| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 11/24/2010 | CN201657300U Anti-explosion loudspeaker |
| 11/24/2010 | CN201657298U Novel vibration audio driver |
| 11/24/2010 | CN201657268U Self-adaptive acoustic transducer frame |
| 11/24/2010 | CN201657267U Inflatable earphone |
| 11/24/2010 | CN201657266U Charging base for Bluetooth headset |
| 11/24/2010 | CN201657265U Earphone ear muff |
| 11/24/2010 | CN201657264U Hairpin |
| 11/24/2010 | CN201657263U Tape type earphone |
| 11/24/2010 | CN201657262U Bending-resistant isolation headphone wire |
| 11/24/2010 | CN201657261U Earphone |
| 11/24/2010 | CN201657260U Audio head |
| 11/24/2010 | CN201657259U Wireless frequency modulation headset with timing function |
| 11/24/2010 | CN201657258U Vibrating earphone |
| 11/24/2010 | CN201657257U Infrared wireless audio signal transmitting and receiving device |
| 11/24/2010 | CN201657256U Breathable headset |
| 11/24/2010 | CN201657255U High-sensitivity monitoring device |
| 11/24/2010 | CN201657254U Impulsive noise prevention earphone |
| 11/24/2010 | CN201657253U Earphone easy to replace elements |
| 11/24/2010 | CN201657252U Multi-functional wireless earphone mic of remote voice-frequency signal source main body |
| 11/24/2010 | CN201657251U 耳机 Headphone |
| 11/24/2010 | CN201657250U Zipper type earphone |
| 11/24/2010 | CN201657249U Earphone |
| 11/24/2010 | CN201657248U Buccal bone conduction earphone |
| 11/24/2010 | CN201657247U Combined device of wireless loudspeaker and microphone |
| 11/24/2010 | CN201657246U Automatic microphone straightening device |
| 11/24/2010 | CN201657245U Microphone with mobile camera |
| 11/24/2010 | CN201657244U Microphone with demountable and movable camera |
| 11/24/2010 | CN201657243U Potted plant-shaped sound box with rock music playing function |
| 11/24/2010 | CN201657242U Wiring board for microphone |
| 11/24/2010 | CN201657241U Wiring device of miniature electro-acoustic transducer |
| 11/24/2010 | CN201657240U External microphone rack for pick-up camera |
| 11/24/2010 | CN201657239U USB multi-media mini speaker |
| 11/24/2010 | CN201657238U Shell-shaped sound equipment |
| 11/24/2010 | CN201657237U Portable communication terminal with extensible audio cavity |
| 11/24/2010 | CN201657236U External sound box for notebook computer |
| 11/24/2010 | CN201657235U Sound box respiration heat-radiation structure |
| 11/24/2010 | CN201657234U Sound production device of anti-magnetic structure |
| 11/24/2010 | CN201657073U Bluetooth headset and mobile phone adapted to same |
| 11/24/2010 | CN201657051U Mobile phone with Bluetooth earphone |
| 11/24/2010 | CN201657035U Earphone type mobile phone |
| 11/24/2010 | CN201655292U Horn |
| 11/24/2010 | CN201654602U Portable computer with stereo speaker |
| 11/24/2010 | CN101897198A Earphone via drumhead |
| 11/24/2010 | CN101895807A Flat panel loudspeaker |
| 11/24/2010 | CN101895803A 360-degree flow around compression type circular sound post |
| 11/24/2010 | CN101895802A Mobile terminal equipment |
| 11/24/2010 | CN101895801A Apparatus and method for sound focusing |
| 11/24/2010 | CN101895800A Bluetooth headset and charging method thereof |
| 11/24/2010 | CN101895799A Method for controlling music playing and music player |
| 11/24/2010 | CN101895798A Sound cavity sealing structure of loudspeaker, and portable mobile terminal |
| 11/24/2010 | CN101894573A Automatic light music player |
| 11/24/2010 | CN101894546A Electronic keyboard musical instrument |
| 11/23/2010 | US7840024 Wide dispersion speaker system and cover mounting structure for instrument directly mounted to flat portion |
| 11/23/2010 | US7840023 Double-resonator micro-speaker assemblies and methods for tuning the same |
| 11/23/2010 | US7840022 Speaker device |
| 11/23/2010 | US7840020 Low acceleration sensitivity microphone |
| 11/23/2010 | US7840017 Audio message transfer sheet and manufacturing method thereof, and power supply circuit |
| 11/23/2010 | US7840013 Microphone array with physical beamforming using omnidirectional microphones |
| 11/23/2010 | US7837006 Enhanced spectrum acoustic energy projection system |
| 11/23/2010 | US7836770 Method and system for noise dosimeter with quick-check mode and earphone adapter |
| 11/22/2010 | CA2714900A1 Improved eartip |
| 11/18/2010 | WO2010132501A2 Headphones with reduced tangling and methods |
| 11/18/2010 | WO2010132359A2 Inflatable ear device |
| 11/18/2010 | WO2010131426A1 Earphone device and earphone device body |
| 11/18/2010 | WO2010131360A1 Bone-conduction microphone, headset device and microphone device |
| 11/18/2010 | WO2010131151A1 Loudspeaker driver and loudspeaker arrangement |
| 11/18/2010 | WO2010130676A1 Speaker apparatus |
| 11/18/2010 | US20100290662 Stray capacitance reduced condenser microphone |
| 11/18/2010 | US20100290660 Vibration pickup microphone |
| 11/18/2010 | US20100290659 Loudspeaker assembly and electronic equipment |
| 11/18/2010 | US20100290658 Phase plug |
| 11/18/2010 | US20100290640 Apparatuses and methods for playing handheld media device signals |
| 11/18/2010 | US20100290637 Device for the playback of sounds |
| 11/18/2010 | US20100290636 Method and apparatus for enhancing the generation of three-dimentional sound in headphone devices |
| 11/18/2010 | US20100289973 Multifunctional therapeutic device with educational and entertainment functions |
| 11/18/2010 | US20100289968 Speaker device and television receiver using the speaker device |
| 11/18/2010 | DE202010008314U1 Klemmvorrichtung für ein Mikrophon Clamping device for a microphone |
| 11/18/2010 | DE102010019534A1 Behind-the-head mounted personal audio device, has connector portion connecting end of left and right headband portions, where connector portion is linearly adjustable to distance between left and right headband portions to be variable |
| 11/18/2010 | DE102009021144A1 Lautsprechervorrichtung Speaker device |
| 11/18/2010 | CA2761715A1 Headset systems and methods |
| 11/18/2010 | CA2761585A1 Inflatable ear device |
| 11/17/2010 | EP2252077A1 Assembly of a capacitive acoustic transducer of the microelectromechanical type and package thereof |
| 11/17/2010 | EP2252075A1 Microphone unit |
| 11/17/2010 | CN201639766U Glass sound box |
| 11/17/2010 | CN201639751U Fixed-direction and fixed-distance voice collecting system based on multi-microphone array |
| 11/17/2010 | CN201639750U Dj耳机 Dj headphones |
| 11/17/2010 | CN201639749U Earphone with adjustable and controllable vibration effect |
| 11/17/2010 | CN201639748U Automatic wire-collecting earplug with earplug and plug embedding trough |
| 11/17/2010 | CN201639747U Earphone |
| 11/17/2010 | CN201639746U Dual head of earphone with adjustable size |
| 11/17/2010 | CN201639745U Dual-purpose miniature sound box |
| 11/17/2010 | CN201639744U Portable earphone |
| 11/17/2010 | CN201639743U Earphone cord holder |
| 11/17/2010 | CN201639742U Multifunctional bluetooth earphone |
| 11/17/2010 | CN201639741U Earphone rack |
| 11/17/2010 | CN201639740U Bluetooth headset of portable terminal |
| 11/17/2010 | CN201639739U Detachable earphone |
| 11/17/2010 | CN201639738U Earphone with earphone wire containing device |
| 11/17/2010 | CN201639737U Anti-winding binding-type earphone |
| 11/17/2010 | CN201639736U Housing of microphone |