ClassID:

232211

H04R2440/07 - CPC Classification

Classification description:

Bending wave transducers covered by , not provided for in its groups Loudspeakers using bending wave resonance and pistonic motion to generate sound

Recent Application in this class:
#1
20250097642
2025-03-20

SYSTEMS AND METHODS FOR CONTROLLING PLATE LOUDSPEAKERS USING MODAL CROSSOVER NETWORKS

#2
20240179468
2024-05-30

Display apparatus

#3
20230388708
2023-11-30

Systems and methods for controlling plate loudspeakers using modal crossover networks

#4
20230300539
2023-09-21

Air-pulse generating device with efficient propagation

#5
20220286777
2022-09-08

Systems and methods for controlling plate loudspeakers using modal crossover networks

#6
20220225032
2022-07-14

Air-pulse generating device and sound producing method thereof

#7
20220225031
2022-07-14

Air-pulse generating device and sound producing method thereof

#8
20220014852
2022-01-13

Surface sound-emitting apparatus and electronic device

#9
20210266670
2021-08-26

Display apparatus

#10
20200356138
2020-11-12

Vibration system, speaker apparatus and video displaying apparatus

#11
20200341327
2020-10-29

Display apparatus with sound generation device

#12
20200322728
2020-10-08

Display apparatus

#13
20200304912
2020-09-24

Systems and methods for controlling plate loudspeakers using modal crossover networks

#14
20200293084
2020-09-17

Display panel, bracket and display device including the same

#15
20200260169
2020-08-13

Display apparatus

#16
20200204893
2020-06-25

Display apparatus

#17
20200196082
2020-06-18

Method for rendering localized vibrations on panels

#18
20200186925
2020-06-11

Systems and methods for controlling plate loudspeakers using modal crossover networks

#19
20200100008
2020-03-26

Sound generator and display apparatus

#20
20200045424
2020-02-06

MULTI-CHAMBERED PORTED RESONATOR FOR DISTRIBUTED MODE AND BALANCED MODE RADIATOR TRANSDUCERS

#21
20190377380
2019-12-12

Display apparatus

#22
20190327544
2019-10-24

Electronic device with speaker module

#23
20190238986
2019-08-01

Flat speaker and display device

#24
20190222920
2019-07-18

Multi-resonant coupled system for flat panel actuation

#25
20190200152
2019-06-27

Systems and methods for audio scene generation by effecting control of the vibrations of a panel

#26
20190196247
2019-06-27

Display apparatus with sound generation device

#27
20190050024
2019-02-14

Display panel, bracket and display device including the same

#28
20190045287
2019-02-07

Display apparatus

#29
20180352314
2018-12-06

Display apparatus

#30
20180343512
2018-11-29

Sound generator and display apparatus

#31
20180317011
2018-11-01

Display apparatus

#32
20170289694
2017-10-05

Panel vibration type sound generating actuator and double-faced display device including same

#33
20160227018
2016-08-04

Interface device and method between electronic device and external device using ear jack of the electronic device

#34
20150128790
2015-05-14

Actuator for vibrating a sound board in a musical instrument and method for attaching same

#35
20150043750
2015-02-12

Electronic device and method for controlling electronic device

#36
20150036864
2015-02-05

Electronic device

#37
20140193016
2014-07-10

Integrated audio-visual systems

#38
20140161303
2014-06-12

Flat-type speaker having plurality of magnetic circuits which are horizontally connected

#39
20140072149
2014-03-13

Audio vibration exciter

#40
20130004007
2013-01-03

Open-baffle loudspeaker

#41
20120063633
2012-03-15

Speaker

#42
20120039494
2012-02-16

Loudspeakers

#43
20110245585
2011-10-06

Method and apparatus for enhanced stimulation of the limbic auditory response

#44
20110051985
2011-03-03

Piezoelectric micro speaker having piston diaphragm and method of manufacturing the same

#45
20100246880
2010-09-30

METHOD AND APPARATUS FOR ENHANCED STIMULATION OF THE LIMBIC AUDITORY RESPONSE

#46
20100061574
2010-03-11

AUDIO SYSTEM AND SOUND FIELD CONTROLLER

#47
20090316943
2009-12-24

Audio devices

#48
20090290732
2009-11-26

Bending wave acoustic device and method of making thereof

#49
20090097692
2009-04-16

Screen Speaker System

#50
20090010477
2009-01-08

LIGHTING AND SOUND REPRODUCTION

#51
20060159293
2006-07-20

Acoustic device

#52
20060050907
2006-03-09

Loudspeaker with variable radiation pattern

#53
20060023898
2006-02-02

Apparatus and method for producing sound

#54
20050157905
2005-07-21

Loudspeaker

#55
20050147274
2005-07-07

Acoustic device

#56
20050147273
2005-07-07

Acoustic device

#57
14503320
2017-03-14

Flat panel displaying and sounding system integrating flat panel display with flat panel sounding unit array