H04R1/2811 - CPC Classification

Classification description:

Details of transducers, loudspeakers or microphones; Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only; Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means; Enclosures comprising vibrating or resonating arrangements for loudspeaker transducers

Recent Application in this class:
#1
20240121552
2024-04-11

Vibrating Diaphragm for Miniature Sound-Producing Device and Miniature Sound-Producing Device

#2
20240107211
2024-03-28

LOUDSPEAKER SYSTEM AND SEAT

#3
20240098405
2024-03-21

VIBRATION APPARATUS, APPARATUS AND VEHICLE INCLUDING THE SAME

#4
20240098404
2024-03-21

SECOND DEGREE OF FREEDOM SPEAKER FOR CAVITY RESONANCE CANCELLATION

#5
20240080612
2024-03-07

APPARATUS

#6
20240073590
2024-02-29

Structures and Methods of Manufacture for 3D Audio Metamaterials

#7
20240073588
2024-02-29

ELECTRONIC DEVICE INCLUDING SPEAKER MODULE

#8
20240073587
2024-02-29

Sound device

#9
20240073579
2024-02-29

ACOUSTIC OUTPUT APPARATUS

#10
20240064457
2024-02-22

ELECTRONIC DEVICE INCLUDING SOUND MODULE

#11
20240056738
2024-02-15

SPEAKER

#12
20240056727
2024-02-15

System And Method For Generating An Audio Signal

#13
20240056726
2024-02-15

FLEXTENSIONAL LOW FREQUENCY SOUND PROJECTOR

#14
20240056714
2024-02-15

SPEAKER SYSTEMS FOR HEAD- WORN COMPUTER SYSTEMS

#15
20240048921
2024-02-08

SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE

#16
20240048896
2024-02-08

DISPLAY APPARATUS

#17
20240048895
2024-02-08

LOUDSPEAKER WITH REDUCED AUDIO COLORATION CAUSED BY REFLECTIONS FROM A SURFACE

#18
20240048894
2024-02-08

LOUDSPEAKER AND ELECTRONIC DEVICE

#19
20240048893
2024-02-08

LOUDSPEAKER

#20
20240040290
2024-02-01

ELECTRONIC DEVICE COMPRISING SPEAKER MODULE

#21
20240034230
2024-02-01

VEHICLE WARNING SYSTEM

#22
20240022852
2024-01-18

Microspeaker Enclosure Including Porous Particle Material

#23
20240018340
2024-01-18

Iron-modified acoustic material, production method thereof, speaker and electronic device

#24
20240015455
2024-01-11

SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE

#25
20240015454
2024-01-11

SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE

#26
20240015453
2024-01-11

SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE

#27
20240007804
2024-01-04

SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE

#28
20240007782
2024-01-04

INTEGRATED BAROMETRIC VENT

#29
20230412971
2023-12-21

LOUDSPEAKER DEVICE

#30
20230396912
2023-12-07

ACOUSTIC OUTPUT APPARATUS AND METHOD THEREOF

#31
20230388723
2023-11-30

SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE

#32
20230388722
2023-11-30

SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE

#33
20230388684
2023-11-30

DEVICE FOR PROCESSING A SIGNAL, AUDIO SYSTEM, LOUDSPEAKERS, ACOUSTIC RESONATOR, AND VEHICLE DOOR, EQUIPPED FOR SOUND, ASSOCIATED THEREWITH

#34
20230379640
2023-11-23

SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE

#35
20230379639
2023-11-23

SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE

#36
20230379632
2023-11-23

SYSTEM AND METHODS FOR IMPROVED ACOUSTO-HAPTIC SPEAKERS

#37
20230370791
2023-11-16

SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE

#38
20230362558
2023-11-09

SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE

#39
20230362557
2023-11-09

SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE

#40
20230362556
2023-11-09

SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE

#41
20230362531
2023-11-09

ELEMENT COMPRISING A PHYSICAL FILTER

#42
20230353956
2023-11-02

SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE

#43
20230353955
2023-11-02

SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE

#44
20230353954
2023-11-02

SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE

#45
20230353921
2023-11-02

SOUND DEVICE

#46
20230336902
2023-10-19

EARPHONE WITHOUT COVERING AN EAR CANAL

#47
20230328458
2023-10-12

ACOUSTIC OUTPUT DEVICE

#48
20230328427
2023-10-12

Multifunctional Sounding Device

#49
20230319460
2023-10-05

ACOUSTIC OUTPUT DEVICES

#50
20230305638
2023-09-28

VOICE-CONTROLLED ELECTRONIC DEVICE

#51
20230300540
2023-09-21

Air-pulse generating device with common mode and differential mode movement

#52
20230300535
2023-09-21

SOUND EMITTING APPARATUS

#53
20230292038
2023-09-14

Multifunctional sounding device

#54
20230285783
2023-09-14

MASK APPARATUS

#55
20230283959
2023-09-07

Multi-functional sound producing apparatus

#56
20230276178
2023-08-31

ACOUSTIC OUTPUT APPARATUS

#57
20230276161
2023-08-31

ACOUSTIC OUTPUT APPARATUS

#58
20230276160
2023-08-31

ACOUSTIC OUTPUT APPARATUS

#59
20230271485
2023-08-31

VEHICLE DOOR HAVING A RESONANT BODY COMPONENT FOR A LOUDSPEAKER, AND ASSEMBLY METHOD

#60
20230269547
2023-08-24

SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE

#61
20230269527
2023-08-24

AUDIO DEVICE

#62
20230269526
2023-08-24

VIBRATION APPARATUS

#63
20230264543
2023-08-24

VEHICLE DOOR WITH A RESONANCE-BODY COMPONENT FOR A SPEAKER, AND MOUNTING METHOD

#64
20230262399
2023-08-17

SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE

#65
20230262371
2023-08-17

AUDIO APPARATUSES

#66
20230254641
2023-08-10

ELECTRONIC DEVICE COMPRISING SPEAKER AND OPERATION METHOD OF SAME

#67
20230254634
2023-08-10

ACOUSTIC DEVICES

#68
20230254617
2023-08-10

ELECTRONIC DEVICE

#69
20230254613
2023-08-10

INGRESS RESISTANT PORTABLE SPEAKER

#70
20230239614
2023-07-27

ELECTRONIC DEVICE INCLUDING AIR ADSORPTION MEMBER AND SPEAKER MODULE

#71
20230239608
2023-07-27

Speaker

#72
20230232167
2023-07-20

Systems and methods for suppressing sound leakage

#73
20230232145
2023-07-20

ACOUSTIC OUTPUT APPARATUS AND METHODS THEREOF

#74
20230217192
2023-07-06

MEMS speaker and speaker assembly structure

#75
20230211376
2023-07-06

APPARATUS

#76
20230209268
2023-06-29

APPARATUS

#77
20230199398
2023-06-22

Sound production unit and speaker

#78
20230199395
2023-06-22

SPEAKER

#79
20230199373
2023-06-22

SPEAKER, HEADPHONE, AND HEARING AID

#80
20230199372
2023-06-22

Speaker

#81
20230199371
2023-06-22

Sounding device

#82
20230171536
2023-06-01

SOUND PRODUCTION USING SPEAKER ENCLOSURE WITH REDUCED INTERNAL PRESSURE

#83
20230171533
2023-06-01

SPEAKER

#84
20230171528
2023-06-01

OPEN EARPHONE

#85
20230164497
2023-05-25

SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE

#86
20230156412
2023-05-18

SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE

#87
20230156391
2023-05-18

Acoustic output device

#88
20230156390
2023-05-18

Acoustic output device

#89
20230145673
2023-05-11

SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE

#90
20230145038
2023-05-11

ACOUSTIC OUTPUT DEVICE

#91
20230141946
2023-05-11

ACOUSTIC OUTPUT DEVICE

#92
20230124704
2023-04-20

Blocking plate structure for improved acoustic transmission efficiency

#93
20230116758
2023-04-13

LOUDSPEAKER MODULE

#94
20230109699
2023-04-13

Acoustic device

#95
20230096660
2023-03-30

SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE

#96
20230095381
2023-03-30

SPEAKER MODULE STRUCTURE AND ELECTRONIC DEVICE INCLUDING THE SAME

#97
20230094106
2023-03-30

SOUND OUTPUT EQUIPMENT AND DISPLAY DEVICE

#98
20230091232
2023-03-23

Ingress resistant portable speaker

#99
20230070507
2023-03-09

ACOUSTIC OUTPUT APPARATUS AND METHOD THEREOF

#100
20230066263
2023-03-02

ACOUSTIC OUTPUT DEVICE

#101
20230055494
2023-02-23

INLINE ACOUSTIC METAMATERIAL TUNING SYSTEM

#102
20230039063
2023-02-09

MODULAR SPEAKER AND MODULAR SOUND REPRODUCTION SYSTEM

#103
20230017259
2023-01-19

ELECTRONIC DEVICE AND CONTROL METHOD FOR GENERATING SOUND AND VIBRATION THROUGH VIBRATION OF DISPLAY

#104
20230012124
2023-01-12

ACOUSTIC OUTPUT DEVICE AND COMPONENTS THEREOF

#105
20230007388
2023-01-05

Electronic device

#106
20230007380
2023-01-05

Acoustic output apparatus

#107
20220417680
2022-12-29

Systems and methods for suppressing sound leakage

#108
20220417665
2022-12-29

PLAYBACK DEVICES HAVING ENHANCED SPIDER COUPLING PORTIONS

#109
20220417650
2022-12-29

ELECTRONIC DEVICE WITH RESONANCE STRUCTURE

#110
20220417649
2022-12-29

LOUDSPEAKER MODULE AND ELECTRONIC APPARATUS

#111
20220408172
2022-12-22

ACOUSTIC OUTPUT APPARATUS

#112
20220394375
2022-12-08

SPEAKER MODULE AND ELECTRONIC DEVICE INCLUDING THE SAME

#113
20220394373
2022-12-08

AUDIO SYSTEM FOR A VEHICLE

#114
20220386012
2022-12-01

Acoustic output apparatus

#115
20220371052
2022-11-24

APPARATUS

#116
20220371051
2022-11-24

APPARATUS

#117
20220360886
2022-11-10

Speaker with multiple resonators

#118
20220312979
2022-10-06

ACOUSTIC APPARATUS AND ACOUSTIC SYSTEM

#119
20220312131
2022-09-29

Systems and methods for suppressing sound leakage

#120
20220312110
2022-09-29

Speaker device

#121
20220312109
2022-09-29

ELECTRONIC DEVICE

#122
20220296987
2022-09-22

ROTATING WHEEL AND BALANCE SCOOTER

#123
20220295195
2022-09-15

Systems and methods for suppressing sound leakage

#124
20220295193
2022-09-15

Systems and methods for suppressing sound leakage

#125
20220295186
2022-09-15

SHOULDER-MOUNTED SPEAKER

#126
20220295162
2022-09-15

Acoustic device and electronic apparatus

#127
20220272456
2022-08-25

A TRANSDUCER AND AN ELECTRONIC APPARATUS COMPRISING THE SAME

#128
20220272439
2022-08-25

ULTRA-THIN SPEAKER

#129
20220272429
2022-08-25

Speaker System

#130
20220264212
2022-08-18

Open earphone

#131
20220240002
2022-07-28

Speaker and mobile terminal

#132
20220232312
2022-07-21

Electronic device comprising speaker assembly

#133
20220217478
2022-07-07

Systems and methods for suppressing sound leakage

#134
20220217477
2022-07-07

Systems and methods for suppressing sound leakage

#135
20220217471
2022-07-07

Speaker unit with dual diaphragms and dual coils

#136
20220217458
2022-07-07

Electronic device

#137
20220201384
2022-06-23

SPEAKER BOX

#138
20220182765
2022-06-09

Speaker device

#139
20220174399
2022-06-02

Loudspeaker with reduced audio coloration caused by reflections from a surface

#140
20220174398
2022-06-02

Vibration apparatus, apparatus and vehicle including the same

#141
20220174397
2022-06-02

Electronic device including speaker module

#142
20220167079
2022-05-26

Electronic device including speaker unit

#143
20220155876
2022-05-19

Voice-controlled electronic device

#144
20220155875
2022-05-19

Voice-controlled electronic device

#145
20220150620
2022-05-12

Acoustic inspection apparatus and acoustic inspection method

#146
20220103934
2022-03-31

Impulse pressure rejecting valve for an electronic device

#147
20220103933
2022-03-31

Systems and methods for expanding sensation using headset with isobaric chambers

#148
20220086575
2022-03-17

Systems and methods for suppressing sound leakage

#149
20220086561
2022-03-17

Headphone earcup with adsorptive material

#150
20220085780
2022-03-17

Information handling system dynamic speaker volume

#151
20220078545
2022-03-10

Display apparatus and computing apparatus including the same

#152
20220078544
2022-03-10

SPEAKER AND PORTABLE TERMINAL

#153
20220078535
2022-03-10

Speaker systems for head-worn computer systems

#154
20220070570
2022-03-03

Acoustic output device and noise reduction and sound transmission device

#155
20220047839
2022-02-17

SLEEP APNEA TREATMENT APPARATUS AND METHOD

#156
20220038823
2022-02-03

Speaker module

#157
20220030351
2022-01-27

Infinite baffle with low stiffness

#158
20220030347
2022-01-27

Acoustic output apparatus

#159
20220021963
2022-01-20

Acoustic output apparatus and methods thereof

#160
20220014842
2022-01-13

Speaker with dual resonance chambers

#161
20220014841
2022-01-13

Devices for playing acoustic sound and touch sensation

#162
20210400377
2021-12-23

Speaker

#163
20210392423
2021-12-16

Earphone

#164
20210377667
2021-12-02

Systems and methods for improved acousto-haptic speakers

#165
20210377645
2021-12-02

Acoustic output apparatus and method thereof

#166
20210352398
2021-11-11

Duct structure of earphone speaker unit

#167
20210306725
2021-09-30

Sound output device

#168
20210289281
2021-09-16

Acoustic output apparatus

#169
20210274281
2021-09-02

Acoustic output apparatus

#170
20210274280
2021-09-02

Acoustic output device and buttons thereof

#171
20210274278
2021-09-02

Acoustic output apparatus

#172
20210274276
2021-09-02

Earphone without covering an ear canal

#173
20210266673
2021-08-26

Sound production apparatus and portable terminal

#174
20210266659
2021-08-26

Miniature moving coil loudspeaker with ferrofluid

#175
20210266656
2021-08-26

Headphone

#176
20210258682
2021-08-19

Fabric sheet-shaped of an air absorbent for a speaker-box system using porous carbon fibers and a speaker-box system including the same

#177
20210250707
2021-08-12

Systems and methods for suppressing sound leakage

#178
20210243518
2021-08-05

Acoustic output device and components thereof

#179
20210235185
2021-07-29

Speaker and mobile terminal

#180
20210235181
2021-07-29

Acoustic output apparatus

#181
20210233374
2021-07-29

SMOKE CHAMBER AS AUDIO CHAMBER IN AUDIBLE ALARM DEVICES

#182
20210227306
2021-07-22

Audio glasses

#183
20210223577
2021-07-22

Acoustic output device

#184
20210219074
2021-07-15

SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE

#185
20210219073
2021-07-15

Systems and methods for suppressing sound leakage

#186
20210219072
2021-07-15

Systems and methods for suppressing sound leakage

#187
20210219071
2021-07-15

Systems and methods for suppressing sound leakage

#188
20210219070
2021-07-15

Systems and methods for suppressing sound leakage

#189
20210219069
2021-07-15

Systems and methods for suppressing sound leakage

#190
20210219068
2021-07-15

SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE

#191
20210219067
2021-07-15

Systems and methods for suppressing sound leakage

#192
20210219066
2021-07-15

Systems and methods for suppressing sound leakage

#193
20210195344
2021-06-24

Systems and methods for suppressing sound leakage

#194
20210195318
2021-06-24

Sound production using speaker enclosure with reduced internal pressure

#195
20210195317
2021-06-24

Audio speaker having a rigid adsorptive insert

#196
20210195308
2021-06-24

Earbuds With Enhanced Features

#197
20210195304
2021-06-24

DISPLAY MOUNT INTERFACES

#198
20210185430
2021-06-17

Audio loudspeaker system

#199
20210170447
2021-06-10

Blocking plate structure for improved acoustic transmission efficiency

#200
20210168533
2021-06-03

Systems and methods for suppressing sound leakage

#201
20210168532
2021-06-03

Systems and methods for suppressing sound leakage

#202
20210168531
2021-06-03

Systems and methods for suppressing sound leakage

#203
20210168530
2021-06-03

Systems and methods for suppressing sound leakage

#204
20210168529
2021-06-03

Systems and methods for suppressing sound leakage

#205
20210168528
2021-06-03

Systems and methods for suppressing sound leakage

#206
20210168527
2021-06-03

Systems and methods for suppressing sound leakage

#207
20210168526
2021-06-03

Systems and methods for suppressing sound leakage

#208
20210168525
2021-06-03

Systems and methods for suppressing sound leakage

#209
20210168524
2021-06-03

Systems and methods for suppressing sound leakage

#210
20210168523
2021-06-03

Systems and methods for suppressing sound leakage

#211
20210168522
2021-06-03

Systems and methods for suppressing sound leakage

#212
20210168500
2021-06-03

Acoustic output apparatus

#213
20210168498
2021-06-03

Acoustic output apparatus with drivers in multiple frequency ranges and bluetooth low energy receiver

#214
20210160629
2021-05-27

Systems and methods for suppressing sound leakage

#215
20210160628
2021-05-27

Systems and methods for suppressing sound leakage

#216
20210160610
2021-05-27

Acoustic output apparatus and methods thereof

#217
20210160606
2021-05-27

Open earphone

#218
20210160602
2021-05-27

Acoustic device

#219
20210158794
2021-05-27

Adjustable waveguide

#220
20210127200
2021-04-29

Acoustic output device

#221
20210127197
2021-04-29

Acoustic output apparatus

#222
20210127189
2021-04-29

Display apparatus

#223
20210120343
2021-04-22

Speaker module and electronic device

#224
20210112331
2021-04-15

Display apparatus and computing apparatus including the same

#225
20210112329
2021-04-15

Open earphone

#226
20210105556
2021-04-08

Systems & Methods For Expanding Sensation Using Isobaric Chambers

#227
20210099791
2021-04-01

Internal control leak integrated in a driver frame

#228
20210094725
2021-04-01

Electronic device packaging box

#229
20210084396
2021-03-18

Electronic device

#230
20210067877
2021-03-04

Electric device having sound output module

#231
20210058717
2021-02-25

Systems and methods for suppressing sound leakage

#232
20210058716
2021-02-25

Systems and methods for suppressing sound leakage

#233
20210058698
2021-02-25

Coaxial loudspeaker

#234
20210044892
2021-02-11

Speaker device and related acoustic deflecting module

#235
20210037325
2021-02-04

Systems and methods for suppressing sound leakage

#236
20210037312
2021-02-04

Electronic device including air adsorption member and speaker module

#237
20210029459
2021-01-28

Sounding Device and Mobile Terminal

#238
20210029458
2021-01-28

Speaker Device and Mobile Terminal

#239
20210029457
2021-01-28

Speaker Box and Mobile Terminal

#240
20210029446
2021-01-28

ORGANIC LIGHT-EMITTING DIODE DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME

#241
20210029444
2021-01-28

Resonance sound generation flat speaker

#242
20210014590
2021-01-14

Display apparatus

#243
20210014449
2021-01-14

Display apparatus

#244
20200413186
2020-12-31

Speaker box

#245
20200413182
2020-12-31

Sound transducer structure of electronic device

#246
20200404411
2020-12-24

Actuators having compliant member and panel audio loudspeakers including the actuators

#247
20200404410
2020-12-24

Mass loaded earbud with vent chamber

#248
20200374623
2020-11-26

AUDIO PLAYER WITH ENCLOSURE OPTIONS

#249
20200344552
2020-10-29

Magnetic distributed mode actuators and distributed mode loudspeakers having the same

#250
20200334003
2020-10-22

AUDIO SYSTEM

#251
20200329305
2020-10-15

Audio system having beam-shaping speakers and eyewear having such an audio system

#252
20200329304
2020-10-15

Electronic device including a display panel speaker

#253
20200329303
2020-10-15

Electronic device including acoustic duct having a vibratable sheet

#254
20200329292
2020-10-15

Speaker systems for head-worn computer systems

#255
20200329290
2020-10-15

Low profile loudspeakers

#256
20200329132
2020-10-15

Electronic device having expandable internal space

#257
20200322724
2020-10-08

Method for removing dust using speaker and electronic device supporting the same

#258
20200322714
2020-10-08

Dynamic speaker chamber

#259
20200314548
2020-10-01

Speaker

#260
20200314513
2020-10-01

Foldable display device and sound providing method thereof

#261
20200280806
2020-09-03

Vibratable element for loudspeaker use and loudspeaker device

#262
20200280802
2020-09-03

Flat panel loudspeaker

#263
20200280795
2020-09-03

Actuators having compliant member and panel audio loudspeakers including the actuators

#264
20200280779
2020-09-03

Actuator for distributed mode loudspeaker with extended damper and systems including the same

#265
20200280777
2020-09-03

Speaker device and enclosure

#266
20200267476
2020-08-20

MICRO-SPEAKER

#267
20200260177
2020-08-13

Displayer

#268
20200252717
2020-08-06

Loudspeaker and sound outputting apparatus having the same

#269
20200245067
2020-07-30

SPEAKER APPARATUS

#270
20200228890
2020-07-16

Headphone structure for extending and enhancing resonance

#271
20200221238
2020-07-09

In-ear receiver

#272
20200221216
2020-07-09

Loudspeaker with reduced audio coloration caused by reflections from a surface

#273
20200213780
2020-07-02

Systems and methods for suppressing sound leakage

#274
20200213718
2020-07-02

Sounding device

#275
20200213717
2020-07-02

LOUDSPEAKER DEVICE

#276
20200213716
2020-07-02

SOUND DEVICE

#277
20200204923
2020-06-25

Sound generator

#278
20200204922
2020-06-25

Speaker

#279
20200204909
2020-06-25

Voice-controlled electronic device

#280
20200204907
2020-06-25

Display apparatus

#281
20200196082
2020-06-18

Method for rendering localized vibrations on panels

#282
20200196064
2020-06-18

Speaker

#283
20200196049
2020-06-18

Speaker

#284
20200196048
2020-06-18

Speaker

#285
20200186935
2020-06-11

PIEZOELECTRIC LOW-FREQUENCY/HIGH DB ELECTROACOUSTIC ASSEMBLY AND PIEZOELECTRIC SPEAKER APPLYING SAME

#286
20200186933
2020-06-11

Speaker

#287
20200186914
2020-06-11

Vibration system of ultra-thin full-range loudspeaker

#288
20200177988
2020-06-04

Coaxial waveguide

#289
20200162809
2020-05-21

Speaker system and vehicle door

#290
20200137497
2020-04-30

Magnetic distributed mode actuators and distributed mode loudspeakers having the same

#291
20200100022
2020-03-26

Display apparatus and computing apparatus including the same

#292
20200100021
2020-03-26

Acoustic chambers damped with side-branch resonators, and related systems and methods

#293
20200084527
2020-03-12

Portable speaker apparatus and method

#294
20200077181
2020-03-05

Head-mounted display apparatus and acoustic device

#295
20200059735
2020-02-20

Speaker and display apparatus including the same

#296
20200053452
2020-02-13

Sound production using speaker enclosure with reduced internal pressure

#297
20200045488
2020-02-06

Sound device and assembling method therefor

#298
20200045440
2020-02-06

Sound generator

#299
20200045439
2020-02-06

Sound generator

#300
20200045414
2020-02-06

SPEAKER BOX