| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 08/07/2013 | CN203120098U Combined type telescopic sound box |
| 08/07/2013 | CN203120097U Sound box and combination type sound box composed of the sound boxes |
| 08/07/2013 | CN203120096U Bluetooth sound box package |
| 08/07/2013 | CN203120095U Horn apparatus having protection cover capable of controlling power supply to start and stop |
| 08/07/2013 | CN203120094U Solar energy bluetooth loudspeaker |
| 08/07/2013 | CN203119568U Mobile power supply |
| 08/07/2013 | CN203117988U Auxiliary management device for criminal justice in court |
| 08/07/2013 | CN203117539U A pair of 3D glasses containing wireless earphones |
| 08/07/2013 | CN203110581U Name tag with mini-microphone |
| 08/07/2013 | CN203106054U Moving picture expert group audio layer III (MP3) player box for containing headphone line |
| 08/07/2013 | CN103238343A A method for optimizing performance of a multi-transducer earpiece and a multi-transducer earpiece |
| 08/07/2013 | CN103237280A Method and device for adjusting sound effect, and mobile terminal |
| 08/07/2013 | CN103237279A Directive speaker device and usage method thereof |
| 08/07/2013 | CN103237278A Self-adaptive ear shell structure of headset |
| 08/07/2013 | CN103237277A Method and device for headset audio playing |
| 08/07/2013 | CN103237276A Volume-self-adaptive headset |
| 08/07/2013 | CN103237275A Method and device for treating falling microphone |
| 08/07/2013 | CN103237274A Audio equipment, microphone and operating method thereof, and audio transmission system |
| 08/07/2013 | CN101729954B Audio cavity structure |
| 08/07/2013 | CN101627640B Loudspeaker apparatus for radiating acoustic waves in a hemisphere |
| 08/06/2013 | US8503711 Hat mounted music system |
| 08/06/2013 | US8503700 Piezoelectric acoustic transducer |
| 08/06/2013 | US8503690 Loudspeaker unit |
| 08/06/2013 | US8503689 Integrated monophonic headset having wireless connectability to audio source |
| 08/06/2013 | US8503688 Device to enhance an ear bud |
| 08/01/2013 | WO2013111298A1 Headphones |
| 08/01/2013 | WO2013111250A1 Manufacturing method for narrow-type diaphragm and thin-type diaphragm, speaker-use diaphragm manufactured using same manufacturing method, speaker, electronic apparatus, and mobile body device |
| 08/01/2013 | WO2013110229A1 Headphone, terminal, and method for allowing switchover between headphone modes |
| 08/01/2013 | US20130195310 Earphone with fixing function and earplug thereof |
| 08/01/2013 | US20130195309 Ear warmer |
| 08/01/2013 | US20130195308 Ear warmer |
| 08/01/2013 | US20130195307 Headphone |
| 08/01/2013 | US20130195306 Microphone Shield with Common Mode Interference Reduction |
| 08/01/2013 | US20130195305 Loudspeaker |
| 08/01/2013 | US20130195292 Apparatus in an acoustic assembly for registering assembly parts |
| 08/01/2013 | US20130195288 Single-Wire Programmable MEMS Microphone, Programming Method and System Thereof |
| 08/01/2013 | US20130195286 Equalization of an Audio Signal |
| 08/01/2013 | US20130195284 Microphone System with Offset Apertures |
| 08/01/2013 | US20130195283 Tip-ring-ring-sleeve push-to-talk system and methods |
| 08/01/2013 | US20130195277 System and method for dynamic range compensation of distortion |
| 08/01/2013 | DE202013006246U1 Popschutzhalter Popschutzhalter |
| 08/01/2013 | DE102012207367A1 Method for manufacturing circuit board for e.g. hearing aid, involves arranging covering on base, where covering provides electrical interconnection to electrical component and contact such that component remains free by protecting layer |
| 07/31/2013 | EP2621196A1 Headset, terminal and method capable of switching headset mode |
| 07/31/2013 | EP2620328A1 Structure for installing loudspeaker system in vehicle |
| 07/31/2013 | EP2619997A1 Communication system comprising a telephone and a listening device, and transmission method |
| 07/31/2013 | EP2619996A1 Low frequency enclosure for video display devices |
| 07/31/2013 | EP2619995A2 Sports musicom headset |
| 07/31/2013 | EP2619754A1 Built-in verbal translator having built-in speaker recognition |
| 07/31/2013 | EP2619752A2 Acoustic reflector |
| 07/31/2013 | CN203104757U Magnetic field induction loudspeaker |
| 07/31/2013 | CN203104755U WiFi (Wireless Fidelity) wireless sound box |
| 07/31/2013 | CN203104753U Interference locating device of portable-type active invisible headset |
| 07/31/2013 | CN203104748U Novel sound box |
| 07/31/2013 | CN203104747U Circular sound box |
| 07/31/2013 | CN203104746U Circular sound box |
| 07/31/2013 | CN203104745U Circular sound box |
| 07/31/2013 | CN203104744U Circular sound box |
| 07/31/2013 | CN203104743U Break-off-proof earphone cord |
| 07/31/2013 | CN203104742U Earphone adaptor |
| 07/31/2013 | CN203104741U Ear bone type sound-insulating fire-fighting earphone |
| 07/31/2013 | CN203104740U Take-up earphone based on measuring tape principle |
| 07/31/2013 | CN203104739U Headphone line capable of being bidirectionally manually retracted |
| 07/31/2013 | CN203104738U One-way manual retraction headphone line |
| 07/31/2013 | CN203104737U Headset with winding base frame |
| 07/31/2013 | CN203104736U Inflatable telephone headset |
| 07/31/2013 | CN203104735U Rotary adjustment type earphone structure |
| 07/31/2013 | CN203104734U Headset plug protection box for containing earphone line |
| 07/31/2013 | CN203104733U Portable-type headset |
| 07/31/2013 | CN203104732U Earphone with winding base body |
| 07/31/2013 | CN203104731U Earphone |
| 07/31/2013 | CN203104730U Double-plug double-earplug earphones |
| 07/31/2013 | CN203104729U Earplug shell |
| 07/31/2013 | CN203104728U Earphone storage box convenient to carry |
| 07/31/2013 | CN203104727U An earphone placing device |
| 07/31/2013 | CN203104726U An earphone capable of preventing two receivers from being separated |
| 07/31/2013 | CN203104725U Earphone storage clamp |
| 07/31/2013 | CN203104724U Earphone wire retrieving device |
| 07/31/2013 | CN203104723U Earphone cord winder |
| 07/31/2013 | CN203104722U Microphone convenient for requesting a song |
| 07/31/2013 | CN203104721U Table microphone with cup clamp support |
| 07/31/2013 | CN203104720U Wireless charging microphone |
| 07/31/2013 | CN203104719U Sensing microphone |
| 07/31/2013 | CN203104718U Wireless microphone with bracing frame |
| 07/31/2013 | CN203104717U Novel shockproof frame |
| 07/31/2013 | CN203104716U FM wireless microphone having directly monitoring function over sound effects |
| 07/31/2013 | CN203104715U Charging type microphone device |
| 07/31/2013 | CN203104714U Novel loudspeaker box |
| 07/31/2013 | CN203104713U Hand-held illuminable remote control speaker |
| 07/31/2013 | CN203104712U Mini sound |
| 07/31/2013 | CN203104711U Portable computer sound box carrier |
| 07/31/2013 | CN203104710U Adjustable portable computer sound box carrier |
| 07/31/2013 | CN203104709U Sound equipment |
| 07/31/2013 | CN203104708U Mobile wireless sound box |
| 07/31/2013 | CN203104707U Circular sound box |
| 07/31/2013 | CN203104706U Circular sound box |
| 07/31/2013 | CN203104705U Circular sound box |
| 07/31/2013 | CN203104704U Sound box |
| 07/31/2013 | CN203104703U Sound box |
| 07/31/2013 | CN203104702U Sound box |
| 07/31/2013 | CN203104701U Sound box |