| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 02/21/2013 | WO2013025804A1 Wiper seal for passive radiator |
| 02/21/2013 | WO2013025199A1 Techniques for generating audio signals |
| 02/21/2013 | WO2013024209A2 Deflection of thermal electromagnetic waves - heat shield |
| 02/21/2013 | US20130044909 Wiper Seal for Passive Radiator |
| 02/21/2013 | US20130044908 Apparel with built-in headphone extension wire device |
| 02/21/2013 | US20130044904 Techniques for generating audio signals |
| 02/21/2013 | US20130044903 Systems and methods to provide communication, positioning and monitoring of user status |
| 02/21/2013 | US20130044902 Transducers employing bowed lamina |
| 02/21/2013 | US20130044892 Headset plug universal auto switcher |
| 02/21/2013 | US20130044231 Electronic device for activating and controlling user-controllable functions thereof according to an earphone connected thereto, and associated method |
| 02/21/2013 | DE202013000591U1 Kopfhörereinheit Headphone unit |
| 02/21/2013 | DE112010005525T5 Lautsprechervorrichtung Speaker device |
| 02/21/2013 | CA2845204A1 Techniques for generating audio signals |
| 02/20/2013 | EP2560409A1 Speaker, hearing aid, inner ear headphone, mobile information processing device, and av device |
| 02/20/2013 | EP2560408A2 Dual backplate microphone |
| 02/20/2013 | EP2560352A1 Mobile terminal and vibration method thereof |
| 02/20/2013 | EP2559261A2 Inflatable bubble |
| 02/20/2013 | CN202750220U High-efficiency horn type loudspeaker |
| 02/20/2013 | CN202750219U Variable-frequency-type low-frequency sound absorber |
| 02/20/2013 | CN202750218U Foldable earphone clip |
| 02/20/2013 | CN202750217U Linear type double plug earphone |
| 02/20/2013 | CN202750216U Noise filtering earphone |
| 02/20/2013 | CN202750215U Earring-type headphones |
| 02/20/2013 | CN202750214U Fixed headphone concentrator |
| 02/20/2013 | CN202750213U Headphone cable binding fastener |
| 02/20/2013 | CN202750212U Wrist type bluetooth headset device |
| 02/20/2013 | CN202750211U Fixed multifunctional headset |
| 02/20/2013 | CN202750210U Rotary-type headset structure |
| 02/20/2013 | CN202750209U Human engineering mechanics earphone pad |
| 02/20/2013 | CN202750208U Novel Bluetooth earphone |
| 02/20/2013 | CN202750207U Close-to-ear earphone structure |
| 02/20/2013 | CN202750206U Folding earphone structure |
| 02/20/2013 | CN202750205U Bluetooth headset |
| 02/20/2013 | CN202750204U USB headphone microphone device |
| 02/20/2013 | CN202750203U Waterproof microphone |
| 02/20/2013 | CN202750202U Wireless LED lamp Bluetooth sound box |
| 02/20/2013 | CN202750201U Pumpkin sound box |
| 02/20/2013 | CN202750200U Card type sound box with humidification function |
| 02/20/2013 | CN202750199U Portable combined loudspeaker box |
| 02/20/2013 | CN202750198U Portable sound box |
| 02/20/2013 | CN202750197U External connection type loudspeaker |
| 02/20/2013 | CN202750196U Low speaker with fastening device |
| 02/20/2013 | CN202750195U Outdoor sound equipment silica gel lag |
| 02/20/2013 | CN202749847U Multifunctional charger with adjustable support plate |
| 02/20/2013 | CN202740223U Multifunctional knitted, artificial fur and feather earshield with earphones |
| 02/20/2013 | CN202739100U Headphone hairclip |
| 02/20/2013 | CN102939769A Improved ear fitting |
| 02/20/2013 | CN102939768A Substrate with electro-acoustic conversion element mounted thereon, microphone unit, and manufacturing methods therefor |
| 02/20/2013 | CN102938869A Method for realizing small back cavity micro speaker system low frequency response through utilizing front resonant cavity |
| 02/20/2013 | CN102938868A Earphones integrated with microphone |
| 02/20/2013 | CN102938867A Air pressure blowing resistant acoustical-electric transducer |
| 02/20/2013 | CN102938255A Electronic device and method thereof for adjusting control mode according to control function of earphone |
| 02/20/2013 | CN101783986B Earphone interface circuit and electronic equipment |
| 02/20/2013 | CN101600142B Sound box structure of electronic device |
| 02/19/2013 | US8379905 Micro-speaker |
| 02/19/2013 | US8379904 Electroacoustic vibrating transducer |
| 02/19/2013 | US8379903 Apparatus for driving voice coil actuator of camera and method thereof |
| 02/19/2013 | US8379902 Audio output control device, audio output control method, and program |
| 02/19/2013 | US8379901 Sound enhancement system |
| 02/19/2013 | US8379900 Connecting device, antenna device, and receiving device |
| 02/19/2013 | CA2529747C Sound focusing mechanism and method of estimating acoustic leakage of an object and method of estimating transmission loss of an object |
| 02/14/2013 | WO2013021597A1 Ultrasound probe and flexible substrate used in ultrasound probe |
| 02/14/2013 | WO2013021457A1 Device and method for computing vibration amplitude value, vibration signal generation device, and computer program |
| 02/14/2013 | WO2013021455A1 Electrodynamic sound-emitting body |
| 02/14/2013 | WO2013021235A1 A transducer apparatus comprising two membranes. |
| 02/14/2013 | WO2013021225A1 Methods, systems and computer program products for collecting earpiece data from a mobile terminal |
| 02/14/2013 | WO2013020843A1 Speaker device for freestanding installation or for installation in cushions, mattresses, sitting furniture, or lying furniture |
| 02/14/2013 | WO2013020792A1 Earpiece and method for controlling an earpiece |
| 02/14/2013 | US20130039529 Speaker |
| 02/14/2013 | US20130039527 Modular, configurable speaker and a method of operating it |
| 02/14/2013 | US20130039526 Electrodynamic sound-emitting device |
| 02/14/2013 | US20130039525 Headphones With Reduced Tangling and Methods |
| 02/14/2013 | US20130039524 Headband with ear buds |
| 02/14/2013 | US20130039523 High directivity boundary microphone |
| 02/14/2013 | US20130039522 Flat speaker device and method of fabricating the same |
| 02/14/2013 | US20130039521 Docking station for electronic device |
| 02/14/2013 | US20130039515 Speaker component, speaker using same, electronic apparatus, and moving means |
| 02/14/2013 | US20130039512 Speaker Device And Filter Coefficient Generating Device Therefor |
| 02/14/2013 | US20130039510 System with wireless earphones |
| 02/14/2013 | US20130039509 Audio headset with bio-signal sensors |
| 02/14/2013 | US20130039508 Audio jack with included microphone |
| 02/13/2013 | EP2557815A1 Voice coil speaker |
| 02/13/2013 | EP2557813A2 A modular, configurable speaker system and a method of operating it |
| 02/13/2013 | EP2557812A1 Microphone |
| 02/13/2013 | EP2557811A1 Speaker apparatus and audio output method |
| 02/13/2013 | CN202738087U Strong directive microphone |
| 02/13/2013 | CN202738086U Sound box |
| 02/13/2013 | CN202738085U Vehicle-mounted sound guide device |
| 02/13/2013 | CN202738084U Sound box device |
| 02/13/2013 | CN202738083U Piezoelectric ceramic horn inhibition antiphase structure |
| 02/13/2013 | CN202738082U Wideband range strong directive microphone array |
| 02/13/2013 | CN202738081U Novel earphone |
| 02/13/2013 | CN202738080U Vehicle-borne Bluetooth headset device |
| 02/13/2013 | CN202738079U Device for fixing headphones and improving sound quality of headphones |
| 02/13/2013 | CN202738078U NFC (near field communication)-based Bluetooth headset |
| 02/13/2013 | CN202738077U Multifunctional earphone |
| 02/13/2013 | CN202738076U Bluetooth headset device |
| 02/13/2013 | CN202738075U Device preventing earphone cords from being tangled |
| 02/13/2013 | CN202738074U Earphone system with hearing aid function |
| 02/13/2013 | CN202738073U 电子装置 Electronic devices |