Patents
Sitemap › H04 - Electric communication technique › H04R - Loudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers; Deaf-aid sets; Public address systems › H04R 1 - Details of transducers
Patents for H04R 1 - Details of transducers (42,173)
02/2014
02/19/2014CN103596077A Miniature sound box provided with telescopic resonance cavity
02/19/2014CN103596076A Miniature sound box provided with telescopic resonance cavity
02/19/2014CN103596075A Original ecological sound equipment housing
02/19/2014CN103596074A Mini sound box with telescoping resonance chamber
02/19/2014CN103596073A Mini sound box with telescoping resonance chamber
02/19/2014CN103596072A Display clamping sound box
02/19/2014CN103593635A Wireless card reading method of Bluetooth card plug-in sound box
02/19/2014CN102737467B Multifunctional sound system and fire alarm monitoring method thereof
02/19/2014CN102413398B Voice direction or stereophonic effect adjustable earphone
02/19/2014CN102395074B Adjustable earphone with adjustable sound direction or stereophonic effect
02/19/2014CN101507293B A hearing aid with an elongate member
02/18/2014US8655008 Configurable headset support with variable positioning
02/18/2014US8655003 Earphone arrangement and method of operation therefor
02/18/2014US8654992 Sound processing apparatus, method for correcting phase difference, and computer readable storage medium
02/18/2014US8654987 Audio player headset earhook apparatus and system thereof
02/18/2014US8652883 Methods of manufacture of bottom port surface mount silicon condenser microphone packages
02/18/2014CA2680896C Attachment apparatus for studio equipment and the like
02/13/2014WO2014024600A1 Acoustic generator, acoustic generation device, and electronic apparatus
02/13/2014WO2014024551A1 Acoustic generator, acoustic generation device, and electronic apparatus
02/13/2014WO2014024528A1 Sound generator, sound generation device, and electronic device
02/13/2014WO2014024516A1 Electronic apparatus, sound quality improvement method, and sound quality improvement member
02/13/2014WO2014024248A1 Beam-forming device
02/13/2014WO2014023912A1 Bass-reflex speaker cabinet having a recessed port
02/13/2014WO2014023025A1 Miniature sound box provided with telescopic resonance cavity
02/13/2014WO2014023021A1 Miniature sound box provided with telescopic resonance cavity
02/13/2014WO2014023019A1 Miniature sound box provided with telescopic resonance cavity
02/13/2014WO2014023008A1 Earphone
02/13/2014WO2014022978A1 Mini sound box
02/13/2014US20140044301 Transducer
02/13/2014US20140044300 Electronic apparatus, sound quality improvement method, and sound quality improvement member
02/13/2014US20140044299 High fidelty electro-acoustic enclosure and method of manufacture
02/13/2014US20140044298 Module for containing an earpiece for an audio device
02/13/2014US20140044297 Microphone Assembly With Barrier To Prevent Contaminant Infiltration
02/13/2014US20140044296 Audible sounds play device clip on to spoon and fork
02/13/2014US20140044278 Smartpen configured for hands free audio recording
02/12/2014EP2696597A1 Method and system for noise reduction, smart control method and device, and communication device
02/12/2014EP2695398A1 Rejecting noise with paired microphones
02/12/2014EP2695397A1 Portable loudspeaker
02/12/2014EP2695396A2 A system and apparatus for controlling a user interface with a bone conduction transducer
02/12/2014EP2695395A1 High transmission loss headphone cushion
02/12/2014EP2695394A1 Integrated psychoacoustic bass enhancement (pbe) for improved audio
02/12/2014CN203435132U Noise cancelling equipment and noise cancelling system
02/12/2014CN203435130U Multifunctional linear-array sound box
02/12/2014CN203435129U Bluetooth sound equipment
02/12/2014CN203435128U Sound-amplifying all-in-one machine for digital active sound box
02/12/2014CN203435127U 便携式电子装置 The portable electronic device
02/12/2014CN203435126U Decorative strip of telephone receiver
02/12/2014CN203435125U Rotary type headphone structure
02/12/2014CN203435124U Earphone
02/12/2014CN203435123U Earphone with buckle
02/12/2014CN203435122U Winding-proof earphone
02/12/2014CN203435121U Headphone with solar charging module
02/12/2014CN203435120U Extension-type foldable headphone
02/12/2014CN203435119U Acoustic image-prepositioned earphone
02/12/2014CN203435118U Earphone with replaceable line
02/12/2014CN203435117U Morning reading device
02/12/2014CN203435116U Fingerprint control broadcasting microphone
02/12/2014CN203435115U Audio frequency reverberation wired microphone apparatus
02/12/2014CN203435114U Guqin sound amplifying table
02/12/2014CN203435113U 音箱固定装置 Speaker fixtures
02/12/2014CN203435112U Rubber foot applied to sound box
02/12/2014CN203435111U Polyethylene loudspeaker box pipe
02/12/2014CN103583054A Sound acquisition via the extraction of geometrical information from direction of arrival estimates
02/12/2014CN103583053A An audio speaker arrangement
02/12/2014CN103583052A An apparatus
02/12/2014CN103581803A Intelligent ambient sound monitoring system
02/12/2014CN103581801A Bluetooth headset serving as Bluetooth audio receiver of vehicle-mounted loudspeaker box
02/12/2014CN103581792A Multiple-360-degree-sound-production resonance portable sound system
02/12/2014CN103581791A Mobile apparatus and control method thereof
02/12/2014CN103581790A Acoustic structure
02/12/2014CN103581789A Earphone with laser treatment head
02/12/2014CN103581788A Headphone
02/12/2014CN103581787A Self-configuration device and method for operating electrical device
02/12/2014CN103581786A Safety device and method for earphones
02/12/2014CN103581785A Multicolor earphones
02/12/2014CN103581784A Hands-free headset capable of emitting light in process of call coming
02/12/2014CN103581783A Waterproof earphones
02/12/2014CN103581782A Noctilucent earphones
02/12/2014CN103581781A Vibratory massage headset
02/12/2014CN103581780A Headset capable of emitting and receiving infrared rays
02/12/2014CN103581779A Rotatable headset
02/12/2014CN103581778A Micro loudspeaker box with telescopic resonance chamber
02/12/2014CN103581777A Micro loudspeaker box with telescopic resonance chamber
02/12/2014CN103581776A Micro loudspeaker box with telescopic resonance chamber
02/12/2014CN103581775A Miniature sound box
02/12/2014CN101785322B Sound producing system
02/11/2014US8649549 Speaker
02/11/2014US8649548 Structure having acoustic transducer volume
02/11/2014US8649547 Mountable multi-directional audio device
02/11/2014US8649544 Phasing plug for a compression driver
02/11/2014US8649536 Systems and methods for intra-oral based communications
02/11/2014US8649528 Microphone unit with internal A/D converter
02/11/2014US8646569 Speaker unit
02/11/2014CA2699563C Digital music library builder which identifies and associates meta-data with songs
02/11/2014CA2518640C Method and apparatus for multi-sensory speech enhancement on a mobile device
02/10/2014DE202013009838U1 Kiss-Lautsprecher Kiss Speaker
02/06/2014WO2014022487A1 Microphone assembly
02/06/2014WO2014022444A1 Weatherproof loudspeaker and speaker assembly
02/06/2014WO2014022359A2 Automatic sound pass-through method and system for earphones
02/06/2014WO2014021608A1 Acoustic transducer
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