Patents-Review.com
ClassID:

220625 ⎘

H03H9/02858 - 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 wave front distortion

Recent Application in this class:
#1
20260018541
2026-01-15

LAYOUT SCHEME FOR METAL-INSULATOR-METAL CAPACITORS

 #2
20250226812
2025-07-10

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

 #3
20250175141
2025-05-29

ACOUSTIC WAVE DEVICE

 #4
20240162884
2024-05-16

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

 #5
20230130157
2023-04-27

Alternative structure for realizing a transversal saw filter

 #6
20210313961
2021-10-07

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

 #7
20210006225
2021-01-07

Low loss temperature compensated surface acoustic wave filter and duplexer

 #8
20190334499
2019-10-31

ELASTIC WAVE DEVICE

 #9
20190245514
2019-08-08

Ladder filter, duplexer, and elastic wave filter device

 #10
20190158059
2019-05-23

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

 #11
20190149125
2019-05-16

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

 #12
20190089328
2019-03-21

SAW COMPONENT WITH REDUCED DISTURBANCES BY TRANSVERSAL AND SH MODES AND HF FILTER WITH SAW COMPONENT

 #13
20190068159
2019-02-28

Temperature compensated acoustic wave devices

 #14
20190067551
2019-02-28

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

 #15
20180375491
2018-12-27

Acoustic wave resonator, filter, and multiplexer

 #16
20180316333
2018-11-01

Acoustic wave resonator, filter, and multiplexer

 #17
20180269852
2018-09-20

Elastic wave device

 #18
20180212581
2018-07-26

Elastic wave device and manufacturing method thereof

 #19
20170338796
2017-11-23

Elastic wave element, filter element, and communication device

 #20
20170093367
2017-03-30

Elastic wave device

 #21
20170077902
2017-03-16

Elastic wave device and ladder filter

 #22
20160149553
2016-05-26

Electroacoustic transducer with improved suppression of unwanted modes

 #23
20160126928
2016-05-05

Electroacoustic transducer having reduced losses due to transverse emission and improved performance due to suppression of transverse modes

 #24
20160020749
2016-01-21

Microacoustic component and method for the production thereof

 #25
20150243873
2015-08-27

Acoustic wave device with suppressed higher order transverse modes

 #26
20130320805
2013-12-05

Electroacoustic transducer with reduced losses due to transverse emission and improved performance due to suppression of transverse modes

 #27
20130249647
2013-09-26

Acoustic wave device with reduced higher order transverse modes

 #28
20130106536
2013-05-02

Acoustic wave device and module including a dielectric film with an inclined upper surface

 #29
20130051588
2013-02-28

Electroacoustic transducer having reduced losses due to transverse emission and improved performance due to suppression of transverse modes

 #30
20120286624
2012-11-15

Elastic wave device

 #31
20120161577
2012-06-28

Acoustic wave guide device and method for minimizing trimming effects and piston mode instabilities

 #32
20120044027
2012-02-23

Acoustic wave resonator and duplexer using same

 #33
20110068655
2011-03-24

Piston mode acoustic wave device and method providing a high coupling factor

 #34
20100219905
2010-09-02

Surface acoustic wave resonator, and surface acoustic wave filter and antenna duplexer in which the surface acoustic wave resonator is used

 #35
20090295507
2009-12-03

Acoustic wave element having an electrode finger with a protrusion

 #36
20080278031
2008-11-13

Transducer operating with surface acoustic waves and having four excitation centers

 #37
20070296528
2007-12-27

Elastic wave device having an electrode finger with a side edge projection

 #38
20050168302
2005-08-04

Surface acoustic wave device