ClassID:

231875

H04R1/02 - page 2 - CPC Classification

Classification description:

Details of transducers, loudspeakers or microphones Casings; Cabinets ; Supports therefor; Mountings therein

Recent Application in this class:
#301
20220400338
2022-12-15

Vibration and force cancelling transducer assembly having a passive radiator

#302
20220394364
2022-12-08

MOVING COIL MICROPHONE TRANSDUCER WITH SECONDARY PORT

#303
20220386984
2022-12-08

APPARATUS FOR DETECTING BREATH SOUNDS

#304
20220386017
2022-12-01

Wireless earphones with digital signal processors

#305
20220386012
2022-12-01

Acoustic output apparatus

#306
20220379819
2022-12-01

System and method for creating a sealed enclosure for a loudspeaker in a vehicle body portion

#307
20220377463
2022-11-24

Sound-producing device and electronic terminal

#308
20220376531
2022-11-24

CHARGING APPARATUS

#309
20220369523
2022-11-17

Isolation assembly for an electroacoustic device

#310
20220369028
2022-11-17

Array microphone system and method of assembling the same

#311
20220369027
2022-11-17

Directional loudspeaker

#312
20220369019
2022-11-17

Wireless earphones with hanger bars

#313
20220369012
2022-11-17

Microphone module

#314
20220369008
2022-11-17

Electronic device for storing external electronic device

#315
20220360875
2022-11-10

Earphone

#316
20220360871
2022-11-10

Transducer and electronic device

#317
20220355664
2022-11-10

VEHICLE HAVING VOICE RECOGNITION SYSTEM AND METHOD OF CONTROLLING THE SAME

#318
20220353593
2022-11-03

Apparatus and methods for cancelling the noise of a speaker for speech recognition

#319
20220337941
2022-10-20

Directive multiway loudspeaker with a waveguide

#320
20220337938
2022-10-20

Modular quick-connect A/V system and methods thereof

#321
20220337937
2022-10-20

Embodied sound device and method

#322
20220337927
2022-10-20

Metamaterial To Scale Down Loudspeaker Enclosure Size And Enhance Performance

#323
20220329937
2022-10-13

Electronic device including flexible printed circuit board

#324
20220326550
2022-10-13

SMART HEAD-MOUNTED DEVICE

#325
20220321996
2022-10-06

CONE ARRANGED SPEAKER

#326
20220312091
2022-09-29

Conversion element member, and conversion element module and electronic device including conversion element member

#327
20220311969
2022-09-29

AUDIOVISUAL DEVICE

#328
20220303667
2022-09-22

Electronic device

#329
20220295171
2022-09-15

Acoustic transducers, methods of designing acoustic transducers, and methods of forming acoustic transducers

#330
20220286763
2022-09-08

Audio assemblies for electronic devices

#331
20220284205
2022-09-08

Indicia reader acoustic for multiple mounting positions

#332
20220272429
2022-08-25

Speaker System

#333
20220270585
2022-08-25

Earpiece device

#334
20220270577
2022-08-25

DEVICE AND ELECTRONIC MUSICAL INSTRUMENT

#335
20220264212
2022-08-18

Open earphone

#336
20220256265
2022-08-11

Microphone

#337
20220248142
2022-08-04

Loudspeaker

#338
20220248133
2022-08-04

Sound-output device

#339
20220248112
2022-08-04

Invisible microphone assembly for a vehicle

#340
20220240009
2022-07-28

Echo cancelation method, apparatus, program and recording medium

#341
20220240004
2022-07-28

Earphone having a controlled acoustic leak port

#342
20220232302
2022-07-21

Speaker configuration and housing

#343
20220225042
2022-07-14

Signal processing device, signal processing method, program, and video display device

#344
20220225020
2022-07-14

Vibration damping acoustic array

#345
20220225014
2022-07-14

Acoustic input and output apparatus

#346
20220225000
2022-07-14

Wooden or other dielectric capacitive touch interface and loudspeaker having same

#347
20220224999
2022-07-14

Air-pulse generating device and sound producing method thereof

#348
20220219532
2022-07-14

In-vehicle acoustic monitoring system for driver and passenger

#349
20220218081
2022-07-14

Earbud case with rotating latch

#350
20220210563
2022-06-30

Sound transducer and electronic device

#351
20220210548
2022-06-30

Electronic apparatus

#352
20220210529
2022-06-30

Electronic apparatus and vibration generating apparatus

#353
20220192036
2022-06-16

Accessory storage case

#354
20220191606
2022-06-16

Voice-controlled household device

#355
20220191605
2022-06-16

Microphone module

#356
20220187794
2022-06-16

Information handling system housing cover inflatable seal

#357
20220183434
2022-06-16

Receiving box for hearing assistance device

#358
20220183432
2022-06-16

Electronice device case with opening and closing sturcture

#359
20220183169
2022-06-09

Electronic device including speaker module

#360
20220182747
2022-06-09

In-ear earpiece retaining structure

#361
20220182744
2022-06-09

Apparatus including vibration member to generate sound and vibration for enhancing sound characteristic and sound pressure level characteristic

#362
20220182743
2022-06-09

Display apparatus and vehicle including the same

#363
20220179461
2022-06-09

Information handling system integrated speaker with variable volume sound chamber

#364
20220176151
2022-06-09

EXTERNAL AUDITORY CANAL PHOTOBIOMODULATION AND AUDIO THERAPY DEVICE

#365
20220174424
2022-06-02

Digital microphone with low data rate interface

#366
20220174399
2022-06-02

Loudspeaker with reduced audio coloration caused by reflections from a surface

#367
20220174396
2022-06-02

Acoustic transducer and electronic device having slim speaker

#368
20220174389
2022-06-02

EARPLUG, SOUND COLLECTOR, AND VOLUME MEASUREMENT SYSTEM

#369
20220174380
2022-06-02

Variable angle transducer interface block

#370
20220167508
2022-05-26

Voice-activated electronic device assembly with separable base

#371
20220167096
2022-05-26

Optical microphone assembly

#372
20220167081
2022-05-26

Asymmetrical high-frequency waveguide, 3-axis rigging, and spherical enclosure for surround speakers

#373
20220159365
2022-05-19

Wireless earphone that transitions between wireless networks

#374
20220159220
2022-05-19

Audio/video recording and communication devices

#375
20220157347
2022-05-19

GENERATION OF AUDIO-SYNCHRONIZED VISUAL CONTENT

#376
20220150641
2022-05-12

Speaker unit for earphone and earphone including the same

#377
20220150613
2022-05-12

Electronic device including noise detection circuitry

#378
20220150609
2022-05-12

Non-planar ingress protection element for a sensor device

#379
20220147121
2022-05-12

Computer housing

#380
20220141577
2022-05-05

PORTABLE INSTRUMENT AMPLIFICATION SYSTEM WITH PASSIVE RADIATORS

#381
20220134049
2022-05-05

HUMAN BODY SUPPORT DEVICE

#382
20220132235
2022-04-28

Use the Case of Wireless Earbuds as Audio Transmitter

#383
20220127442
2022-04-28

Composition for acoustic member and acoustic member

#384
20220125343
2022-04-28

SYSTEMS AND METHODS FOR A DIGITAL OTOACOUSTIC INTEGRATED OTOSCOPE

#385
20220124424
2022-04-21

Earphone charging device

#386
20220120595
2022-04-21

Transducer enclosure with variable moisture proofing

#387
20220118905
2022-04-21

Vehicle and control method thereof

#388
20220103917
2022-03-31

Multi-function acoustic sensor

#389
20220094073
2022-03-24

Electronic device comprising antenna for wireless communication

#390
20220089098
2022-03-24

Speaker disposition structure of vehicle

#391
20220086565
2022-03-17

Foldable electronic apparatus including plurality of audio input devices

#392
20220086558
2022-03-17

Headphone

#393
20220085780
2022-03-17

Information handling system dynamic speaker volume

#394
20220082688
2022-03-17

Methods and systems for determining position and orientation of a device using acoustic beacons

#395
20220080464
2022-03-17

System and method for recycling planar objects

#396
20220078560
2022-03-10

Display device and speaker

#397
20220078546
2022-03-10

Acoustic device and electronic apparatus

#398
20220070576
2022-03-03

Compact speaker

#399
20220070570
2022-03-03

Acoustic output device and noise reduction and sound transmission device

#400
20220068251
2022-03-03

Speaker system, sound processing device, sound processing method, and recording medium

#401
20220063494
2022-03-03

Sound and performance emulator for electric vehicles

#402
20220060833
2022-02-24

Speaker

#403
20220058928
2022-02-24

Sensor device, system and method

#404
20220058927
2022-02-24

Sensor device, system and method

#405
20220053266
2022-02-17

Electronic device and acoustic waterproof structure

#406
20220053228
2022-02-17

Information Processing Apparatus, Control Method, Information Processing Terminal, And Information Processing Method

#407
20220053220
2022-02-17

Event production and distribution networks, systems, apparatuses, and methods related thereto

#408
20220053219
2022-02-17

Immersive event production and distribution

#409
20220046345
2022-02-10

Mobile terminal

#410
20220046344
2022-02-10

MEMS microphone and method of manufacturing the same

#411
20220042571
2022-02-10

Vibration Damping Member

#412
20220040734
2022-02-10

Dielectric elastomer vibration system and power supply device

#413
20220038800
2022-02-03

QUICK RELEASE MOUNTING MECHANISM FOR A PORTABLE SPEAKER SYSTEM

#414
20220038799
2022-02-03

WEATHER RESISTANT SMART SPEAKER ENCLOSURE

#415
20220036895
2022-02-03

Sound system of vehicle and control method thereof

#416
20220032203
2022-02-03

Systems and methods for producing visual effects via transducer-actuated show action equipment

#417
20220030358
2022-01-27

Ultra slim transducer

#418
20220030351
2022-01-27

Infinite baffle with low stiffness

#419
20220030347
2022-01-27

Acoustic output apparatus

#420
20220030339
2022-01-27

Display apparatus

#421
20220021971
2022-01-20

Differential audio data compensation

#422
20220021969
2022-01-20

WATERPROOF MICROPHONE

#423
20220021963
2022-01-20

Acoustic output apparatus and methods thereof

#424
20220020349
2022-01-20

Acoustic filler including acoustically active beads and expandable filler

#425
20220007105
2022-01-06

Method for controlling sound box, sound box, and non-transitory computer readable storage medium

#426
20220000213
2022-01-06

FOOTPLATE DEVICE FOR VIBRATING FOOTWEAR

#427
20210409889
2021-12-30

Acoustic simulation apparatus

#428
20210409875
2021-12-30

Sound-output device

#429
20210409851
2021-12-30

Combination shower rod and entertainment system

#430
20210400385
2021-12-23

Portable wireless speaker arrangement comprising replaceable casing with integrated battery

#431
20210400381
2021-12-23

Camera microphone drainage system designed for beamforming

#432
20210400376
2021-12-23

Multiple dispersion standalone stereo loudspeakers

#433
20210396426
2021-12-23

Member with holes, permeable member, and permeable cover

#434
20210392795
2021-12-16

Thermal mitigation for an electronic speaker device and associated apparatuses and methods

#435
20210392429
2021-12-16

Multi-range speaker containing multiple diaphragms

#436
20210385594
2021-12-09

Hearing protection calibration adapter device

#437
20210385562
2021-12-09

Speaker box

#438
20210384602
2021-12-09

Metamaterial loudspeaker diaphragm

#439
20210377660
2021-12-02

Sound-output device

#440
20210377654
2021-12-02

Backrest speakers

#441
20210377645
2021-12-02

Acoustic output apparatus and method thereof

#442
20210377640
2021-12-02

In-ear earpiece retaining structure

#443
20210368261
2021-11-25

Generic loudspeaker enclosure

#444
20210368249
2021-11-25

SPEAKER DEVICE AND SPEAKER UNIT

#445
20210360339
2021-11-18

Bidirectional configuration of sensor nodes with mobile phone with no extension

#446
20210352401
2021-11-11

SOUND-RECEIVING DEVICE

#447
20210352388
2021-11-11

Sound transmission device

#448
20210352194
2021-11-11

Wearable apparatus

#449
20210347634
2021-11-11

Piezoelectric actuator provided with a deformable structure having improved mechanical properties and fabrication method thereof

#450
20210345033
2021-11-04

PORTABLE AUDIO EQUIPMENT

#451
20210345031
2021-11-04

Charging case for earbuds and interchangeable, rechargeable batteries

#452
20210345027
2021-11-04

SOUND BOX EXTENDING AND RETRACTING STRUCTURE FOR FLAT DISPLAY DEVICE AND FLAT DISPLAY DEVICE

#453
20210344101
2021-11-04

A Probe-fed Antenna for Bluetooth Loudspeakers

#454
20210337314
2021-10-28

Multipole engine array system and loudspeaker

#455
20210337313
2021-10-28

Voice coil plate having multi-patterned coil, and flat panel speaker comprising voice coil plate having multi-layered structure

#456
20210337303
2021-10-28

Magnet system for wireless earbuds and case

#457
20210329378
2021-10-21

Sound-output device

#458
20210321540
2021-10-14

Electronic device including heat dissipation structure

#459
20210321180
2021-10-14

Display panel buffering structure, display screen module and manufacturing method therefor, and terminal device

#460
20210314685
2021-10-07

Portable electronic device

#461
20210312153
2021-10-07

Portable electronic device

#462
20210307513
2021-10-07

Adult product storage assembly

#463
20210304780
2021-09-30

Sound collection loudspeaker apparatus, method and program for the same

#464
20210304744
2021-09-30

Voice activated device with integrated heatsink and speaker

#465
20210298657
2021-09-30

Wireless Sound Converting System Having Bio-Signal Sensing Function

#466
20210297764
2021-09-23

Device for charging electronic devices and in-ear headphones

#467
20210289282
2021-09-16

Wireless earphone charger, wireless earphone and wireless earphone system

#468
20210289281
2021-09-16

Acoustic output apparatus

#469
20210289276
2021-09-16

Speaker unit with microphone

#470
20210287645
2021-09-16

Operation panel for audio processing apparatus and operation method of operation panel for audio processing apparatus

#471
20210283827
2021-09-16

Method of covering a housing with a textile and related systems and devices

#472
20210281936
2021-09-09

Individually assignable transducers to modulate sound output in open ear form factor

#473
20210274281
2021-09-02

Acoustic output apparatus

#474
20210274280
2021-09-02

Acoustic output device and buttons thereof

#475
20210274278
2021-09-02

Acoustic output apparatus

#476
20210274276
2021-09-02

Earphone without covering an ear canal

#477
20210274273
2021-09-02

Portable listening device with sensors

#478
20210271115
2021-09-02

Microphone noise reduction system and smart glasses using the system

#479
20210266653
2021-08-26

In-ear earphone

#480
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

#481
20210258669
2021-08-19

Fixation assembly, electronic device, and wearable electronic device

#482
20210258668
2021-08-19

Annular radiation speaker structure

#483
20210255051
2021-08-19

Breathable waterproof sheet

#484
20210250668
2021-08-12

Wooden or other dielectric capacitive touch interface and loudspeaker having same

#485
20210243518
2021-08-05

Acoustic output device and components thereof

#486
20210243287
2021-08-05

Headphone case assembly

#487
20210235181
2021-07-29

Acoustic output apparatus

#488
20210227703
2021-07-22

Voice-activated electronic device assembly with separable base

#489
20210227306
2021-07-22

Audio glasses

#490
20210223577
2021-07-22

Acoustic output device

#491
20210219045
2021-07-15

Bass Augmentation Speaker System

#492
20210219034
2021-07-15

Apparatus and method for a sound generating device combined with a display unit

#493
20210211789
2021-07-08

Speaker bracket, speaker frame, and speaker

#494
20210211104
2021-07-08

Amplifier-embedded video surveillance IP speaker system

#495
20210210519
2021-07-08

Analog circuit and semiconductor device

#496
20210210066
2021-07-08

Mobile terminal with high frequency generator

#497
20210209915
2021-07-08

Sensor device, system and method

#498
20210204044
2021-07-01

Invisible microphone assembly for a vehicle

#499
20210185421
2021-06-17

Acoustic output apparatus with a plurality of acoustic drivers and methods thereof

#500
20210182516
2021-06-17

Indicia reader acoustic for multiple mounting positions

#501
20210176556
2021-06-10

Wireless earphone that transitions between wireless networks

#502
20210173232
2021-06-10

Glasses

#503
20210168500
2021-06-03

Acoustic output apparatus

#504
20210168498
2021-06-03

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

#505
20210168495
2021-06-03

Acoustic output apparatus

#506
20210168485
2021-06-03

Open earphone

#507
20210168482
2021-06-03

Loudspeaker device

#508
20210168481
2021-06-03

Loudspeaker

#509
20210165249
2021-06-03

Glasses

#510
20210160610
2021-05-27

Acoustic output apparatus and methods thereof

#511
20210160606
2021-05-27

Open earphone

#512
20210160602
2021-05-27

Acoustic device

#513
20210160598
2021-05-27

PydePyper ultimate mobility system

#514
20210152925
2021-05-20

Asymmetrical high-frequency waveguide, 3-axis rigging, and spherical enclosure for surround speakers

#515
20210152912
2021-05-20

Portable listening device with accelerometer

#516
20210144458
2021-05-13

Housing assembly and electronic device

#517
20210140186
2021-05-13

Entertainment venue and associated systems/methods

#518
20210136961
2021-05-06

Loudspeaker system cooling

#519
20210136470
2021-05-06

Wearable speaker system

#520
20210127208
2021-04-29

Audio signal processing apparatus and method

#521
20210127200
2021-04-29

Acoustic output device

#522
20210127197
2021-04-29

Acoustic output apparatus

#523
20210127184
2021-04-29

BONE CONDUCTION SPEAKER UNIT

#524
20210121695
2021-04-29

TRANSFORMABLE SPEECH PROCESSOR MODULE FOR A HEARING PROSTHESIS

#525
20210120331
2021-04-22

Speaker systems with polyplanar, nested, folded horns

#526
20210120323
2021-04-22

Sub-miniature microphone

#527
20210116723
2021-04-22

Eyeglasses

#528
20210116719
2021-04-22

Eyeglasses

#529
20210112672
2021-04-15

Magnetic bistable hinge system

#530
20210112329
2021-04-15

Open earphone

#531
20210111095
2021-04-15

Passive thermal-control system of an electronic speaker device and associated electronic speaker devices

#532
20210099783
2021-04-01

Head phone structure having two chambers

#533
20210099778
2021-04-01

Windscreen mesh

#534
20210092511
2021-03-25

Speaker

#535
20210072564
2021-03-11

Glasses

#536
20210067852
2021-03-04

Loudspeaker module and electronic device

#537
20210067851
2021-03-04

Waterproof member and electronic device

#538
20210063774
2021-03-04

Eyeglasses

#539
20210059508
2021-03-04

Remote control system and remote control method for magnetic capsule endoscope

#540
20210058687
2021-02-25

Storage box and electronic device

#541
20210044903
2021-02-11

PIEZOELECTRIC SPEAKER

#542
20210044896
2021-02-11

Electronic device with audio zoom and operating method thereof

#543
20210044881
2021-02-11

Housings and associated design features for ceiling array microphones

#544
20210044879
2021-02-11

EARPHONE WITH SOLID BODY

#545
20210044795
2021-02-11

Light field display system based digital signage system

#546
20210037337
2021-02-04

Audio apparatus adaptable to user position

#547
20210037301
2021-02-04

EAR-WORN DEVICE

#548
20210029461
2021-01-28

Heat dissipation device

#549
20210029442
2021-01-28

System with wireless earphones

#550
20210029441
2021-01-28

System with wireless earphones

#551
20210029430
2021-01-28

Wooden or other dielectric capacitive touch interface and loudspeaker having same

#552
20210029429
2021-01-28

Heat dissipation device

#553
20210029428
2021-01-28

Speaker device and mobile terminal provided with speaker device

#554
20210029427
2021-01-28

Speaker box device and mobile terminal using same

#555
20210029426
2021-01-28

Speaker box device and mobile terminal using same

#556
20210029425
2021-01-28

Sounding device and mobile terminal

#557
20210029424
2021-01-28

PROTECTIVE OUTER CASE FOR AUDIO DEVICE SYSTEMS

#558
20210021917
2021-01-21

OUTDOOR BLUETOOTH SPEAKER WITH ADJUSTABLE CLIP FASTENER AND LANYARD HOLDER

#559
20210021698
2021-01-21

Headset having right- and left-ear sound output units with through-holes formed therein

#560
20210014587
2021-01-14

Loudspeaker assembly and electronic device

#561
20210014586
2021-01-14

Low-frequency spiral waveguide speaker

#562
20210012643
2021-01-14

Security system with distributed audio and video sources

#563
20210012631
2021-01-14

Security system with distributed audio and video sources

#564
20210006876
2021-01-07

Electronic device including acoustic module

#565
20210006875
2021-01-07

Transducer enclosure with variable moisture proofing

#566
20210003434
2021-01-07

Multi-material transducer enclosure

#567
20210003428
2021-01-07

Transducer enclosure to protect and position transducer wiring

#568
20200413193
2020-12-31

Three-piece extensible movable soundbox

#569
20200413172
2020-12-31

Layered speaker diaphragm with a first perforated layer

#570
20200413171
2020-12-31

Sounding device

#571
20200413170
2020-12-31

Balanced stereo headphones with un-balanced air chambers

#572
20200404414
2020-12-24

Omnidirectional loudspeaker box and manufacturing method therefor

#573
20200404408
2020-12-24

Earpiece positioning and retaining

#574
20200404402
2020-12-24

Speaker

#575
20200404344
2020-12-24

Event production and distribution networks, systems, apparatuses, and methods related thereto

#576
20200394886
2020-12-17

Sensor device and system

#577
20200389745
2020-12-10

Systems, devices, and methods for converting artwork or photographs into audio-enhanced exhibits

#578
20200389714
2020-12-10

DUAL-MODE AUDIO SYSTEM

#579
20200389713
2020-12-10

Method and apparatus for outputting audio data in flexible electronic device including plurality of speakers

#580
20200382860
2020-12-03

Modular quick-connect A/V system and methods thereof

#581
20200382853
2020-12-03

Wooden or other dielectric capacitive touch interface and loudspeaker having same

#582
20200382079
2020-12-03

Audio amplifiers

#583
20200380942
2020-12-03

Removable and reversible slide mount for marine transducer

#584
20200374610
2020-11-26

Method and apparatus for capturing and rendering an audio scene

#585
20200372890
2020-11-26

Acoustic filler including acoustically active beads and expandable filler

#586
20200367373
2020-11-19

Charging and storage system

#587
20200359512
2020-11-12

WATERPROOF CASE

#588
20200359118
2020-11-12

Sound output assembly

#589
20200351582
2020-11-05

Connecting device for loudspeaker boxes, and arrangement of loudspeaker boxes hanging beneath one another

#590
20200344536
2020-10-29

Wearable interactive audio device

#591
20200337186
2020-10-22

Isolation assembly for an electroacoustic device

#592
20200336811
2020-10-22

Grille and acoustic device

#593
20200336810
2020-10-22

Loudspeaker module

#594
20200329301
2020-10-15

Opposing loudspeaker arrangement

#595
20200329289
2020-10-15

Pressure equalizing construction for nonporous acoustic membrane

#596
20200329132
2020-10-15

Electronic device having expandable internal space

#597
20200326229
2020-10-15

TEST BOX

#598
20200322745
2020-10-08

Acoustic system and acoustic control device

#599
20200322717
2020-10-08

Speaker, speaker system, stereo speaker system, and on-vehicle stereo speaker system

#600
20200314545
2020-10-01

DIAPHRAGM, METHOD FOR MANUFACTURING SAME, AND SPEAKER USING SAME