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