H03H9/568 - page 3 - CPC Classification Index

#601

20170054431

2017-02-23

Acoustic wave filter, duplexer, and module

#602

20170025596

2017-01-26

Tunable film bulk acoustic resonators and filters

#603

20170019085

2017-01-19

Acoustic wave filter, duplexer, and module

#604

20160380615

2016-12-29

Ladder-type filter, duplexer, and module

#605

20160365844

2016-12-15

Ladder-type filter, duplexer, and module

#606

20160359470

2016-12-08

Ladder-type filter, duplexer, and module

#607

20160359469

2016-12-08

Tunable electroacoustic RF filter with improved electric properties and method for operating such a filter

#608

20160352310

2016-12-01

Filter circuit and wireless communication apparatus

#609

20160301384

2016-10-13

Ladder-type elastic wave filter having series and parallel resonators

#610

20160301383

2016-10-13

High-frequency filter

#611

20160301379

2016-10-13

Branching device

#612

20160294357

2016-10-06

Variable-frequency filter

#613

20160277006

2016-09-22

Acoustic wave device

#614

20160277002

2016-09-22

Filter apparatus

#615

20160268998

2016-09-15

Acoustic filter device with combined passband

#616

20160248395

2016-08-25

Method of manufacturing integrated circuit configured with two or more single crystal acoustic resonator devices

#617

20160218695

2016-07-28

LADDER FILTER

#618

20160204763

2016-07-14

Resonant circuit and high-frequency filter

#619

20160204755

2016-07-14

Resonator device and high frequency filter

#620

20160191016

2016-06-30

Acoustic RF resonator parallel capacitance compensation

#621

20160191014

2016-06-30

Simplified acoustic RF resonator parallel capacitance compensation

#622

20160142038

2016-05-19

Piezoelectric thin film resonator including an insertion film, filter, and duplexer

#623

20160094199

2016-03-31

Resonant circuit with variable frequency and impedance

#624

20160072476

2016-03-10

RF component with reduced coupling and suitable for miniaturization

#625

20150381144

2015-12-31

Bulk acoustic resonator comprising aluminum scandium nitride

#626

20150380791

2015-12-31

RF filter circuit, RF filter with improved attenuation and duplexer with improved isolation

#627

20150357993

2015-12-10

Integrated circuit configured with two or more single crystal acoustic resonator devices

#628

20150357987

2015-12-10

Integrated circuit configured with two or more single crystal acoustic resonator devices

#629

20150349748

2015-12-03

Broad-band filter in branching technology

#630

20150207490

2015-07-23

Piezoelectric thin film resonator, filter and duplexer

#631

20150155850

2015-06-04

Elastic wave filter device and duplexer

#632

20150130561

2015-05-14

Piezoelectric thin film resonator, filter and duplexer

#633

20150130559

2015-05-14

Piezoelectric thin film resonator, filter and duplexer including a film inserted in the piezoelectric film

#634

20150002241

2015-01-01

Duplexer

#635

20140266510

2014-09-18

Microwave acoustic wave filters

#636

20140210570

2014-07-31

Piezoelectric thin film resonator, filter, and duplexer including a film inserted into the piezoelectric film

#637

20140191825

2014-07-10

Radio frequency filter and manufacturing method thereof

#638

20130278356

2013-10-24

Wide-band acoustically coupled thin-film BAW filter

#639

20130271242

2013-10-17

Band rejection filter comprising a serial connection of at least two pi-elements

#640

20130187730

2013-07-25

Acoustic wave device and fabrication method of the same

#641

20130109332

2013-05-02

Temperature compensation of acoustic resonators in the electrical domain

#642

20130026021

2013-01-31

Method for manufacturing bimorph actuator

#643

20120313726

2012-12-13

Filter, duplexer, communication module and communication device

#644

20120218052

2012-08-30

Antenna sharing device

#645

20120200195

2012-08-09

Acoustic wave device with frequency control film

#646

20120194298

2012-08-02

Filter circuit having improved filter characteristic

#647

20120182092

2012-07-19

Acoustic wave device having a frequency control film

#648

20120176206

2012-07-12

Acoustic wave filter, communication module, and method for manufacturing the filter

#649

20120139664

2012-06-07

Low pass filter using bulk acoustic wave resonator (BAWR)

#650

20120139392

2012-06-07

Piezoelectric device and method for manufacturing thereof

#651

20120126913

2012-05-24

Duplexer

#652

20110316649

2011-12-29

Reactance filter having a steep edge

#653

20110304243

2011-12-15

Thin-Film Piezoelectric Acoustic Wave Resonator and High-Frequency Filter

#654

20110241800

2011-10-06

Elastic wave device and method for manufacturing the same

#655

20110227807

2011-09-22

Filter, duplexer and electronic device

#656

20110181154

2011-07-28

Thin film piezoelectric vibrator, thin film piezoelectric bulk acoustic wave resonator, and radio-frequency filter using such resonator

#657

20110006638

2011-01-13

Multidomain acoustic wave devices

#658

20110001581

2011-01-06

Acoustic wave device

#659

20100148636

2010-06-17

Piezoelectric thin film resonant element and circuit component using the same

#660

20100117763

2010-05-13

Bandpass filter and process of fabricating the same

#661

20100096358

2010-04-22

Method of manufacturing a ladder filter

#662

20100060384

2010-03-11

Filter, duplexer and communication apparatus

#663

20100033063

2010-02-11

Piezoelectric thin-film resonator, filter using the same, and duplexer using the same

#664

20100019866

2010-01-28

Acoustic wave device, method of manufacturing acoustic wave device and transmission apparatus

#665

20100013573

2010-01-21

Piezoelectric thin-film filter

#666

20090261922

2009-10-22

Piezoelectric resonator and piezoelectric filter having a heat-radiating film

#667

20090128260

2009-05-21

Electrical component

#668

20080197941

2008-08-21

Ladder type piezoelectric filter

#669

20080143215

2008-06-19

Piezoelectric thin-film resonator and filter using the same

#670

20080129417

2008-06-05

Ladder type filter

#671

20080116993

2008-05-22

Piezoelectric Filter, and Duplexer and Communications Apparatus Using the Same

#672

20080111651

2008-05-15

Thin film piezoelectric vibrator, thin film piezoelectric bulk acoustic wave resonator, and radio-frequency filter using such resonator

#673

20080055021

2008-03-06

Acoustic wave device, filter and duplexer

#674

20080024042

2008-01-31

Thin film piezoelectric bulk acoustic wave resonator and radio frequency filter using the same

#675

20070252662

2007-11-01

Filter and duplexer

#676

20070221494

2007-09-27

PIEZOELECTRIC RESONATOR, PIEZOELECTRIC FILTER, DUPLEXER, COMMUNICATION APPARATUS, AND METHOD FOR MANUFACTURING PIEZOELECTRIC RESONATOR

#677

20070210877

2007-09-13

Piezoelectric thin film device having an additional film outside an excitation region

#678

20070199186

2007-08-30

Method of manufacturing a piezoelectric thin film device

#679

20070194662

2007-08-23

Thin film piezoelectric resonator, method of manufacturing the same, and filter including the same

#680

20070188270

2007-08-16

FILM BULK ACOUSTIC RESONATOR AND FILM BULK ACOUSTIC RESONATOR FILTER

#681

20070120624

2007-05-31

Ladder-type thin-film bulk acoustic wave filter

#682

20070096597

2007-05-03

Piezoelectric thin-film resonator and filter

#683

20070090725

2007-04-26

Piezoelectric resonator and method for producing the same

#684

20070069606

2007-03-29

Film bulk acoustic wave resonator, film bulk acoustic wave resonator filter and method of manufacturing film bulk acoustic wave resonator

#685

20060267711

2006-11-30

Thin-film piezoelectric resonator, filter and voltage-controlled oscillator

#686

20060267708

2006-11-30

Acoustic wave filter and acoustic wave duplexer

#687

20060255693

2006-11-16

Piezoelectric thin-film resonator and filter

#688

20060208833

2006-09-21

Method of forming film bulk acoustic wave filter assembly

#689

20060202769

2006-09-14

Piezoelectric thin film device and method of producing the same

#690

20060091485

2006-05-04

Piezoelectric device and manufacturing method thereof

#691

20060055486

2006-03-16

Filter module using piezoelectric resonators, duplexer, communication device, and method for fabricating filter module

#692

20050264137

2005-12-01

Piezoelectric thin-film resonator and filter and fabricating method

#693

20050253668

2005-11-17

Filter comprising inductor, duplexer using the filter and fabricating methods thereof

#694

20050248238

2005-11-10

Thin film piezoelectric resonator, thin film piezoelectric device, and manufacturing method thereof

#695

20050218754

2005-10-06

Resonator, filter and fabrication of resonator

#696

20050199972

2005-09-15

Bulk wave resonator and bulk wave filter

#697

20050174192

2005-08-11

Branching filter and communication device

#698

20050168110

2005-08-04

Method for manufacturing a piezoelectric resonator

#699

20050168102

2005-08-04

Film bulk acoustic wave resonator, film bulk acoustic wave resonator filter and method of manufacturing film bulk acoustic wave resonator

#700

20050146242

2005-07-07

Electronic component and filter including the same

#701

20050104689

2005-05-19

Film bulk acoustic wave resonator wafer and method of fabricating a film bulk acoustic wave resonator

#702

20050099094

2005-05-12

Piezoelectric thin-film resonator and filter using the same

#703

20050057324

2005-03-17

Thin film bulk acoustic resonator, method for producing the same, filter, composite electronic component device, and communication device

#704

20050046519

2005-03-03

Film bulk acoustic resonator and method of producing the same

#705

17408120

2022-02-01

Decoupled transversely-excited film bulk acoustic resonators