Patents-Review.com
ClassID:

220623 ⎘

H03H9/02842 - CPC Classification

Classification description:

Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators; Details of surface acoustic wave devices; Means for compensation or elimination of undesirable effects of reflections

Sub-classes:
Recent Application in this class:
#1
20260005668
2026-01-01

ELASTIC WAVE DEVICE, COMMUNICATION DEVICE, AND PIEZOELECTRIC SUBSTRATE

 #2
20250317125
2025-10-09

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

 #3
20250239992
2025-07-24

ACOUSTIC WAVE DEVICE AND ACOUSTIC WAVE ELEMENT

 #4
20240356520
2024-10-24

SURFACE ACOUSTIC WAVE SENSOR ASSEMBLY

 #5
20240243720
2024-07-18

ACOUSTIC WAVE FILTER WITH ACOUSTIC VELOCITY ADJUSTMENT STRUCTURE

 #6
20240088865
2024-03-14

Methods of manufacturing acoustic wave device with anti-reflection layer

 #7
20230387887
2023-11-30

MULTIPLEXER WITH REDUCED PHASE SPREADING

 #8
20230336156
2023-10-19

MINIMALLY DIFFRACTING SURFACE-ACOUSTIC-WAVE RESONATOR

 #9
20230283259
2023-09-07

FILTER DEVICE

 #10
20230045374
2023-02-09

ACOUSTIC WAVE DEVICE

 #11
20230041470
2023-02-09

ACOUSTIC WAVE DEVICE

 #12
20230040371
2023-02-09

ACOUSTIC WAVE DEVICE

 #13
20230037955
2023-02-09

ACOUSTIC WAVE DEVICE

 #14
20230010291
2023-01-12

SURFACE ACOUSTIC WAVE RESONATOR WITH ASYMMETRIC REFLECTORS

 #15
20230009576
2023-01-12

Surface acoustic wave resonator with modulated pitch

 #16
20230008248
2023-01-12

Multimode longitudinally coupled surface acoustic wave resonator with modulated pitch

 #17
20220352874
2022-11-03

Acoustic wave device, and ladder filter including the same

 #18
20220341881
2022-10-27

DIFFERENTIAL ACCOUSTIC WAVE SENSORS

 #19
20220321096
2022-10-06

LONGITUDINALLY LEAKY SURFACE ACOUSTIC WAVE DEVICE WITH DOUBLE SIDE ACOUSTIC MIRROR

 #20
20220321088
2022-10-06

ACOUSTIC WAVE DEVICE WITH DOUBLE SIDE ACOUSTIC MIRROR

 #21
20220247379
2022-08-04

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

 #22
20220224308
2022-07-14

Methods of manufacturing acoustic wave device with anti-reflection layer

 #23
20220116013
2022-04-14

Surface acoustic wave sensor assembly

 #24
20210265970
2021-08-26

Acoustic wave device

 #25
20210159886
2021-05-27

Multilayer piezoelectric substrate with high density electrode

 #26
20210159881
2021-05-27

Acoustic wave device with velocity adjustment layer

 #27
20210159880
2021-05-27

Acoustic wave filter with acoustic velocity adjustment structure

 #28
20210159879
2021-05-27

Acoustic wave device with acoustic velocity regions

 #29
20210152153
2021-05-20

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

 #30
20210152147
2021-05-20

Surface acoustic wave device

 #31
20210119606
2021-04-22

Low-loss and wide-band acoustic delay lines using x-cut and y-cut lithium niobate piezoelectric thin films

 #32
20210119601
2021-04-22

Low-loss and wide-band acoustic delay lines using Z-cut lithium niobate piezoelectric thin films

 #33
20210091751
2021-03-25

Multiplexer with reduced phase spreading

 #34
20210058060
2021-02-25

Acoustic wave device with varying electrode pitch

 #35
20200395914
2020-12-17

Acoustic wave device

 #36
20200304092
2020-09-24

Acoustic wave device

 #37
20200295730
2020-09-17

Acoustic wave device

 #38
20200266796
2020-08-20

Acoustic wave device with anti-reflection layer

 #39
20200220518
2020-07-09

Acoustic wave device

 #40
20200162057
2020-05-21

Filter and multiplexer

 #41
20200144983
2020-05-07

Wireless sensor system for harsh environment

 #42
20200119712
2020-04-16

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

 #43
20190372550
2019-12-05

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

 #44
20190305747
2019-10-03

Acoustic wave device

 #45
20190253035
2019-08-15

Acoustic wave element and method for manufacturing same

 #46
20180294793
2018-10-11

Bonded substrate and a manufacturing method thereof, and a surface acoustic wave device using the said bonded substrate

 #47
20180083592
2018-03-22

ELECTROACOUSTIC COMPONENT WITH IMPROVED ACOUSTICS

 #48
20180076784
2018-03-15

Method of manufacturing surface acoustic wave device chips

 #49
20180034440
2018-02-01

ACOUSTIC WAVE RESONATOR

 #50
20170370791
2017-12-28

Method of fabricating acoustic wave device

 #51
20170366160
2017-12-21

Elastic wave device and manufacturing method therefor

 #52
20130093537
2013-04-18

Acoustic wave device

 #53
20130057113
2013-03-07

Elastic wave device

 #54
20120019102
2012-01-26

Elastic wave element and electronic apparatus using same

 #55
20090224853
2009-09-10

Piezoelectric substrate and surface acoustic wave filter using the same

 #56
20080018416
2008-01-24

Resonator SAW filter having a control interdigital transducer between input and output interdigital transducers

 #57
20070103259
2007-05-10

Surface acoustic wave filter

 #58
20060255884
2006-11-16

Lamb wave type high frequency device

 #59
19044164
2026-03-10

Elastic wave device, method for manufacturing elastic wave device, branching filter and communication device