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Class Information
Number: 381/370
Name: Electrical audio signal processing systems and devices > Electro-acoustic audio transducer > Plural or compound reproducers > Headphone
Description: Subject matter including a head-engaging element which holds a transducer for reproducing sound signal, against an ear of a user.










Sub-classes under this class:

Class Number Class Name Patents
381/384 Electrical hardware feature 186
381/371 Particular cup 170
381/374 Particular support structure 250


Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
8712090 Headset, terminal, and method capable of switching headset mode Apr. 29, 2014
8712086 Acoustic reconfiguration devices and methods Apr. 29, 2014
8693721 Earphone integrated with a microphone Apr. 8, 2014
8688174 Integrated, detachable ear bud device for a wireless phone Apr. 1, 2014
8670573 Low latency ultra wideband communications headset and operating method therefor Mar. 11, 2014
8670586 Combining and waterproofing headphone port exits Mar. 11, 2014
8660287 Seamless headsets and related systems and methods of manufacture Feb. 25, 2014
8660288 Twin driver earphone Feb. 25, 2014
8655417 Video/audio playing apparatus with wireless signal transmission function and wireless video/audio transmission module thereof Feb. 18, 2014
8654987 Audio player headset earhook apparatus and system thereof Feb. 18, 2014
8655006 Multi-segment cable structures Feb. 18, 2014
8649546 Insert earphone using a moving coil driver Feb. 11, 2014
8638971 Open-air earbuds and methods for making the same Jan. 28, 2014
8638963 Ear defender with concha simulator Jan. 28, 2014
8638972 Earphone Jan. 28, 2014
8634584 Earphone Jan. 21, 2014
8625814 Earphone antenna of a portable terminal Jan. 7, 2014
8625833 Portable pressurization headphones Jan. 7, 2014
8605933 Multi function cable clip device Dec. 10, 2013
8605931 Combined headphone set and portable speaker assembly Dec. 10, 2013
8605929 Film-type audio output apparatus Dec. 10, 2013
8600096 Surface treatment for ear tips Dec. 3, 2013
8594359 Earphone Nov. 26, 2013
8588453 Reverse-direction co-axial earphone Nov. 19, 2013
8588454 Module for containing an earpiece for an audio device Nov. 19, 2013
8582755 Headset with a retractable speaker portion Nov. 12, 2013
8582782 Method and device for audio recording Nov. 12, 2013
8577686 Method and apparatus for decoding an audio signal Nov. 5, 2013
8577071 Shape-adaptable surface for an audio port Nov. 5, 2013
8577051 Sound signal compensation apparatus and method thereof Nov. 5, 2013
8565466 Auditory canal earphone Oct. 22, 2013
8565468 Headphone Oct. 22, 2013
8559621 Donned and doffed headset state detection Oct. 15, 2013
8559650 Circuit apparatus and method for detecting earphone in portable terminal Oct. 15, 2013
8559665 Headset and headphone Oct. 15, 2013
8538059 Ear speaker device Sep. 17, 2013
8538058 Headset Sep. 17, 2013
8538009 Donned and doffed headset state detection Sep. 17, 2013
8532324 Headphone Sep. 10, 2013
8520860 Modular mobile computing headset Aug. 27, 2013
8520881 Hearing apparatus with low-interference receiver control and corresponding method Aug. 27, 2013
8515114 Wireless system for hearing communication devices providing wireless stereo reception modes Aug. 20, 2013
8515115 Audio earbud headphone with extended curvature Aug. 20, 2013
8503710 Headset with rotatable earpiece Aug. 6, 2013
8503711 Hat mounted music system Aug. 6, 2013
8498439 Headset for user specific audio service and method for user specific audio service using the same Jul. 30, 2013
8498427 Remote control earphone and electronic device using the same Jul. 30, 2013
8498425 Wearable headset with self-contained vocal feedback and vocal command Jul. 30, 2013
8494191 Neckloop for teleloop hearing aid system Jul. 23, 2013
8494205 Base station, wireless headset and headband thereto Jul. 23, 2013

1 2 3 4 5 6 7 8 9 10










 
 
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