ClassID:

232197

H04R2420/05 - CPC Classification

Classification description:

Details of connection covered by , not provided for in its groups Detection of connection of loudspeakers or headphones to amplifiers

Recent Application in this class:
#1
20260136133
2026-05-14

Proximity Muting for Microphone

#2
20260107080
2026-04-16

Wind Noise Reduction Structure for Wireless Bluetooth Earphones

#3
20260075351
2026-03-12

DETACHABLE BOOM MICROPHONE FOR HEADPHONES

#4
20250392869
2025-12-25

METHOD FOR DETERMINING TARGET SOUND EFFECT PARAMETER

#5
20250373971
2025-12-04

EARPHONE DEVICE AND IDENTIFYING METHOD OF WEARING

#6
20250365525
2025-11-27

HEADPHONE INTERACTION WITH MEDIA PLAYBACK SYSTEM

#7
20250358571
2025-11-20

SYSTEMS AND METHODS FOR BROADCASTING AUDIO

#8
20250287148
2025-09-11

AUDIO OUTPUT SYSTEM AND METHOD

#9
20250267390
2025-08-21

ELECTRONIC DEVICE FOR AUDIO, AND METHOD FOR MANAGING POWER IN ELECTRONIC DEVICE FOR AUDIO

#10
20250247650
2025-07-31

MOBILE DEVICE WITH HEADPHONE AMPLIFIER

#11
20250159288
2025-05-15

METHODS AND APPARATUS FOR METERING PORTABLE MEDIA PLAYERS

#12
20250142274
2025-05-01

SYSTEM AND METHOD FOR VERIFYING CONNECTION BETWEEN AN ACTIVE LOUDSPEAKER ASSEMBLY AND A PASSIVE LOUDSPEAKER ASSEMBLY

#13
20250133329
2025-04-24

Active Noise Reduction Control for Non-Occluding Wearable Audio Devices

#14
20250088815
2025-03-13

SWAPPING ROLES BETWEEN UNTETHERED WIRELESSLY CONNECTED DEVICES

#15
20250080907
2025-03-06

ELECTRONIC DEVICE, PULL-UP CIRCUIT, AND METHOD FOR SUPPRESSING POP SOUND OF EARPHONE

#16
20250023533
2025-01-16

LONG-TERM SIGNAL ESTIMATION USING A STATISTICAL DISTRIBUTION FOR AUTOMATIC GAIN CONTROL

#17
20240373165
2024-11-07

SYSTEMS AND METHODS FOR BROADCASTING AUDIO

#18
20240365059
2024-10-31

ELECTRONIC DEVICE INCLUDING SPEAKER

#19
20240361977
2024-10-31

POWER MANAGEMENT AND DISTRIBUTED AUDIO PROCESSING TECHNIQUES FOR PLAYBACK DEVICES

#20
20240334144
2024-10-03

TECHNIQUES FOR PROVIDING ACCESSORY ATTACHMENT FEEDBACK

#21
20240323581
2024-09-26

Headphone Interaction with Media Playback System

#22
20240298112
2024-09-05

Un-Tethered Wireless Audio System

#23
20240292180
2024-08-29

Failure Recovery of Wearable Playback Device

#24
20240236543
2024-07-11

MAGNETIC CONNECTOR AND SENSOR FOR DETECTING A PRESENCE OF A FUNCTION

#25
20240236414
2024-07-11

Methods and apparatus for metering portable media players

#26
20240214735
2024-06-27

ELECTROMECHANICAL CONNECTORS

#27
20240196126
2024-06-13

CRADLE, AND WIRELESS AUDIO SYSTEM INCLUDING THE SAME

#28
20240179461
2024-05-30

VEHICLE-MOUNTED SOUND SYSTEM AND OPEN-CIRCUIT DETECTION METHOD FOR LOUDSPEAKER THEREOF

#29
20240147126
2024-05-02

Multi-microphone Headset

#30
20240129657
2024-04-18

Method for detecting connection to headset port of electronic device, electronic device, and medium

#31
20240107235
2024-03-28

METHOD FOR DETERMINING SOUND CHANNELS, DEVICE FOR DETERMINING SOUND CHANNELS, AND STORAGE MEDIUM

#32
20240088856
2024-03-14

Long-term signal estimation during automatic gain control

#33
20240048925
2024-02-08

System and method for verifying connection between an active loudspeaker assembly and a passive loudspeaker assembly

#34
20240048908
2024-02-08

SYSTEM AND METHOD FOR CONTROLLING THE DISTRIBUTION OF POWER BETWEEN ACTIVE LOUDSPEAKER ASSEMBLIES AND PASSIVE LOUDSPEAKER ASSEMBLIES IN AN AUDIO DISTRIBUTION SYSTEM

#35
20240045642
2024-02-08

SYSTEM AND METHOD FOR PLAYING AN AUDIO INDICATOR TO IDENTIFY A LOCATION OF A CEILING MOUNTED LOUDSPEAKER

#36
20240036806
2024-02-01

SYSTEM AND METHOD FOR GENERATING A VISUAL INDICATOR TO IDENTIFY A LOCATION OF A CEILING MOUNTED LOUDSPEAKER

#37
20230418545
2023-12-28

Electronic device and method for recognizing audio output device connected to USB Type-C connector

#38
20230412983
2023-12-21

System and methods for producing, mixing, and recording content

#39
20230403496
2023-12-14

Active noise reduction control for non-occluding wearable audio devices

#40
20230388694
2023-11-30

Headphone interaction with media playback system

#41
20230379653
2023-11-23

Failure recovery of wearable playback device

#42
20230350637
2023-11-02

Audio apparatus

#43
20230319477
2023-10-05

Channel configuration method of driving motor by using audio and device

#44
20230292049
2023-09-14

Method for Reproducing Content

#45
20230259195
2023-08-17

Three-dimensional virtual reality vest

#46
20230217515
2023-07-06

METHOD FOR PAIRING TWS EARPHONE, STORAGE MEDIUM, CHIP AND TWS EARPHONE

#47
20230214169
2023-07-06

Display apparatus and method for adjusting headphone volume

#48
20230156396
2023-05-18

Contact detection via impedance analysis

#49
20230156393
2023-05-18

Magnetic connector and sensor for detecting a presence of a function

#50
20230134602
2023-05-04

Distributed microphone in wireless audio system

#51
20230130930
2023-04-27

DISABLING SPATIAL AUDIO PROCESSING

#52
20230066296
2023-03-02

Power supply device and method for searching audio output device using power supply device

#53
20230046580
2023-02-16

METHODS, SYSTEMS, AND MEDIA FOR CONTROLLING AUDIO OUTPUT

#54
20230029589
2023-02-02

Method and system for operating a bi-directional audio device with an external speaker

#55
20220417645
2022-12-29

Electronic device for audio, and method for managing power in electronic device for audio

#56
20220417639
2022-12-29

Multi-microphone headset

#57
20220413658
2022-12-29

BASS MANAGEMENT FOR HOME THEATER

#58
20220405040
2022-12-22

HEADPHONE-ONLY AUDIO OPTIONS

#59
20220386050
2022-12-01

State detection device for use in an audio interface

#60
20220326903
2022-10-13

AUDIO OUTPUT METHOD, ELECTRONIC DEVICE AND COMPUTER-READABLE STORAGE MEDIUM

#61
20220295287
2022-09-15

REMOTE DEVICE PAIRING

#62
20220279308
2022-09-01

Failure recovery of wearable playback device

#63
20220277720
2022-09-01

Communication apparatus with ambient noise reduction

#64
20220255518
2022-08-11

Two-stage digital automatic gain control

#65
20220253276
2022-08-11

Audio apparatus

#66
20220240034
2022-07-28

Headset model identification with a resistor

#67
20220232333
2022-07-21

Swapping roles between untethered wirelessly connected devices

#68
20220225029
2022-07-14

Systems and methods for broadcasting audio

#69
20220210559
2022-06-30

Electronic device for transmitting audio data to plurality of external electronic devices, and method for controlling same

#70
20220191640
2022-06-16

Wireless headset system

#71
20220167074
2022-05-26

Computing device

#72
20220164162
2022-05-26

Power management and distributed audio processing techniques for playback devices

#73
20220095037
2022-03-24

Headphone interaction with media playback system

#74
20220053271
2022-02-17

Audio control module

#75
20220053256
2022-02-17

Wireless earphone linking method and apparatus and wireless earphone

#76
20220030356
2022-01-27

Smart audio system capable of determining speaker type and position

#77
20220007122
2022-01-06

Judging circuit for positive and negative terminals of mic of earphone and method thereof, and eletronic device

#78
20220007105
2022-01-06

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

#79
20210345044
2021-11-04

Un-tethered wireless audio system

#80
20210337330
2021-10-28

Detecting audio paths between mobile devices and external devices

#81
20210329377
2021-10-21

Audio signal processing method and apparatus

#82
20210329367
2021-10-21

Convertible head wearable audio devices

#83
20210329335
2021-10-21

Methods and apparatus for metering portable media players

#84
20210306749
2021-09-30

Systems and methods for broadcasting audio

#85
20210297799
2021-09-23

Method and device for recognition and arbitration of an input connection

#86
20210271445
2021-09-02

Restoring a disabled display device speaker

#87
20210258691
2021-08-19

Content output device, audio system, and content output method

#88
20210258220
2021-08-19

Configuration of device through microphone port

#89
20210247951
2021-08-12

Electronic device and method for recognizing audio output device connected to USB type-C connector

#90
20210200507
2021-07-01

Audio apparatus

#91
20210182016
2021-06-17

Audio output method, electronic device, and storage medium

#92
20210152918
2021-05-20

Earphone-switching method and mobile terminal

#93
20210074257
2021-03-11

Communication apparatus with ambient noise reduction

#94
20210044887
2021-02-11

Wireless audio source switching

#95
20210019111
2021-01-21

Electronic device for outputting audio through USB port and method thereof

#96
20200409654
2020-12-31

Methods, systems, and media for controlling audio output

#97
20200404439
2020-12-24

Swapping roles between untethered wirelessly connected devices

#98
20200401365
2020-12-24

Detecting the nearest playback device

#99
20200383526
2020-12-10

Shower Beer Holder with Speaker

#100
20200366994
2020-11-19

Automatic discovery and localization of speaker locations in surround sound systems

#101
20200359125
2020-11-12

Replaceable sound attenuating device detection

#102
20200351601
2020-11-05

Method and device for recognition and arbitration of an input connection

#103
20200351586
2020-11-05

Operating method of smart audio system

#104
20200344540
2020-10-29

Headphone interaction with media playback system

#105
20200336832
2020-10-22

Computer-readable non-transitory storage medium having sound processing program stored therein, sound processing system, sound processing apparatus, and sound processing method

#106
20200309865
2020-10-01

Socket monitoring

#107
20200302906
2020-09-24

Communication apparatus with ambient noise reduction

#108
20200288241
2020-09-10

Electronic device having circuit structure having electric connection between designated pin included in connector electrically connectable to ground terminal of external microphone and designated ground of circuit board

#109
20200288234
2020-09-10

Convertible head wearable audio devices

#110
20200278829
2020-09-03

Audio apparatus

#111
20200275187
2020-08-27

Determining a temperature value by analyzing audio

#112
20200267494
2020-08-20

Loudspeaker assembly and control

#113
20200264832
2020-08-20

Electronic apparatus, control method thereof, and storage medium

#114
20200245069
2020-07-30

Connectors for data transfer

#115
20200236454
2020-07-23

Headset, terminal, and control method

#116
20200221240
2020-07-09

Customized audio processing based on user-specific and hardware-specific audio information

#117
20200192628
2020-06-18

Audio output method, electronic device, and storage medium

#118
20200192627
2020-06-18

Method for changing audio signal path according to external electronic device transmitting EM signal and electronic device therefor

#119
20200178019
2020-06-04

Failure recovery of wearable playback device

#120
20200174057
2020-06-04

Split ground connector

#121
20200128314
2020-04-23

Wearable earbud system

#122
20200100029
2020-03-26

Un-tethered wireless audio system

#123
20200100027
2020-03-26

MAINTAINING GROUPING INFORMATION FOR AUDIO SPEAKER DEVICES

#124
20200076115
2020-03-05

Waterproof audio jack

#125
20200068306
2020-02-27

Audio playing apparatus and audio transmission circuit

#126
20200027435
2020-01-23

Communication apparatus with ambient noise reduction

#127
20200026104
2020-01-23

Display apparatus and headphone control circuit thereof

#128
20200021931
2020-01-16

Method and device for recognition and arbitration of an input connection

#129
20200015014
2020-01-09

Content output device that assigns a plurality of channels, audio system that assigns a plurality of channels, and content output method for the same

#130
20190372334
2019-12-05

Electronic device and method for preventing corrosion of audio jack

#131
20190364152
2019-11-28

Method for testing an audio communication system of an air-craft, and aircraft having an audio communication system

#132
20190354340
2019-11-21

Audio output method, electronic device, and storage medium

#133
20190342612
2019-11-07

Methods and apparatus for metering portable media players

#134
20190318718
2019-10-17

Person support apparatuses with noise cancellation

#135
20190317723
2019-10-17

Methods, systems, and media for controlling audio output

#136
20190306607
2019-10-03

Headphone interaction with media playback system

#137
20190281403
2019-09-12

Dynamic multi-speaker optimization

#138
20190273982
2019-09-05

Identifying an acoustic signal for a user based on a feature of an aural signal

#139
20190272067
2019-09-05

Bass management for home theater

#140
20190261084
2019-08-22

Apparatus, method and computer program for audio module use in an electronic device

#141
20190253801
2019-08-15

Automatic discovery and localization of speaker locations in surround sound systems

#142
20190246226
2019-08-08

Audio connector and circuitry

#143
20190230429
2019-07-25

Utility lightweight headphones

#144
20190222765
2019-07-18

Methods and systems for determining that a video-capturing device is unsteady

#145
20190215597
2019-07-11

Wireless audio source switching

#146
20190158946
2019-05-23

Magnetic earphones holder

#147
20190157822
2019-05-23

Earphone recognition and connection methods and circuits and storage medium

#148
20190156851
2019-05-23

Noise detection and noise reduction

#149
20190149933
2019-05-16

Device and method for controlling microphone according to connection of external accessory

#150
20190149916
2019-05-16

Audio processing system, audio processing device, and audio processing method

#151
20190132681
2019-05-02

Connectors for data transfer

#152
20190128949
2019-05-02

Socket monitoring

#153
20190124457
2019-04-25

Systems and methods for accessory and impedance detection

#154
20190104365
2019-04-04

Wake signal from a portable transceiver unit

#155
20190098426
2019-03-28

Active monitoring headphone and a method for calibrating the same

#156
20190098404
2019-03-28

Electronic circuit for protecting element from over-voltage and electronic device including the same

#157
20190098396
2019-03-28

Audio device and operating method of audio device

#158
20190069082
2019-02-28

Audio signal transmission

#159
20190058945
2019-02-21

Speaker module, and audio compensation method and apparatus

#160
20190052984
2019-02-14

Swapping roles between untethered wirelessly connected devices

#161
20190052968
2019-02-14

Sound processing unit, sound processing system, audio output unit and display device

#162
20190037326
2019-01-31

Sound output device pairing with closest external speaker and content source

#163
20190037312
2019-01-31

Un-tethered wireless audio system

#164
20190037309
2019-01-31

Brownout response

#165
20190028080
2019-01-24

Audio reproduction device

#166
20190020960
2019-01-17

Circuit and method for detecting the load status of an audio amplifier

#167
20180376268
2018-12-27

APPARATUS AND METHOD FOR DETECTING LOUDSPEAKER CONNECTION OR POSITIONING ERRORS DURING CALIBRATION OF A MULTICHANNEL AUDIO SYSTEM

#168
20180376234
2018-12-27

Identifying an acoustic signal for a user based on a feature of an aural signal

#169
20180364973
2018-12-20

Audio apparatus

#170
20180358050
2018-12-13

Media-production system with social media content interface feature

#171
20180338210
2018-11-22

Method and device for recognition and arbitration of an input connection

#172
20180329674
2018-11-15

Playback according to playback responsibility in group

#173
20180310098
2018-10-25

Computers, methods for controlling a computer, and computer-readable media

#174
20180279045
2018-09-27

ACOUSTIC SYSTEM, HEADPHONE DEVICE, LOUDSPEAKER DEVICE, AND ACOUSTIC OUTPUT METHOD

#175
20180270593
2018-09-20

Audio connector and circuitry

#176
20180270563
2018-09-20

Earphone connection apparatus

#177
20180267093
2018-09-20

Disconnection detecting device, signal processing unit and disconnection detection method

#178
20180217077
2018-08-02

Apparatus and method for preventing malfunction in an electronic device

#179
20180210699
2018-07-26

Methods, systems and media for controlling audio output

#180
20180192196
2018-07-05

Device for reproducing sound

#181
20180192183
2018-07-05

Detection circuit

#182
20180176675
2018-06-21

Detection circuit

#183
20180157462
2018-06-07

Apparatus, systems and methods for audio content diagnostics

#184
20180152796
2018-05-31

Automated detection of an active audio output

#185
20180132040
2018-05-10

Analog device connection

#186
20180122358
2018-05-03

Person support apparatuses with noise cancellation

#187
20180084348
2018-03-22

Sound generator

#188
20180084347
2018-03-22

Sound generator and sound generation system

#189
20180084096
2018-03-22

Adapter apparatus for earphone accessory

#190
20180077493
2018-03-15

Un-tethered wireless audio system

#191
20180063665
2018-03-01

Loudspeaker light assembly and control

#192
20180063664
2018-03-01

Variable acoustic loudspeaker system and control

#193
20180063663
2018-03-01

Wireless splitter-repeater hub

#194
20180060025
2018-03-01

MOBILE INTERFACE FOR LOUDSPEAKER CONTROL

#195
20180054667
2018-02-22

Multi-purpose aviation headsets

#196
20180054508
2018-02-22

Communications using aviation headsets

#197
20180048955
2018-02-15

Providing isolation from distractions

#198
20180041178
2018-02-08

Terminal device, and signal sending method and apparatus

#199
20180035069
2018-02-01

Detection of an analog connection in a video decoder

#200
20180027330
2018-01-25

Connectors for data transfer

#201
20180018142
2018-01-18

Method for controlling electronic device using earphone and electronic device for the same

#202
20180014122
2018-01-11

Brownout response

#203
20180014116
2018-01-11

Audio device including jack detector

#204
20180014106
2018-01-11

Wireless Earphone System Comprising A First Earphone and A Second Earphone

#205
20180011684
2018-01-11

Audio apparatus

#206
20170374467
2017-12-28

Audio apparatus and audio output port

#207
20170366924
2017-12-21

NFMI based robustness

#208
20170353799
2017-12-07

Mobile Terminal

#209
20170350923
2017-12-07

Load detector

#210
20170347180
2017-11-30

Determining earpiece presence at a user ear

#211
20170344336
2017-11-30

Methods, systems and media for controlling audio output

#212
20170324390
2017-11-09

PORTABLE PROGRAMMABLE DEVICE, SYSTEM, METHOD AND COMPUTER PROGRAM PRODUCT

#213
20170318376
2017-11-02

Device and system for and method of transmitting audio to a user

#214
20170311105
2017-10-26

Swapping roles between untethered wirelessly connected devices

#215
20170311076
2017-10-26

Apparatus and method for saving energy in an active loudspeaker

#216
20170303042
2017-10-19

Maintaining grouping information for audio speakers devices

#217
20170289715
2017-10-05

Method for improving speaker performance and terminal device

#218
20170280244
2017-09-28

Switchable Four-pole Jack For Supporting Balanced Headphones and Headset Operation in Mobile Applications

#219
20170280226
2017-09-28

Sound output unit

#220
20170280224
2017-09-28

ACCESSORY FOR PORTABLE TERMINAL

#221
20170272860
2017-09-21

Method for configuring an audio rendering and/or acquiring device, and corresponding audio rendering and/or acquiring device, system, computer readable program product and computer readable storage medium

#222
20170270897
2017-09-21

EARPHONE SYSTEM FOR MOBILE DEVICE AND METHOD FOR OPERATING THE SAME

#223
20170257702
2017-09-07

Low power synchronous data interface

#224
20170257700
2017-09-07

Method and apparatus for identifying audio output outlet

#225
20170245072
2017-08-24

Identification of a load with a search algorithm that controls application of signals to the load and a reference generator

#226
20170245052
2017-08-24

Microphone biasing circuitry and method thereof

#227
20170238084
2017-08-17

Self-configuration of a device implementing an ambient noise cancellation mechanism

#228
20170230753
2017-08-10

Auto-configurable speaker system

#229
20170230747
2017-08-10

Earset and earset operation method

#230
20170188152
2017-06-29

Un-tethered wireless audio system

#231
20170185369
2017-06-29

AUDIO CONTENT SURFACED WITH USE OF AUDIO CONNECTION

#232
20170171686
2017-06-15

Speaker device and speaker control method

#233
20170164094
2017-06-08

Detection circuit

#234
20170164086
2017-06-08

Headset with Stem Mounted Connector

#235
20170153347
2017-06-01

Accessory detection

#236
20170150283
2017-05-25

Audio connector and circuitry

#237
20170134852
2017-05-11

ELECTRONIC DEVICE FOR OUTPUTTING AUDIO SIGNAL AND OUTPUT DEVICE CONNECTED THERETO

#238
20170134851
2017-05-11

Host interface, accessory interface and method for managing a connection between a host interface and an accessory device

#239
20170134845
2017-05-11

Wireless earbuds and related methods

#240
20170127203
2017-05-04

Method for controlling audio signal and electronic device supporting the same

#241
20170127202
2017-05-04

Electronic device and noise canceling method thereof

#242
20170127169
2017-05-04

Circuit for detecting button action on earphone, terminal, and earphone

#243
20170115954
2017-04-27

Apparatus, systems and methods for audio content diagnostics

#244
20170111743
2017-04-20

Apparatus and Method for Detecting and Driving Headphones Differentially in Mobile Applications

#245
20170111742
2017-04-20

Apparatus and Method for Driving Headphones Differentially in Mobile Applications

#246
20170110152
2017-04-20

Video-production system with metadata-based DVE feature

#247
20170099558
2017-04-06

Bass management for home theater speaker system and hub

#248
20170099546
2017-04-06

HOME THEATER SPEAKER SYSTEM AND HUB

#249
20170064477
2017-03-02

Microphone compatibility

#250
20170064456
2017-03-02

Headphone and associated host apparatus supporting both digital and analog audio connectivity

#251
20170064431
2017-03-02

Method of detecting external devices and electronic device for processing same

#252
20170063319
2017-03-02

Music reproducing device

#253
20170063315
2017-03-02

Amplifier with feedback circuit

#254
20170061782
2017-03-02

Backup audio routing integrated into card cage with supervisory circuit

#255
20170048619
2017-02-16

Method and apparatus for outputting audio in electronic device

#256
20170047939
2017-02-16

Phase shorting switch

#257
20170041698
2017-02-09

Wireless Headset System

#258
20170041668
2017-02-09

Methods and apparatus for metering portable media players

#259
20170026752
2017-01-26

Method and electronic device for controlling output depending on type of external output device

#260
20170026745
2017-01-26

Method and apparatus for controlling output based on type of connector

#261
20170019725
2017-01-19

Headset management by microphone terminal characteristic detection

#262
20170013372
2017-01-12

Methods, systems, and device for remotely-processing audio signals

#263
20170013349
2017-01-12

Audio system with removable speaker

#264
20160381467
2016-12-29

Hearing aid communication system and hearing aid communication method thereof

#265
20160380394
2016-12-29

Electronic device and method of preventing erroneous recognizing inserting connector into earphone jack

#266
20160373860
2016-12-22

Apparatus for providing an audio signal for reproduction by a sound transducer, system, method and computer program

#267
20160360316
2016-12-08

Electronic device and vibration information generation device

#268
20160337742
2016-11-17

Electronic device, connecting module, sound output unit and method for switching audio output

#269
20160336013
2016-11-17

System for a transducer system with wakeup detection

#270
20160330539
2016-11-10

Headset jack and method for detecting whether headset is inserted in position

#271
20160309271
2016-10-20

Apparatus, systems and methods for detecting insertion or removal of an audio accessory from an electronic device

#272
20160309252
2016-10-20

Providing isolation from distractions

#273
20160283194
2016-09-29

Direct selection of audio source

#274
20160269813
2016-09-15

Audio interface circuit

#275
20160253145
2016-09-01

ELECTRONIC DEVICE AND METHOD FOR CONTROLLING THE SAME

#276
20160241970
2016-08-18

Hearing prosthesis with accessory detection

#277
20160240185
2016-08-18

Active noise cancellation in audio output device

#278
20160224313
2016-08-04

Audio apparatus

#279
20160219359
2016-07-28

Ear jack recognition method and electronic device supporting the same

#280
20160216303
2016-07-28

Audio plug detection structure in audio jack corresponding to audio plug and method thereof

#281
20160205485
2016-07-14

ELECTRONIC DEVICE AND METHOD FOR DETECTING AN ACCESSORY OF THE ELECTRONIC DEVICE

#282
20160205453
2016-07-14

EXTERNAL SPEAKER/MICROPHONE APPARATUS FOR USE WITH AN ELECTRICAL DEVICE FOR PROVIDING AUDIO SIGNALS AND/OR FOR VOICE COMMUNICATION

#283
20160196106
2016-07-07

Discovery, control, and streaming of multi-channel audio playback with enhanced time synchronization

#284
20160179459
2016-06-23

Restoring a disabled display device speaker

#285
20160174006
2016-06-16

Sound output device that recognizes external speakers

#286
20160174004
2016-06-16

Techniques for analyzing connectivity within an audio transducer array

#287
20160165348
2016-06-09

Systems and methods for detection of load impedance of a transducer device coupled to an audio device

#288
20160157008
2016-06-02

Transmission method, mobile terminal, multi-channel headset, and audio play system

#289
20160150336
2016-05-26

Apparatus and method for measuring a plurality of loudspeakers and microphone array

#290
20160142810
2016-05-19

Remote ground sensing for reduced crosstalk of headset and microphone audio signals

#291
20160127844
2016-05-05

Audio interface arrangement and a handheld device comprising the audio interface arrangement

#292
20160119573
2016-04-28

USER TERMINAL APPARATUS AND CONTROL METHOD THEREOF

#293
20160112792
2016-04-21

Electronic device and method for controlling audio input/output

#294
20160105750
2016-04-14

Signal processing for an acoustic sensor bi-directional communication channel

#295
20160100248
2016-04-07

Headset power supply and input voltage recognition

#296
20160100242
2016-04-07

Exercise system with headphone detection circuitry

#297
20160094906
2016-03-31

Electronics interface for device headset jack

#298
20160056782
2016-02-25

Electronic device and audio output control method thereof

#299
20160050482
2016-02-18

Two way communication assembly

#300
20160037249
2016-02-04

Wireless headset system