Patents for H04R 1 - Details of transducers (42,173)
12/2013
12/04/2013CN103428606A Electronic device with sound output function
12/04/2013CN103428605A Electronic device with sound output function
12/04/2013CN103428604A Loudspeaker box
12/04/2013CN103428603A Angle-adjustable high frequency sound wave guide groove
12/04/2013CN103428602A Method for eliminating noise of loudspeaker box
12/04/2013CN103428601A Intelligent glasses based on dual-track bone conduction technology
12/04/2013CN103428600A Earphone with active suppression of ambient noise
12/04/2013CN103428599A Built-in earphone fitting structure
12/04/2013CN103428598A Built-in earphone fitting structure
12/04/2013CN103428597A Novel earphone
12/04/2013CN103428596A 耳机 Headphone
12/04/2013CN103428595A Headset
12/04/2013CN103428594A 3.5mm universal type earphone
12/04/2013CN103428593A Device for collecting audio signals based on loudspeaker
12/04/2013CN103428592A Sound amplifying device
12/04/2013CN103428591A Sound box vibration absorption device and application thereof
12/04/2013CN103428590A Shielding casing for moving-iron type loudspeaker or receiver
12/04/2013CN103428589A 便携式电子装置 The portable electronic device
12/04/2013CN103428588A Air purifying sound equipment
12/04/2013CN102438186B Portable sound box for Apple Inc multimedia mobile equipment
12/04/2013CN102007778B Directing sound field of actuator
12/04/2013CN101945313B Headphone device
12/04/2013CN101884225B Direct digital speaker apparatus having a desired directivity pattern and control method thereof
12/04/2013CN101853560B RF (radio frequency) remote-controller with an earphone and control method thereof
12/03/2013US8600097 Integrated rigging system for loudspeakers with vertically and horizontally oriented locking pin holes and dolly board placed in abutment with adjacent dolly boards
12/03/2013US8600095 Earphone with a movable push rod structure
12/03/2013US8600094 Mounting panel with elongated tongue
12/03/2013US8600092 Telescopic loudspeaker
12/03/2013US8600091 Electronic device
12/03/2013US8600084 Methods and systems for altering the speaker orientation of a portable system
12/03/2013CA2749116C Automatic digital music library builder
11/2013
11/28/2013WO2013177285A1 In-ear active noise reduction earphone
11/28/2013WO2013177282A1 In-ear active noise reduction earphone
11/28/2013WO2013177089A2 Accessory button controller assembly
11/28/2013WO2013176840A1 Earphone assembly
11/28/2013WO2013176700A1 Cable stay
11/28/2013WO2013175995A1 Voice coil speaker
11/28/2013WO2013175780A1 Electronic equipment and method of controlling electronic equipment
11/28/2013WO2013175776A1 Electronic device
11/28/2013WO2013175765A1 Electronic device and panel unit
11/28/2013WO2013175761A1 Electronic device
11/28/2013WO2013175694A1 Headphone device
11/28/2013WO2013175477A1 A system, a method and a computer program product for controlling a set of actuator elements
11/28/2013WO2013175476A1 A system, a method and a computer program product for controlling a group of actuator arrays for producing a physical effect
11/28/2013WO2013174797A1 Wave field analysis method
11/28/2013WO2013174324A1 Method of using light sensor earphone to control electronic device and light sensor earphone
11/28/2013WO2013174054A1 Heating earcap suitable for headphone
11/28/2013US20130315436 Low Axial Vibration Receiver Armature And Assembly
11/28/2013US20130315433 Electronic device with speaker
11/28/2013US20130315432 Earphone unit with box for stowing lead
11/28/2013US20130315431 Earphone assembly
11/28/2013US20130315430 Base Station, Wireless Headset and Headband Thereto
11/28/2013US20130315429 Portable audio system having waveguide structure
11/28/2013US20130315415 Ear microphone and voltage control device for ear micrrophone
11/28/2013US20130315407 Method and device for in ear canal echo suppression
11/28/2013US20130315034 Electronic device
11/28/2013US20130314218 Remote-control device with directional audio system
11/27/2013EP2667637A2 Multi-coil unit, voice coil, and electro-acoustic transducer using the same
11/27/2013EP2667634A1 Earphone with active suppression of ambient noise
11/27/2013EP2666710A1 Underwater communication device
11/27/2013EP2666306A1 Moisture resistant headpieces and implantable cochlear stimulation systems including the same
11/27/2013EP2666160A1 An audio scene processing apparatus
11/27/2013CN203313391U Centering supporting sheet of high-foot arcs with varying radiuses, and loudspeaker and sound box
11/27/2013CN203313385U Multifunctional bluetooth loudspeaker box
11/27/2013CN203313384U Vibrating-type sound equipment
11/27/2013CN203313383U Super-bass sound box
11/27/2013CN203313382U Novel earphone box with small sound box function
11/27/2013CN203313381U A miniature sound box
11/27/2013CN203313380U Dropping-prevention ear plug type earphone
11/27/2013CN203313379U English teaching earphone
11/27/2013CN203313378U Loudspeaker connecting device convenient to store and novel glasses-type facility
11/27/2013CN203313377U 4D earphone
11/27/2013CN203313376U Earphone intelligently controlling audio playing
11/27/2013CN203313375U Multifunctional general earphone for mobile phone
11/27/2013CN203313374U Noise-proof earplug
11/27/2013CN203313373U Universal earphone with volume adjusting function
11/27/2013CN203313372U Multi-timbre adjustable earphone
11/27/2013CN203313371U Earphone
11/27/2013CN203313370U Ear canal invisible earphone
11/27/2013CN203313369U Bluetooth earphone
11/27/2013CN203313368U Multi-angle adjustable shrinkable earmuff
11/27/2013CN203313367U Improved earphone plug
11/27/2013CN203313366U Concealed type earphone device
11/27/2013CN203313365U Wireless earphone mic
11/27/2013CN203313364U Wireless adapter and wireless earphone
11/27/2013CN203313363U Earphone
11/27/2013CN203313362U A multi-mode micro mechanical microphone
11/27/2013CN203313361U Microphone assembly of electronic device
11/27/2013CN203313360U Portable tour guide calling device
11/27/2013CN203313359U A product for vehicles
11/27/2013CN203313358U Adjustable audio equipment rack capable of improving tone quality
11/27/2013CN203313357U Sound box
11/27/2013CN203313356U Sound box
11/27/2013CN203313355U Sound box
11/27/2013CN203313354U Sound box
11/27/2013CN203313353U Sound box
11/27/2013CN203313352U Sound box
11/27/2013CN203313351U A structure for miniature sound boxes
11/27/2013CN203313350U Small loudspeaker box
11/27/2013CN203313349U Handheld mobile terminal externally-playing stereo front structure
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