| Patents for H04R 1 - Details of transducers (42,173) | 
|---|
| 02/19/2014 | CN103596077A Miniature sound box provided with telescopic resonance cavity | 
| 02/19/2014 | CN103596076A Miniature sound box provided with telescopic resonance cavity | 
| 02/19/2014 | CN103596075A Original ecological sound equipment housing | 
| 02/19/2014 | CN103596074A Mini sound box with telescoping resonance chamber | 
| 02/19/2014 | CN103596073A Mini sound box with telescoping resonance chamber | 
| 02/19/2014 | CN103596072A Display clamping sound box | 
| 02/19/2014 | CN103593635A Wireless card reading method of Bluetooth card plug-in sound box | 
| 02/19/2014 | CN102737467B Multifunctional sound system and fire alarm monitoring method thereof | 
| 02/19/2014 | CN102413398B Voice direction or stereophonic effect adjustable earphone | 
| 02/19/2014 | CN102395074B Adjustable earphone with adjustable sound direction or stereophonic effect | 
| 02/19/2014 | CN101507293B A hearing aid with an elongate member | 
| 02/18/2014 | US8655008 Configurable headset support with variable positioning | 
| 02/18/2014 | US8655003 Earphone arrangement and method of operation therefor | 
| 02/18/2014 | US8654992 Sound processing apparatus, method for correcting phase difference, and computer readable storage medium | 
| 02/18/2014 | US8654987 Audio player headset earhook apparatus and system thereof | 
| 02/18/2014 | US8652883 Methods of manufacture of bottom port surface mount silicon condenser microphone packages | 
| 02/18/2014 | CA2680896C Attachment apparatus for studio equipment and the like | 
| 02/13/2014 | WO2014024600A1 Acoustic generator, acoustic generation device, and electronic apparatus | 
| 02/13/2014 | WO2014024551A1 Acoustic generator, acoustic generation device, and electronic apparatus | 
| 02/13/2014 | WO2014024528A1 Sound generator, sound generation device, and electronic device | 
| 02/13/2014 | WO2014024516A1 Electronic apparatus, sound quality improvement method, and sound quality improvement member | 
| 02/13/2014 | WO2014024248A1 Beam-forming device | 
| 02/13/2014 | WO2014023912A1 Bass-reflex speaker cabinet having a recessed port | 
| 02/13/2014 | WO2014023025A1 Miniature sound box provided with telescopic resonance cavity | 
| 02/13/2014 | WO2014023021A1 Miniature sound box provided with telescopic resonance cavity | 
| 02/13/2014 | WO2014023019A1 Miniature sound box provided with telescopic resonance cavity | 
| 02/13/2014 | WO2014023008A1 Earphone | 
| 02/13/2014 | WO2014022978A1 Mini sound box | 
| 02/13/2014 | US20140044301 Transducer | 
| 02/13/2014 | US20140044300 Electronic apparatus, sound quality improvement method, and sound quality improvement member | 
| 02/13/2014 | US20140044299 High fidelty electro-acoustic enclosure and method of manufacture | 
| 02/13/2014 | US20140044298 Module for containing an earpiece for an audio device | 
| 02/13/2014 | US20140044297 Microphone Assembly With Barrier To Prevent Contaminant Infiltration | 
| 02/13/2014 | US20140044296 Audible sounds play device clip on to spoon and fork | 
| 02/13/2014 | US20140044278 Smartpen configured for hands free audio recording | 
| 02/12/2014 | EP2696597A1 Method and system for noise reduction, smart control method and device, and communication device | 
| 02/12/2014 | EP2695398A1 Rejecting noise with paired microphones | 
| 02/12/2014 | EP2695397A1 Portable loudspeaker | 
| 02/12/2014 | EP2695396A2 A system and apparatus for controlling a user interface with a bone conduction transducer | 
| 02/12/2014 | EP2695395A1 High transmission loss headphone cushion | 
| 02/12/2014 | EP2695394A1 Integrated psychoacoustic bass enhancement (pbe) for improved audio | 
| 02/12/2014 | CN203435132U Noise cancelling equipment and noise cancelling system | 
| 02/12/2014 | CN203435130U Multifunctional linear-array sound box | 
| 02/12/2014 | CN203435129U Bluetooth sound equipment | 
| 02/12/2014 | CN203435128U Sound-amplifying all-in-one machine for digital active sound box | 
| 02/12/2014 | CN203435127U 便携式电子装置 The portable electronic device | 
| 02/12/2014 | CN203435126U Decorative strip of telephone receiver | 
| 02/12/2014 | CN203435125U Rotary type headphone structure | 
| 02/12/2014 | CN203435124U Earphone | 
| 02/12/2014 | CN203435123U Earphone with buckle | 
| 02/12/2014 | CN203435122U Winding-proof earphone | 
| 02/12/2014 | CN203435121U Headphone with solar charging module | 
| 02/12/2014 | CN203435120U Extension-type foldable headphone | 
| 02/12/2014 | CN203435119U Acoustic image-prepositioned earphone | 
| 02/12/2014 | CN203435118U Earphone with replaceable line | 
| 02/12/2014 | CN203435117U Morning reading device | 
| 02/12/2014 | CN203435116U Fingerprint control broadcasting microphone | 
| 02/12/2014 | CN203435115U Audio frequency reverberation wired microphone apparatus | 
| 02/12/2014 | CN203435114U Guqin sound amplifying table | 
| 02/12/2014 | CN203435113U 音箱固定装置 Speaker fixtures | 
| 02/12/2014 | CN203435112U Rubber foot applied to sound box | 
| 02/12/2014 | CN203435111U Polyethylene loudspeaker box pipe | 
| 02/12/2014 | CN103583054A Sound acquisition via the extraction of geometrical information from direction of arrival estimates | 
| 02/12/2014 | CN103583053A An audio speaker arrangement | 
| 02/12/2014 | CN103583052A An apparatus | 
| 02/12/2014 | CN103581803A Intelligent ambient sound monitoring system | 
| 02/12/2014 | CN103581801A Bluetooth headset serving as Bluetooth audio receiver of vehicle-mounted loudspeaker box | 
| 02/12/2014 | CN103581792A Multiple-360-degree-sound-production resonance portable sound system | 
| 02/12/2014 | CN103581791A Mobile apparatus and control method thereof | 
| 02/12/2014 | CN103581790A Acoustic structure | 
| 02/12/2014 | CN103581789A Earphone with laser treatment head | 
| 02/12/2014 | CN103581788A Headphone | 
| 02/12/2014 | CN103581787A Self-configuration device and method for operating electrical device | 
| 02/12/2014 | CN103581786A Safety device and method for earphones | 
| 02/12/2014 | CN103581785A Multicolor earphones | 
| 02/12/2014 | CN103581784A Hands-free headset capable of emitting light in process of call coming | 
| 02/12/2014 | CN103581783A Waterproof earphones | 
| 02/12/2014 | CN103581782A Noctilucent earphones | 
| 02/12/2014 | CN103581781A Vibratory massage headset | 
| 02/12/2014 | CN103581780A Headset capable of emitting and receiving infrared rays | 
| 02/12/2014 | CN103581779A Rotatable headset | 
| 02/12/2014 | CN103581778A Micro loudspeaker box with telescopic resonance chamber | 
| 02/12/2014 | CN103581777A Micro loudspeaker box with telescopic resonance chamber | 
| 02/12/2014 | CN103581776A Micro loudspeaker box with telescopic resonance chamber | 
| 02/12/2014 | CN103581775A Miniature sound box | 
| 02/12/2014 | CN101785322B Sound producing system | 
| 02/11/2014 | US8649549 Speaker | 
| 02/11/2014 | US8649548 Structure having acoustic transducer volume | 
| 02/11/2014 | US8649547 Mountable multi-directional audio device | 
| 02/11/2014 | US8649544 Phasing plug for a compression driver | 
| 02/11/2014 | US8649536 Systems and methods for intra-oral based communications | 
| 02/11/2014 | US8649528 Microphone unit with internal A/D converter | 
| 02/11/2014 | US8646569 Speaker unit | 
| 02/11/2014 | CA2699563C Digital music library builder which identifies and associates meta-data with songs | 
| 02/11/2014 | CA2518640C Method and apparatus for multi-sensory speech enhancement on a mobile device | 
| 02/10/2014 | DE202013009838U1 Kiss-Lautsprecher Kiss Speaker | 
| 02/06/2014 | WO2014022487A1 Microphone assembly | 
| 02/06/2014 | WO2014022444A1 Weatherproof loudspeaker and speaker assembly | 
| 02/06/2014 | WO2014022359A2 Automatic sound pass-through method and system for earphones | 
| 02/06/2014 | WO2014021608A1 Acoustic transducer |