H03H9/0038 - CPC Classification Index

ClassID:

220503 ⎘

H03H9/0038 - 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 one acoustic track only the balanced terminals being on the same side of the track

Recent Application in this class:

20170331453

2017-11-16

Arrangement comprising a DMS filter and a steep right edge

20170310305

2017-10-26

Elastic wave device

20170077901

2017-03-16

Surface acoustic wave filter devices

20160380176

2016-12-29

Acoustic wave element, duplexer and communication device

20160329878

2016-11-10

Acoustic wave device

20160126932

2016-05-05

Duplexer and communication module

20160094201

2016-03-31

Surface acoustic wave filter device and duplexer

20160072471

2016-03-10

Elastic wave filter and duplexer using same

20150130551

2015-05-14

Elastic wave device and duplexing device

#10

20150070227

2015-03-12

Acoustic wave element, branching filter and communication module

#11

20140368401

2014-12-18

Communication device

#12

20140361663

2014-12-11

Electronic component

#13

20140070906

2014-03-13

Elastic wave device

#14

20130335172

2013-12-19

Acoustic wave filter

#15

20130214872

2013-08-22

Elastic wave filter, and duplexer and electronic device using same

#16

20130141189

2013-06-06

Elastic wave apparatus

#17

20130141188

2013-06-06

DMS filter having improved signal suppression in the stop band

#18

20120319802

2012-12-20

Acoustic wave device

#19

20120306594

2012-12-06

Acoustic wave device

#20

20120293276

2012-11-22

Duplexer, communication module, and communication device

#21

20120262246

2012-10-18

Elastic wave filter and communication device

#22

20120146746

2012-06-14

Surface acoustic wave device

#23

20120098618

2012-04-26

Surface acoustic wave filter and duplexer using same

#24

20120062336

2012-03-15

Duplexer

#25

20110316647

2011-12-29

ELASTIC WAVE BRANCHING FILTER

#26

20110156841

2011-06-30

Elastic wave filter device having narrow-pitch electrode finger portions

#27

20110102102

2011-05-05

DUPLEXER

#28

20110068881

2011-03-24

ACOUSTIC WAVE FILTER

#29

20110006855

2011-01-13

Elastic wave filter, and duplexer and electronic device using same

#30

20100259341

2010-10-14

Surface acoustic wave device and communication device

#31

20100219912

2010-09-02

Surface acoustic wave device and communication device

#32

20100207708

2010-08-19

Acoustic wave filter device with branched ground wiring sandwiching the IDT area

#33

20100176901

2010-07-15

Balanced acoustic wave filter device and composite filter

#34

20100164647

2010-07-01

Acoustic wave filter device

#35

20100156554

2010-06-24

ANTENNA DUPLEXER, AND RF MODULE AND COMMUNICATION APPARATUS USING THE SAME

#36

20100066462

2010-03-18

Acoustic wave filter device

#37

20100045399

2010-02-25

Balanced acoustic wave filter device and composite filter

#38

20100045397

2010-02-25

Resonator filter working with surface acoustic waves

#39

20100026417

2010-02-04

Surface acoustic wave filter comprising a band-pass filter and a band-stop filter

#40

20090289745

2009-11-26

DMS filter with improved matching

#41

20090160574

2009-06-25

Boundary acoustic wave filter

#42

20090116340

2009-05-07

Surface acoustic wave device and communication apparatus

#43

20090002096

2009-01-01

Antenna duplexer, and RF module and communication apparatus using the same

#44

20080266027

2008-10-30

Longitudinally-coupled-resonator-type elastic wave filter device

#45

20080246560

2008-10-09

Saw filter featuring impedance transformation

#46

20080246552

2008-10-09

Balanced acoustic wave filter device

#47

20080238576

2008-10-02

Longitudinally coupled resonator-type surface acoustic wave filter

#48

20080122552

2008-05-29

Surface acoustic wave filter device

#49

20080061657

2008-03-13

Acoustic wave device and filter

#50

20070279157

2007-12-06

Surface acoustic wave resonator filter with longitudinally coupled transducers

#51

20070229194

2007-10-04

Balanced SAW filter

#52

20070229193

2007-10-04

Balanced acoustic wave filter

#53

20070171003

2007-07-26

Balanced surface acoustic wave filter

#54

20070120626

2007-05-31

Surface acoustic wave element, surface acoustic wave device and communication device including the same

#55

20060244550

2006-11-02

Surface acoustic wave filter and duplexer using the same

#56

20060208834

2006-09-21

Balanced-type surface acoustic wave filter

#57

20060164184

2006-07-27

Surface acoustic wave filter, balanced type circuit, and communication apparatus

#58

20060044079

2006-03-02

Surface acoustic wave device

#59

20060028298

2006-02-09

Antenna duplexer, and RF module and communication apparatus using the same

#60

20050255824

2005-11-17

Surface acoustic wave filter element, surface acoustic wave filter and communication device using the same

#61

20050242900

2005-11-03

Balanced high-frequency filter, antenna duplexer, balanced high-frequency circuit and communication apparatus

#62

20050237133

2005-10-27

Surface acoustic wave filter element, surface acoustic wave filter and communication device using the same

#63

20050212621

2005-09-29

Surface acoustic wave filter and communication unit

#64

20050212383

2005-09-29

Balanced high-frequency device and balanced high-frequency circuit using the same

#65

20050110599

2005-05-26

Surface acoustic wave filter and wireless device that employs the same

#66

20050001696

2005-01-06

Surface acoustic wave device and communication apparatus using the same