Patents-Review.com
ClassID:

220497 ⎘

H03H9/0009 - CPC Classification

Classification description:

Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators; Impedance-matching networks using surface acoustic wave devices

Recent Application in this class:
#1
20260146545
2026-05-28

LIQUID FLUID SYSTEMS FOR TURBINE ENGINES

 #2
20260066876
2026-03-05

RECONFIGURABLE FILTERS IN A MULTIPLEXER

 #3
20260039273
2026-02-05

SUPPORT SUBSTRATE, COMPOSITE SUBSTRATE, ELECTRONIC DEVICE, AND MODULE

 #4
20250392283
2025-12-25

COMPOSITE SUBSTRATE AND PREPARATION METHOD THEREOF, ELECTRONIC DEVICE AND MODULE

 #5
20250293661
2025-09-18

ACOUSTIC WAVE FILTER AND RADIO FREQUENCY MODULE

 #6
20250293659
2025-09-18

ACOUSTIC WAVE FILTER AND RADIO FREQUENCY MODULE

 #7
20250247067
2025-07-31

ACOUSTIC WAVE FILTER, FILTER CIRCUIT, AND RADIO-FREQUENCY MODULE

 #8
20250207509
2025-06-26

LIQUID FLUID SYSTEMS INCLUDING PHASE DETECTION SENSORS FOR TURBINE ENGINES

 #9
20250167753
2025-05-22

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

 #10
20250070743
2025-02-27

ACOUSTIC WAVE FILTER WITH LOW NOISE AMPLIFIER AND BALUN

 #11
20240397825
2024-11-28

HYBRID STRUCTURE FOR A SURFACE ACOUSTIC WAVE DEVICE

 #12
20240162880
2024-05-16

Cascaded resonator having reflector electrodes with different pitches

 #13
20240063775
2024-02-22

Multiplexer including filter with two types of acoustic wave resonators

 #14
20230380120
2023-11-23

RADIO FREQUENCY MODULE AND COMMUNICATION DEVICE

 #15
20230308078
2023-09-28

ELASTIC WAVE RESONATOR, ELASTIC WAVE FILTER, DEMULTIPLEXER, AND COMMUNICATION DEVICE

 #16
20230291378
2023-09-14

Out-of-band rejection using saw-based integrated balun

 #17
20230283262
2023-09-07

ACOUSTIC WAVE FILTER AND COMPOSITE FILTER DEVICE

 #18
20230279784
2023-09-07

Liquid fluid systems including phase detection sensors for turbine engines

 #19
20230198493
2023-06-22

COMPOSITE ACOUSTIC WAVE FILTER DEVICE

 #20
20230142184
2023-05-11

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

 #21
20220400658
2022-12-22

GYM ON A CHIP FOR SMALL ANIMAL EXERCISE

 #22
20220329226
2022-10-13

Filter device and communication apparatus

 #23
20220294487
2022-09-15

RADIO-FREQUENCY MODULE AND COMMUNICATION APPARATUS

 #24
20220158080
2022-05-19

Hybrid structure for a surface acoustic wave device

 #25
20220006444
2022-01-06

Filter assembly with two types of acoustic wave resonators

 #26
20210310369
2021-10-07

Turbomachines with SAW or BAW devices, measuring arrangements and installation methods

 #27
20210281245
2021-09-09

Acoustic wave filter device and multiplexer using same

 #28
20210226604
2021-07-22

Acoustic wave device with high thermal conductivity layer on interdigital transducer

 #29
20210159887
2021-05-27

Switch module

 #30
20210159878
2021-05-27

Cascaded resonator with different reflector pitch

 #31
20210143797
2021-05-13

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

 #32
20210143795
2021-05-13

Out-of-band rejection using saw-based integrated balun and a differential low noise amplifier

 #33
20210143789
2021-05-13

Out-of-band rejection using SAW-based integrated balun

 #34
20210099151
2021-04-01

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

 #35
20210044271
2021-02-11

Multiplexer

 #36
20210028767
2021-01-28

High-frequency module

 #37
20200412327
2020-12-31

Acoustic wave resonator and multiplexer

 #38
20200287519
2020-09-10

Acoustic wave element and communication apparatus

 #39
20200244251
2020-07-30

Switch module

 #40
20200244250
2020-07-30

Switch module

 #41
20200220523
2020-07-09

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

 #42
20200212951
2020-07-02

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

 #43
20200204151
2020-06-25

Acoustic wave resonators having fresnel surfaces

 #44
20200144984
2020-05-07

Acoustic wave device with high thermal conductivity layer on interdigital transducer

 #45
20200127643
2020-04-23

Multiplexer, transmission device, reception device, high-frequency front end circuit, communication device and impedance matching method for multiplexer

 #46
20200083865
2020-03-12

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

 #47
20200067482
2020-02-27

Multilayer piezoelectric substrate

 #48
20200007107
2020-01-02

Acoustic wave device

 #49
20190393853
2019-12-26

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

 #50
20190319772
2019-10-17

Multiplexer including filter with two types of acoustic wave resonators

 #51
20190319606
2019-10-17

Filter including two types of acoustic wave resonators

 #52
20190319605
2019-10-17

Acoustic wave filter including two types of resonators

 #53
20190296713
2019-09-26

Guided wave devices with selectively loaded piezoelectric layers

 #54
20190140619
2019-05-09

Multiplexer, transmission device, reception device, high-frequency front end circuit, communication device and impedance matching method for multiplexer

 #55
20190140618
2019-05-09

Filter

 #56
20190123722
2019-04-25

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

 #57
20190103855
2019-04-04

SWITCH MODULE

 #58
20190089387
2019-03-21

Multiplexer, transmission device, and reception device

 #59
20190089329
2019-03-21

Filter device

 #60
20190036007
2019-01-31

Hybrid structure for a surface acoustic wave device

 #61
20190013793
2019-01-10

Multiplexer

 #62
20190007023
2019-01-03

Acoustic wave resonators having Fresnel surfaces

 #63
20180337652
2018-11-22

High-frequency module

 #64
20180302062
2018-10-18

High-frequency module

 #65
20180302061
2018-10-18

High-frequency module

 #66
20180262178
2018-09-13

Wave separator

 #67
20180247904
2018-08-30

Semiconductor package and semiconductor process

 #68
20180241418
2018-08-23

Multiplexer, transmission device, and reception device

 #69
20180109243
2018-04-19

Multiplexer, transmission device, reception device, high-frequency front end circuit, communication device and impedance matching method for multiplexer

 #70
20180041192
2018-02-08

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

 #71
20180019731
2018-01-18

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

 #72
20180006628
2018-01-04

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

 #73
20170331458
2017-11-16

Switch module

 #74
20170324159
2017-11-09

Compensation circuit to mitigate antenna-to-antenna coupling

 #75
20170317659
2017-11-02

Surface acoustic wave device assembly

 #76
20170222617
2017-08-03

High-frequency module

 #77
20170214385
2017-07-27

Guided wave devices with selectively loaded piezoelectric layers

 #78
20170214384
2017-07-27

Guided wave devices with sensors utilizing embedded electrodes

 #79
20170214383
2017-07-27

Mixed domain guided wave devices utilizing embedded electrodes

 #80
20170214382
2017-07-27

Guided wave devices with embedded electrodes and non-embedded electrodes

 #81
20170214381
2017-07-27

Guided wave devices with selectively thinned piezoelectric layers

 #82
20170099044
2017-04-06

Duplexer

 #83
20170099043
2017-04-06

Filter devices having improved attenuation characteristics

 #84
20170005637
2017-01-05

Wave separator

 #85
20160380176
2016-12-29

Acoustic wave element, duplexer and communication device

 #86
20160322956
2016-11-03

High-frequency module

 #87
20160301385
2016-10-13

Filter device having a filter connection conductor line including parallel connected conductor lines

 #88
20160285431
2016-09-29

Surface acoustic wave filter

 #89
20160277002
2016-09-22

Filter apparatus

 #90
20160261249
2016-09-08

Splitter

 #91
20160173062
2016-06-16

Duplexer with a ladder filter portion and a specifically connected capacitor or elastic wave resonator

 #92
20160173061
2016-06-16

Duplexer with a series trap element and a specifically connected capacitance or elastic wave resonator

 #93
20160173057
2016-06-16

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

 #94
20160156335
2016-06-02

High-frequency module

 #95
20160156329
2016-06-02

High-frequency module

 #96
20160156328
2016-06-02

High-frequency module

 #97
20160142040
2016-05-19

Demultiplexing apparatus with heat transfer via electrodes

 #98
20160065176
2016-03-03

Elastic wave filter device

 #99
20160065174
2016-03-03

Ladder filter and duplexer

 #100
20160028365
2016-01-28

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

 #101
20160028364
2016-01-28

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

 #102
20150137909
2015-05-21

Filter device

 #103
20150070227
2015-03-12

Acoustic wave element, branching filter and communication module

 #104
20150042417
2015-02-12

High-frequency module

 #105
20150022283
2015-01-22

Ladder surface acoustic wave filter

 #106
20130314174
2013-11-28

Duplexer module

 #107
20120139652
2012-06-07

Vibration device, oscillator, and electronic apparatus

 #108
20110309719
2011-12-22

Surface acoustic wave element

 #109
20110095850
2011-04-28

Notched saw image frequency rejection filter system

 #110
20110043075
2011-02-24

Surface acoustic wave device with IDT electrodes having different electrode finger pitches and communication apparatus using same

 #111
15815253
2018-10-23

Band selection switch apparatus of power amplifier system