ClassID:

220603

H03H9/02685 - CPC Classification

Classification description:

Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators; Details of surface acoustic wave devices; Details concerning reflective or coupling arrays Grating lines having particular arrangements

Sub-classes:
Recent Application in this class:
#1
20240372522
2024-11-07

ELECTRICALLY TUNABLE SURFACE ACOUSTIC WAVE RESONATOR

#2
20240243720
2024-07-18

ACOUSTIC WAVE FILTER WITH ACOUSTIC VELOCITY ADJUSTMENT STRUCTURE

#3
20240162880
2024-05-16

Cascaded resonator having reflector electrodes with different pitches

#4
20230208386
2023-06-29

Reflective structures for surface acoustic wave devices

#5
20230031568
2023-02-02

ACOUSTIC WAVE RESONATOR WITH REDUCED SIZE

#6
20230006635
2023-01-05

ACOUSTIC RESONATOR

#7
20220271731
2022-08-25

RESONANT DEVICE AND ACOUSTIC FILTER

#8
20220109419
2022-04-07

Cascaded surface acoustic wave devices with apodized interdigital transducers

#9
20210344327
2021-11-04

Over temperature protection for acoustic wave filter

#10
20210159881
2021-05-27

Acoustic wave device with velocity adjustment layer

#11
20210159880
2021-05-27

Acoustic wave filter with acoustic velocity adjustment structure

#12
20210159879
2021-05-27

Acoustic wave device with acoustic velocity regions

#13
20210159878
2021-05-27

Cascaded resonator with different reflector pitch

#14
20210152127
2021-05-20

COUPLING SURFACE ACOUSTIC WAVE RESONATORS TO A JOSEPHSON RING MODULATOR

#15
20200244246
2020-07-30

Filter and multiplexer

#16
20200036330
2020-01-30

Coupling surface acoustic wave resonators to a Josephson ring modulator

#17
20200021266
2020-01-16

Reflective structures for surface acoustic wave devices

#18
20190386632
2019-12-19

Electrically tunable surface acoustic wave resonator

#19
20190267971
2019-08-29

Acoustic wave filter with temperature sensor

#20
20190036554
2019-01-31

Acoustic wave resonator, acoustic wave filter, multiplexer, and communication apparatus

#21
20180254765
2018-09-06

Elastic wave device

#22
20180226950
2018-08-09

Surface acoustic wave filter with temperature sensor

#23
20180226949
2018-08-09

Filter with over temperature protection

#24
20180202868
2018-07-19

WIRELESS TEMPERATURE SENSOR BASED CHIP

#25
20180026605
2018-01-25

Filter, multiplexer, and communication apparatus

#26
20170222624
2017-08-03

Acoustic wave element, filter element, and communication device

#27
20170052174
2017-02-23

Shear horizontal surface acoustic wave (SH-SAW) resonators and arrays thereof

#28
20110199160
2011-08-18

Surface acoustic wave resonator, surface acoustic wave oscillator, and surface acoustic wave module unit

#29
20110193655
2011-08-11

Acoustic wave device and acoustic wave filter

#30
20100201458
2010-08-12

Surface acoustic wave element, method of producing the same, and method of changing resonation frequency of the same

#31
20100134211
2010-06-03

Transversal filter operating using surface acoustic waves

#32
20090085430
2009-04-02

Compensation of resonators for substrate and transducer asymmetry

#33
20070096593
2007-05-03

Single phase unidirectional surface acoustic wave transducer and improved reflectors

#34
20050099090
2005-05-12

Single phase undirectional surface acoustic wave transducer and improved reflectors

#35
20050001699
2005-01-06

Saw filter and communication device utilizing a weighted reflector