Piezoelectric thin film resonator, filter, and multiplexer

 #216
20180159508
2018-06-07

Filter and multiplexer

 #217
20180152191
2018-05-31

Filters including loop circuits for phase cancellation

 #218
20180123562
2018-05-03

Tunable bulk acoustic resonator device with improved insertion loss

 #219
20180123558
2018-05-03

Bulk acoustic wave resonator

 #220
20180123555
2018-05-03

FILTER INCLUDING BULK ACOUSTIC WAVE RESONATOR

 #221
20180123553
2018-05-03

Filter including bulk acoustic wave resonator

 #222
20180123547
2018-05-03

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

 #223
20180083600
2018-03-22

Elastic wave apparatus

 #224
20180076793
2018-03-15

Acoustic filter employing inductive coupling

 #225
20180062608
2018-03-01

Bulk acoustic resonator and filter including the same

 #226
20180026604
2018-01-25

Piezoelectric thin film resonator, filter, duplexer, and method of fabricating piezoelectric thin film resonator

 #227
20170373668
2017-12-28

Filter and multiplexer

 #228
20170373665
2017-12-28

Bulk acoustic wave resonator and filter including the same

 #229
20170364622
2017-12-21

Simulating effects of temperature on acoustic microwave filters

 #230
20170331457
2017-11-16

Filter and multiplexer

 #231
20170331454
2017-11-16

Circuit for suppressing signals adjacent to a passband

 #232
20170310302
2017-10-26

Tunable resonator element, filter circuit and method

 #233
20170301992
2017-10-19

Acoustic filter for antennas

 #234
20170279433
2017-09-28

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

 #235
20170272055
2017-09-21

Variable filter circuit

 #236
20170271741
2017-09-21

Acoustic wave filter and duplexer

 #237
20170264336
2017-09-14

Filter circuit, front end circuit, and module

 #238
20170264268
2017-09-14

Tunable HF filter having series resonators

 #239
20170264267
2017-09-14

Bulk acoustic wave resonator with electrically isolated border ring

 #240
20170257078
2017-09-07

BAW/SAW-assisted LC filters and multiplexers

 #241
20170214388
2017-07-27

Acoustic wave device

 #242
20170201235
2017-07-13

Filter with improved linearity

 #243
20170201234
2017-07-13

Filter chip and method for producing a filter chip

 #244
20170201233
2017-07-13

Compensation circuit for use with acoustic resonators to provide a bandstop

 #245
20170194938
2017-07-06

Ladder filter and duplexer

 #246
20170179927
2017-06-22

Bulk acoustic wave (BAW) filter with coupled inductors

 #247
20170170809
2017-06-15

Piezoelectric thin film resonator, filter, and duplexer

 #248
20170170807
2017-06-15

Piezoelectric thin film resonator and filter

 #249
20170170797
2017-06-15

Methods of reducing electric loss in elastic wave elements

 #250
20170163242
2017-06-08

Acoustic wave filter, duplexer, and module

 #251
20170141757
2017-05-18

RF filter

 #252
20170134005
2017-05-11

Band pass filter and filter module

 #253
20170093369
2017-03-30

Compensation circuit for acoustic resonators

 #254
20170070205
2017-03-09

All-acoustic duplexers using directional couplers

 #255
20170054431
2017-02-23

Acoustic wave filter, duplexer, and module

 #256
20160380615
2016-12-29

Ladder-type filter, duplexer, and module

 #257
20160365844
2016-12-15

Ladder-type filter, duplexer, and module

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2016-12-08

Ladder-type filter, duplexer, and module

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20160359469
2016-12-08

Tunable electroacoustic RF filter with improved electric properties and method for operating such a filter

 #260
20160352310
2016-12-01

Filter circuit and wireless communication apparatus

 #261
20160344364
2016-11-24

Variable filter circuit and wireless communication apparatus

 #262
20160301384
2016-10-13

Ladder-type elastic wave filter having series and parallel resonators

 #263
20160301383
2016-10-13

High-frequency filter

 #264
20160301380
2016-10-13

Bulk acoustic wave resonator and filter including the same

 #265
20160301379
2016-10-13

Branching device

 #266
20160294423
2016-10-06

Multiplexer device with hybrid LC/acoustic filter

 #267
20160294357
2016-10-06

Variable-frequency filter

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20160277006
2016-09-22

Acoustic wave device

 #269
20160277002
2016-09-22

Filter apparatus

 #270
20160268998
2016-09-15

Acoustic filter device with combined passband

 #271
20160248395
2016-08-25

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

 #272
20160211824
2016-07-21

Frequency-variable filter

 #273
20160191017
2016-06-30

Co-integrated bulk acoustic wave resonators

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20160191016
2016-06-30

Acoustic RF resonator parallel capacitance compensation

 #275
20160191014
2016-06-30

Simplified acoustic RF resonator parallel capacitance compensation

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20160191012
2016-06-30

RF ladder filter with simplified acoustic RF resonator parallel capacitance compensation

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20160156335
2016-06-02

High-frequency module

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20160156329
2016-06-02

High-frequency module

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20160156328
2016-06-02

High-frequency module

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20160149554
2016-05-26

Elastic wave resonator, elastic wave filter device, and duplexer

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20160072476
2016-03-10

RF component with reduced coupling and suitable for miniaturization

 #282
20160028371
2016-01-28

Filter and duplexer with resonators having insertion films of different widths

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20160028364
2016-01-28

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

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20150381144
2015-12-31

Bulk acoustic resonator comprising aluminum scandium nitride

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20150381142
2015-12-31

Filter, duplexer and module

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2015-12-31

RF filter circuit, RF filter with improved attenuation and duplexer with improved isolation

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20150365069
2015-12-17

Reactance filter comprising acoustic waves resonators

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20150357993
2015-12-10

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

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2015-12-10

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

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20150349748
2015-12-03

Broad-band filter in branching technology

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20150341016
2015-11-26

Filter and duplexer

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20150295697
2015-10-15

Multiplexer

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20150236238
2015-08-20

Elastic wave element with a reinforcement electrode and ladder filter using same

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20150155852
2015-06-04

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

 #295
20150155850
2015-06-04

Elastic wave filter device and duplexer

 #296
20150137908
2015-05-21

Acoustic wave filter and duplexer

 #297
20150130680
2015-05-14

Duplexer and method for increasing the isolation between two filters

 #298
20150097638
2015-04-09

Acoustic filter with suppressed nonlinear characteristics

 #299
20150042417
2015-02-12

High-frequency module

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20150002241
2015-01-01

Duplexer