H03H9/0071 - CPC Classification Index

ClassID:

220510 ⎘

H03H9/0071 - CPC Classification

Classification description:

Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators; Balance-unbalance or balance-balance networks using surface acoustic wave devices having two acoustic tracks being electrically parallel the balanced terminals being on the same side of the tracks

Recent Application in this class:

20170338796

2017-11-23

Elastic wave element, filter element, and communication device

20160072471

2016-03-10

Elastic wave filter and duplexer using same

20160065175

2016-03-03

Surface acoustic wave filter, surface acoustic wave filter device, and duplexer including a shared reflector

20150084716

2015-03-26

Duplexer

20130335172

2013-12-19

Acoustic wave filter

20130214872

2013-08-22

Elastic wave filter, and duplexer and electronic device using same

20130141189

2013-06-06

Elastic wave apparatus

20120194033

2012-08-02

ACOUSTIC WAVE DEVICE AND METHOD FOR FABRICATING THE SAME

20120187799

2012-07-26

Surface acoustic wave device

#10

20120182088

2012-07-19

Duplexer

#11

20120062337

2012-03-15

Antenna sharing device

#12

20110316647

2011-12-29

ELASTIC WAVE BRANCHING FILTER

#13

20110187479

2011-08-04

Acoustic wave filter device

#14

20110156842

2011-06-30

Elastic wave filter device with IDT electrodes that include a narrower-pitch portion

#15

20110063046

2011-03-17

Surface acoustic wave filter device, duplexer including the same, and electronic apparatus including the same

#16

20110006855

2011-01-13

Elastic wave filter, and duplexer and electronic device using same

#17

20100308936

2010-12-09

Surface acoustic wave device

#18

20100301969

2010-12-02

Acoustic wave device having narrower-pitch electrodes, normally-shaped electrodes and apodized electrodes

#19

20100194496

2010-08-05

Elastic wave resonator, elastic wave filter, and antenna sharing device using the same

#20

20100194495

2010-08-05

Duplexer

#21

20100176901

2010-07-15

Balanced acoustic wave filter device and composite filter

#22

20100164647

2010-07-01

Acoustic wave filter device

#23

20100060372

2010-03-11

Acoustic wave duplexer

#24

20100052819

2010-03-04

Acoustic wave device and system

#25

20100052807

2010-03-04

Acoustic wave filter device

#26

20100045399

2010-02-25

Balanced acoustic wave filter device and composite filter

#27

20090295507

2009-12-03

Acoustic wave element having an electrode finger with a protrusion

#28

20090273409

2009-11-05

Acoustic wave filter apparatus

#29

20090160574

2009-06-25

Boundary acoustic wave filter

#30

20090116340

2009-05-07

Surface acoustic wave device and communication apparatus

#31

20090091404

2009-04-09

Acoustic wave filter device and duplexer

#32

20090051457

2009-02-26

DMS-filter with connected resonators

#33

20090021322

2009-01-22

Elastic wave filter device and duplexer

#34

20090002097

2009-01-01

DUPLEXER

#35

20080266027

2008-10-30

Longitudinally-coupled-resonator-type elastic wave filter device

#36

20080238576

2008-10-02

Longitudinally coupled resonator-type surface acoustic wave filter

#37

20080204167

2008-08-28

Method for manufacturing surface acoustic wave device and surface acoustic wave device

#38

20080079512

2008-04-03

Surface acoustic wave filter and resonator utilizing a branch electrode with an electrically opened end

#39

20080042781

2008-02-21

Elastic boundary wave apparatus

#40

20070296528

2007-12-27

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

#41

20070296522

2007-12-27

Elastic wave filter device and duplexer

#42

20070279156

2007-12-06

Saw filter with improved selection or insulation

#43

20070236308

2007-10-11

Acoustic wave filter device and duplexer

#44

20070229193

2007-10-04

Balanced acoustic wave filter

#45

20070126531

2007-06-07

Balanced acoustic wave filter device

#46

20070103254

2007-05-10

Balanced acoustic wave filter and acoustic wave filter

#47

20070075804

2007-04-05

Surface acoustic wave filter and transmitter-receiver

#48

20070018756

2007-01-25

Surface acoustic wave device

#49

20060208834

2006-09-21

Balanced-type surface acoustic wave filter

#50

20060192636

2006-08-31

Surface acoustic wave filter

#51

20060181369

2006-08-17

Balanced acoustic wave filter

#52

20050242903

2005-11-03

Balanced output filter having specified package input and output ground metal patterns

#53

20050242420

2005-11-03

Downsized package for electric wave device

#54

20050110599

2005-05-26

Surface acoustic wave filter and wireless device that employs the same

#55

20050001699

2005-01-06

Saw filter and communication device utilizing a weighted reflector