Patents-Review.com
ClassID:

227367 ⎘

H04M1/035 - CPC Classification

Classification description:

Substation equipment, e.g. for use by subscribers; Constructional features of telephone sets; Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets Improving the acoustic characteristics by means of constructional features of the housing, e.g. ribs, walls, resonating chambers or cavities

Recent Application in this class:
#1
20260122389
2026-04-30

ELECTRONIC DEVICE

 #2
20260095692
2026-04-02

MICROPHONE MODULE, SPEAKER MODULE AND COMMUNICATION DEVICE

 #3
20260046554
2026-02-12

ELECTRONIC DEVICE COMPRISING ACOUSTIC CONDUIT OF SPEAKER

 #4
20260032377
2026-01-29

ELECTRONIC DEVICE

 #5
20250338051
2025-10-30

Integrated Microphone Configuration Directed at Electronic and Mechanical Noise Reduction

 #6
20250240361
2025-07-24

HANDHELD ELECTRONIC DEVICE

 #7
20250193570
2025-06-12

EARPHONE WITHOUT COVERING AN EAR CANAL

 #8
20250048023
2025-02-06

SPEAKER SUSPENSION SYSTEM

 #9
20250039591
2025-01-30

ACOUSTIC OUTPUT APPARATUS

 #10
20250030969
2025-01-23

ACOUSTIC OUTPUT APPARATUS AND METHODS THEREOF

 #11
20250030790
2025-01-23

SPEAKER ASSEMBLY AND ELECTRONIC DEVICE INCLUDING THE SAME

 #12
20250016487
2025-01-09

ACOUSTIC OUTPUT APPARATUS

 #13
20240422466
2024-12-19

OPEN EARPHONE

 #14
20240406611
2024-12-05

ACOUSTIC OUTPUT APPARATUS

 #15
20240388839
2024-11-21

ELECTRONIC DEVICE INCLUDING AIR ADSORPTION MEMBER AND SPEAKER MODULE

 #16
20240388831
2024-11-21

ACOUSTIC OUTPUT DEVICE

 #17
20240323579
2024-09-26

ACOUSTIC OUTPUT DEVICE AND COMPONENTS THEREOF

 #18
20240314493
2024-09-19

ELECTRONIC DEVICE INCLUDING ACOUSTIC WAVEGUIDE

 #19
20240305706
2024-09-12

TERMINAL DEVICE

 #20
20240244129
2024-07-18

ELECTRONIC DEVICE

 #21
20240205582
2024-06-20

Acoustic device

 #22
20240179858
2024-05-30

Housing and terminal device including the housing

 #23
20240171892
2024-05-23

ACOUSTIC OUTPUT DEVICE AND NOISE REDUCTION AND SOUND TRANSMISSION DEVICE

 #24
20240121543
2024-04-11

ELECTRONIC DEVICE

 #25
20240089358
2024-03-14

ELECTRONIC DEVICE

 #26
20240073579
2024-02-29

Acoustic output apparatus

 #27
20230396912
2023-12-07

ACOUSTIC OUTPUT APPARATUS AND METHOD THEREOF

 #28
20230336902
2023-10-19

Earphone without covering an ear canal

 #29
20230291820
2023-09-14

Flexible display device

 #30
20230276161
2023-08-31

Acoustic output apparatus

 #31
20230276160
2023-08-31

Acoustic output apparatus

 #32
20230262156
2023-08-17

ELECTRONIC APPARATUS

 #33
20230262155
2023-08-17

ELECTRONIC DEVICE

 #34
20230254395
2023-08-10

Electronic Device and Control Method Thereof

 #35
20230239614
2023-07-27

Electronic device including air adsorption member and speaker module

 #36
20230239386
2023-07-27

ELECTRONIC DEVICE

 #37
20230232145
2023-07-20

Acoustic output apparatus and methods thereof

 #38
20230217179
2023-07-06

Electroacoustic transducer, speaker module, and electronic device

 #39
20230171528
2023-06-01

Open earphone

 #40
20230156391
2023-05-18

Acoustic output device

 #41
20230156390
2023-05-18

Acoustic output device

 #42
20230145038
2023-05-11

Acoustic output device

 #43
20230141946
2023-05-11

Acoustic output device

 #44
20230109699
2023-04-13

Acoustic device

 #45
20230078037
2023-03-16

ELECTRONIC DEVICE, AUXILIARY MATERIAL OF ELECTRONIC DEVICE, AND REAR HOUSING ASSEMBLY OF ELECTRONIC DEVICE

 #46
20230070507
2023-03-09

ACOUSTIC OUTPUT APPARATUS AND METHOD THEREOF

 #47
20230066263
2023-03-02

Acoustic output device

 #48
20230057510
2023-02-23

Speaker module and electronic device, including the same

 #49
20230053104
2023-02-16

Method for implementing stereo output and terminal

 #50
20230052402
2023-02-16

ELECTRONIC DEVICE INCLUDING SOUND MODULE

 #51
20230012124
2023-01-12

Acoustic output device and components thereof

 #52
20230007380
2023-01-05

Acoustic output apparatus

 #53
20220408172
2022-12-22

Acoustic output apparatus

 #54
20220386012
2022-12-01

Acoustic output apparatus

 #55
20220377163
2022-11-24

Decorating assembly, housing assembly, and electronic device

 #56
20220337689
2022-10-20

Mobile terminal

 #57
20220311853
2022-09-29

Housing member and electronic device

 #58
20220308827
2022-09-29

Volume control system, volume control method, and non-transitory computer readable medium storing volume control program

 #59
20220264212
2022-08-18

Open earphone

 #60
20220247847
2022-08-04

Electronic device

 #61
20220174402
2022-06-02

Sound enhancement device for cell phone

 #62
20220174140
2022-06-02

Electronic device

 #63
20220150340
2022-05-12

Electronic device including acoustic assembly

 #64
20220103934
2022-03-31

Impulse pressure rejecting valve for an electronic device

 #65
20220070570
2022-03-03

Acoustic output device and noise reduction and sound transmission device

 #66
20220053251
2022-02-17

Terminal device

 #67
20220046361
2022-02-10

MOBILE DEVICE HAVING A TUBULAR MICROPHONE INTEGRATED INTO A COVER ASSEMBLY

 #68
20220046345
2022-02-10

Mobile terminal

 #69
20220046121
2022-02-10

MOBILE TERMINAL

 #70
20220030347
2022-01-27

Acoustic output apparatus

 #71
20220021963
2022-01-20

Acoustic output apparatus and methods thereof

 #72
20210377645
2021-12-02

Acoustic output apparatus and method thereof

 #73
20210360097
2021-11-18

Display screen and mobile terminal

 #74
20210337055
2021-10-28

Speaker module mounting structure and electronic device comprising same

 #75
20210289281
2021-09-16

Acoustic output apparatus

 #76
20210274281
2021-09-02

Acoustic output apparatus

 #77
20210274280
2021-09-02

Acoustic output device and buttons thereof

 #78
20210274278
2021-09-02

Acoustic output apparatus

 #79
20210274276
2021-09-02

Earphone without covering an ear canal

 #80
20210271115
2021-09-02

Microphone noise reduction system and smart glasses using the system

 #81
20210243519
2021-08-05

Electronic device including acoustic waveguide

 #82
20210235181
2021-07-29

Acoustic output apparatus

 #83
20210235176
2021-07-29

Electronic device

 #84
20210233531
2021-07-29

Compact speaker device

 #85
20210227306
2021-07-22

Audio glasses

 #86
20210186426
2021-06-24

SYSTEM AND METHOD FOR DETECTION OF MIDDLE EAR FLUIDS

 #87
20210185421
2021-06-17

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

 #88
20210168500
2021-06-03

Acoustic output apparatus

 #89
20210168495
2021-06-03

Acoustic output apparatus

 #90
20210168485
2021-06-03

Open earphone

 #91
20210160610
2021-05-27

Acoustic output apparatus and methods thereof

 #92
20210160606
2021-05-27

Open earphone

 #93
20210160602
2021-05-27

Acoustic device

 #94
20210144458
2021-05-13

Housing assembly and electronic device

 #95
20210136190
2021-05-06

Mobile phone cover providing passive noise reduction of microphone audio input signals

 #96
20210127197
2021-04-29

Acoustic output apparatus

 #97
20210120114
2021-04-22

Mobile terminal

 #98
20210112329
2021-04-15

Open earphone

 #99
20210099561
2021-04-01

Terminal device, audio processing method and device

 #100
20210044904
2021-02-11

Mobile terminal

 #101
20210044688
2021-02-11

MOBILE PHONE COMPRISING AN AUDIO SYSTEM HAVING A REAR-SIDE SECONDARY OPENING

 #102
20210037312
2021-02-04

Electronic device including air adsorption member and speaker module

 #103
20210021928
2021-01-21

Sound enhancement device for cell phone

 #104
20210005370
2021-01-07

Exciter

 #105
20200412859
2020-12-31

Terminal device

 #106
20200389984
2020-12-10

Electronic device comprising removable adhesive member

 #107
20200336813
2020-10-22

Electronic device for use in a teleconference

 #108
20200336579
2020-10-22

Display device

 #109
20200334003
2020-10-22

AUDIO SYSTEM

 #110
20200329315
2020-10-15

Electronic device comprising speaker

 #111
20200329293
2020-10-15

Electronic device

 #112
20200329132
2020-10-15

Electronic device having expandable internal space

 #113
20200296191
2020-09-17

Terminal device having rotatable camera assembly and rotatable camera assembly of terminal device

 #114
20200267462
2020-08-20

FINGER-WEARABLE MOBILE COMMUNICATION DEVICE

 #115
20200260168
2020-08-13

Display apparatus

 #116
20200162623
2020-05-21

Imaging device with audio portion

 #117
20200153952
2020-05-14

Method for playing sound and multi-screen terminal

 #118
20200136658
2020-04-30

Electronic device

 #119
20200076935
2020-03-05

Sound vibration actuator

 #120
20200059735
2020-02-20

Speaker and display apparatus including the same

 #121
20200052667
2020-02-13

MOBILE TERMINAL AND CONTROL METHOD THEREOF

 #122
20190379966
2019-12-12

Speaker module for mobile device and mobile device having duct radiation structure

 #123
20190377380
2019-12-12

Display apparatus

 #124
20190373092
2019-12-05

Loudspeaker, loudspeaker device and mobile terminal

 #125
20190320253
2019-10-17

Electronic device

 #126
20190302073
2019-10-03

Actuating and sensing module

 #127
20190289384
2019-09-19

EARPIECE FOR A MOBILE DEVICE

 #128
20190268681
2019-08-29

Display apparatus

 #129
20190259385
2019-08-22

Compact speaker device

 #130
20190259363
2019-08-22

Waterproof sound-transmitting sheet

 #131
20190235585
2019-08-01

Electronic device

 #132
20190199839
2019-06-27

Mobile terminal

 #133
20190182583
2019-06-13

Speaker case for a mobile device and speaker system with such a speaker case

 #134
20190182370
2019-06-13

Display device

 #135
20190174213
2019-06-06

Finger-wearable mobile communication device

 #136
20190129684
2019-05-02

Audio system

 #137
20190082265
2019-03-14

Electroacoustic device and mobile terminal

 #138
20190079556
2019-03-14

Display apparatus

 #139
20190068790
2019-02-28

Systems and methods to disrupt phase cancellation effects when using headset devices

 #140
20190045041
2019-02-07

SYSTEM AND METHOD OF ATTACHING CELLULAR DEVICE ACCESSORIES

 #141
20190028580
2019-01-24

Pen-type handset

 #142
20190014417
2019-01-10

Speaker box

 #143
20190011958
2019-01-10

Speaker sound cavity structure of mobile terminal, and mobile terminal

 #144
20190011392
2019-01-10

Electronic device with actuating and sensing module

 #145
20190005936
2019-01-03

Electronic device holder with sound directing capabilities

 #146
20180352063
2018-12-06

Audio device with a stiffening structure

 #147
20180352062
2018-12-06

Common acoustic transducer and indicator lamp port for electronic devices

 #148
20180338106
2018-11-22

Flexible spatial audio capture apparatus

 #149
20180337704
2018-11-22

Protective encasement for a mobile computing device

 #150
20180332152
2018-11-15

Mobile telephone

 #151
20180321712
2018-11-08

Electronic device

 #152
20180279028
2018-09-27

Acoustic assembly for an electronic device

 #153
20180278735
2018-09-27

Mobile devices and methods for controlling speakers thereof

 #154
20180270339
2018-09-20

Case for mobile telephone

 #155
20180270338
2018-09-20

Loudspeaker, loudspeaker device and mobile terminal

 #156
20180262823
2018-09-13

Finger-wearable mobile communication device

 #157
20180219570
2018-08-02

Carrier for a portable communication device

 #158
20180213310
2018-07-26

Receiver

 #159
20180191882
2018-07-05

METAL FRAME TRANSMITTING THE ELECTROMAGNETIC WAVE OR HAVING THE FUNCTION OF HEAT RADIATION

 #160
20180190285
2018-07-05

Compact home assistant with combined acoustic waveguide and heat sink

 #161
20180183479
2018-06-28

Smart phone acoustic enhancer

 #162
20180176364
2018-06-21

Portable communications devices

 #163
20180152775
2018-05-31

Housing for terminal, terminal and mobile phone

 #164
20180139526
2018-05-17

Earpiece for a mobile device

 #165
20180139313
2018-05-17

Earpiece for a mobile device

 #166
20180124222
2018-05-03

Mobile telephone

 #167
20180103134
2018-04-12

SOUND AMPLIFYING CASE FOR MOBILE PHONES

 #168
20180091635
2018-03-29

Display device

 #169
20180074552
2018-03-15

Server connectivity control for a tele-presence robot

 #170
20180059732
2018-03-01

Electronic device

 #171
20180020273
2018-01-18

Protective apparatus for sound-absorbing particles in sounding apparatus

 #172
20170339476
2017-11-23

Loudspeaker module applied inside terminal

 #173
20170339266
2017-11-23

System and method of attaching cellular device accessories

 #174
20170318139
2017-11-02

System of enabling or disabling a communication device and related methods

 #175
20170311086
2017-10-26

Electronic device

 #176
20170289697
2017-10-05

Sound Generator

 #177
20170289658
2017-10-05

Loudspeaker module

 #178
20170237460
2017-08-17

Housing for encasing a mobile computing device

 #179
20170222678
2017-08-03

BIOLOGICALLY COMPATIBLE MOBILE COMMUNICATION DEVICE

 #180
20170208162
2017-07-20

Speaker back cavity

 #181
20170187854
2017-06-29

Desktop speakerphone

 #182
20170149943
2017-05-25

Anechoic cup or secondary anechoic chamber comprising metallic flake mixed with sound attenuating or absorbing materials for use with a communication device and related methods

 #183
20170111721
2017-04-20

Internal vent structure for waterproof microphone acoustic cavity

 #184
20170099543
2017-04-06

Mobile apparatus and control method thereof

 #185
20170085689
2017-03-23

Anti-noise canceling headset and related methods

 #186
20170085687
2017-03-23

Case for electronic devices

 #187
20170078777
2017-03-16

Acoustic assembly for an electronic device

 #188
20170078462
2017-03-16

Input and output hall structure for sound device in a portable terminal

 #189
20170068288
2017-03-09

Architecture features of an electronic device

 #190
20170041693
2017-02-09

Loudspeaker module applied inside terminal

 #191
20170013351
2017-01-12

Speaker module for mobile device and mobile device having duct radiation structure

 #192
20160373566
2016-12-22

Electronic apparatus

 #193
20160364887
2016-12-15

Systems and methods for obtaining a digital wallpaper

 #194
20160353208
2016-12-01

Acoustic generator, acoustic generation apparatus, portable terminal, and electronic apparatus

 #195
20160337757
2016-11-17

Electronic device

 #196
20160309263
2016-10-20

Electronic apparatus

 #197
20160248894
2016-08-25

Mobile telephone

 #198
20160241950
2016-08-18

Sound transducer acoustic back cavity system

 #199
20160234356
2016-08-11

Privacy and security systems and methods of use

 #200
20160233912
2016-08-11

Privacy and security systems and methods of use

 #201
20160205465
2016-07-14

Speaker back cavity

 #202
20160205233
2016-07-14

Mobile telephone

 #203
20160192045
2016-06-30

Microphone and microphone casing

 #204
20160182697
2016-06-23

Smart device case with sound speaker

 #205
20160173977
2016-06-16

ACOUSTIC INPUT MODULE AND ELECTRONIC DEVICE INCLUDING THE SAME

 #206
20160134734
2016-05-12

Ergonomic anechoic anti-noise canceling chamber for use with a communication device and related methods

 #207
20160112798
2016-04-21

Mobile apparatus and control method thereof

 #208
20160112553
2016-04-21

Input and output hall structure for sound device in a portable terminal

 #209
20160073202
2016-03-10

Electronic device

 #210
20160072934
2016-03-10

Ergonomic tubular anechoic chambers for use with a communication device and related methods

 #211
20160021453
2016-01-21

Apparatus for use in portable devices

 #212
20160014247
2016-01-14

Audio device with a stiffening structure

 #213
20160007106
2016-01-07

Microphone rubber boot

 #214
20150381783
2015-12-31

Portable electronic device

 #215
20150381782
2015-12-31

Handphone

 #216
20150373443
2015-12-24

Finger-wearable mobile communication device

 #217
20150366310
2015-12-24

Protective cover with an acoustic isolation mechanism

 #218
20150358445
2015-12-10

Mobile device including a substantially centrally located earpiece

 #219
20150326967
2015-11-12

Electronic device

 #220
20150326961
2015-11-12

Electronic apparatus and chassis with incorporated sound device

 #221
20150326700
2015-11-12

COVER OR DEVICE WITH A SOUND CONCENTRATOR

 #222
20150296281
2015-10-15

Transducer in a casing having an output window

 #223
20150281412
2015-10-01

Mobile terminal device and method for manufacturing the same

 #224
20150189412
2015-07-02

Sound transducer acoustic back cavity system

 #225
20150162948
2015-06-11

Electronic device cover

 #226
20150156295
2015-06-04

Electronic apparatus

 #227
20150141088
2015-05-21

Mobile telephone cartilage conduction unit for making contact with the ear cartilage

 #228
20150124167
2015-05-07

Flexible spatial audio capture apparatus

 #229
20150110327
2015-04-23

Speaker back cavity

 #230
20150110318
2015-04-23

Electronic device

 #231
20150078606
2015-03-19

Portable electronic device

 #232
20150078588
2015-03-19

Electronic device

 #233
20150078555
2015-03-19

Portable electronic device with directional microphones for stereo recording

 #234
20150072723
2015-03-12

Speaker with grained zeolite material in deep-drawn foil resonance volume

 #235
20150043750
2015-02-12

Electronic device and method for controlling electronic device

 #236
20150036286
2015-02-05

Cover for electronic device and method for manufacturing the same

 #237
20150030188
2015-01-29

Electronic device

 #238
20150018038
2015-01-15

Method and apparatus for generating directional sound

 #239
20150005036
2015-01-01

Electronic device with piezoelectric vibration element

 #240
20150005035
2015-01-01

ELECTRONIC DEVICE

 #241
20140355792
2014-12-04

Electronic device

 #242
20140339012
2014-11-20

Acoustic isolation mechanism with membrane

 #243
20140334655
2014-11-13

Electromagnetic transducer

 #244
20140334078
2014-11-13

Display device

 #245
20140315605
2014-10-23

Electronic device for preventing leakage of received sound

 #246
20140294218
2014-10-02

Transducer apparatus having a mechanical acoustic filter with movable blocking member

 #247
20140294217
2014-10-02

Mobile electronic device and method for waterproofing mobile electronic device

 #248
20140287803
2014-09-25

Input and output hall structure for sound device in a portable terminal

 #249
20140267383
2014-09-18

Systems and methods for obtaining a digital wallpaper

 #250
20140233752
2014-08-21

Bluetooth headset

 #251
20140232243
2014-08-21

Piezoelectric vibration element, piezoelectric vibration device, and portable terminal

 #252
20140228081
2014-08-14

Protective case for controlling sound waves

 #253
20140202787
2014-07-24

Acoustic isolation mechanism

 #254
20140183321
2014-07-03

Holder for portable electronic device

 #255
20140171156
2014-06-19

Watch having an interface to a mobile communications device

 #256
20140161297
2014-06-12

Block resistant microphone port design

 #257
20140161293
2014-06-12

Electronic device

 #258
20140141846
2014-05-22

COVER OR DEVICE WITH A SOUND CONCENTRATOR

 #259
20140132115
2014-05-15

Piezoelectric vibration element, piezoelectric vibration device, and portable terminal

 #260
20140113691
2014-04-24

Expendable and collapsible sound amplifying cellular phone case

 #261
20140112518
2014-04-24

Microphone module for electronic device

 #262
20140112512
2014-04-24

Sound channel formed in a case to redirect sound with respect to a speaker of an electronic device positioned in the case

 #263
20140105440
2014-04-17

Acoustic assembly for an electronic device

 #264
20140091939
2014-04-03

Alarm enhancing protective cover for safety instruments with optional calibration chamber

 #265
20140080546
2014-03-20

Mobile device

 #266
20140072159
2014-03-13

LEAK TOLERANT ACOUSTIC TRANSDUCER FOR MOBILE DEVICE

 #267
20140069736
2014-03-13

Amplifying cover for a portable audio device

 #268
20140038664
2014-02-06

Mobile apparatus and control method thereof

 #269
20140004913
2014-01-02

Mobile terminal having a microphone sound hole and speaker sound hole disposed on the same plane

 #270
20140004909
2014-01-02

Electronic terminal and ring prompt method of the electronic terminal

 #271
20130322672
2013-12-05

Electronic device with loudspeaker

 #272
20130313038
2013-11-28

RECEIVING DEVICE

 #273
20130308797
2013-11-21

Multi-membrane microphone for high-amplitude audio capture

 #274
20130288755
2013-10-31

Electronic device with an improved acoustic mesh system

 #275
20130286623
2013-10-31

Modular kickstand mechanism

 #276
20130260823
2013-10-03

Compact Portable Electronic Device Having Augmented Back Volume for Speaker

 #277
20130237293
2013-09-12

Electromagnetic shielding and an acoustic chamber for a microphone in a mobile electronic device

 #278
20130236044
2013-09-12

Handheld loudspeaker device

 #279
20130223655
2013-08-29

Speaker module for mobile device and mobile device having duct radiation structure

 #280
20130222192
2013-08-29

Portable terminal

 #281
20130217349
2013-08-22

Post filter for spectral domain echo cancellers to handle non-linear echo components

 #282
20130216082
2013-08-22

Electronic device

 #283
20130216050
2013-08-22

Multiple microphone switching and configuration

 #284
20130170690
2013-07-04

Radio apparatus comprising an agglomeration of acoustically adsorbing members

 #285
20130170688
2013-07-04

Speaker with a large volume chamber and a smaller volume chamber

 #286
20130170109
2013-07-04

Mesh structure providing enhanced acoustic coupling

 #287
20130163801
2013-06-27

TRANSPARENT PANEL FOR MOBILE DEVICE, METHOD FOR MANUFACTURING THE SAME, AND MOBILE DEVICE USING THE SAME

 #288
20130156209
2013-06-20

Optimizing audio processing functions by dynamically compensating for variable distances between speaker(s) and microphone(s) in a mobile device

 #289
20130156207
2013-06-20

Optimizing audio processing functions by dynamically compensating for variable distances between speaker(s) and microphone(s) in an accessory device

 #290
20130148833
2013-06-13

ELECTRONIC APPARATUS

 #291
20130114840
2013-05-09

Electronic device having audio output unit

 #292
20130101151
2013-04-25

Noise mitigating microphone system and method

 #293
20130100233
2013-04-25

Compact acoustic mirror array system and method

 #294
20130077812
2013-03-28

Portable terminal device having sound emission hole which changes orientation based on rotation of casing about biaxial hinge

 #295
20130070948
2013-03-21

Protective case with speaker sound amplification path

 #296
20130065651
2013-03-14

PORTABLE TELEPHONE HAVING A MARKING

 #297
20130064390
2013-03-14

INTEGRATED MICROPHONE ASSEMBLY FOR PERSONAL MEDIA DEVICE

 #298
20130048413
2013-02-28

AUDIO ENHANCEMENT SYSTEM FOR A COMMUNICATION DEVICE

 #299
20130045782
2013-02-21

ELECTRONIC DEVICE CASE WITH SOUND ENHANCEMENT PORTS

 #300
20130033401
2013-02-07

Mobile terminal