Patents for H04R 1 - Details of transducers (42,173)
08/2013
08/21/2013CN203151699U Thin-type horn sound box structure
08/21/2013CN203151698U Detachable loudspeaker
08/21/2013CN203151697U Detachable loudspeaker
08/21/2013CN203151696U Removable loudspeaker
08/21/2013CN203151695U Sound box with suspension function
08/21/2013CN203151694U Sound box housing without being locked by screws
08/21/2013CN203151566U Acoustics chamber on mobile terminal
08/21/2013CN203150834U Take-up type socket with multimedia sound box
08/21/2013CN203150075U Sound box and backlight display system thereof
08/21/2013CN203149475U Loudspeaker box and heat dissipation type air pipe thereof
08/21/2013CN203138017U Multimedia waterproof shower curtain
08/21/2013CN103262639A Method of transmitting wireless audio
08/21/2013CN103262569A Modular acoustic horns and horn arrays
08/21/2013CN103262568A Electroacoustic transducer
08/21/2013CN103262567A Multi-wired antenna for mobile apparatus
08/21/2013CN103262566A Supporting device for audiovisual playback apparatuses
08/21/2013CN103262463A 无线麦克风系统 Wireless Microphone System
08/21/2013CN103260108A Electronic device and method for achieving earphone compatibility
08/21/2013CN103260107A Loudspeaker box
08/21/2013CN103260106A Glasses attached type bluetooth earphone
08/21/2013CN103260105A Method and device for supplying power for ANC earphone by utilization of power source of electronic equipment
08/21/2013CN103260104A Novel bluetooth earphone capable of being used for listening to music
08/21/2013CN103260103A Novel multipurpose bluetooth earphone
08/21/2013CN103260102A Earphone and plug thereof
08/21/2013CN103260101A Noise cancellation system
08/21/2013CN103260100A System and method for securing headphone transducers by using magnets with probuberances and depressions to prevent moving in securing plane
08/21/2013CN103260099A Intelligent support for microphone
08/21/2013CN103260098A Audio input apparatus, communication apparatus and condition notification method
08/21/2013CN103260097A Novel speaker electric connector
08/21/2013CN103260096A Noise absorbing device used for electroacoustic device
08/21/2013CN102232888B Ear muff structure
08/21/2013CN101867582B Directional sound advertisement system based on network control and network control method
08/21/2013CN101860776B Planar spiral microphone array
08/21/2013CN101771918B Thermal sounding device
08/21/2013CN101771906B Loudspeaker
08/21/2013CN101569209B Noise extraction device and method, microphone device, integrated circuit and camera
08/21/2013CN101558660B Apparatus and methods for generating pressure waves
08/20/2013US8515117 Bobbin and loudspeaker using the same
08/20/2013US8515103 3D stereo earphone with multiple speakers
08/20/2013US8515102 Line array loudspeaker
08/20/2013US8515092 Interactive toy for audio output
08/20/2013US8515091 Forwarding an audio signal in an immersive audio conference system
08/20/2013US8515090 Ambient noise removal device
08/20/2013US8511422 Flexible multiple speaker support apparatus
08/20/2013CA2490998C External ear insert for hearing comprehension enhancement
08/15/2013WO2013119913A1 Moldable earpiece system
08/15/2013WO2013117223A1 A pumping device and a method to make the pumping device for inflating/deflating an ear mold of a hearing device and the pumping device
08/15/2013US20130208940 Headset with pivotal parts
08/15/2013US20130208939 Earphone With Cable Support
08/15/2013US20130208938 Systems of apparel with inbuilt devices for communication, entertainment, learning and health monitoring
08/15/2013US20130208937 Personal audio device including a case
08/15/2013US20130208936 Loudspeaker rigging system having upwardly extending connecting links
08/15/2013US20130208925 Acoustic diffusion generator
08/15/2013US20130208914 Outdoor security communication device
08/15/2013US20130208913 Vehicle with a multilayer roof structure and a microphone unit integrated into the roof structure
08/15/2013US20130208910 Headset with pivotal parts
08/14/2013EP2625870A1 Modular acoustic horns and horn arrays
08/14/2013DE102012002414A1 Fahrzeug mit einer mehrschichtig aufgebauten Dachkonstruktion und einer in die Dachkonstruktion integrierten Mikrofoneinheit Vehicle with a multi-layered roof construction and integrated into the roof structure microphone unit
08/14/2013CN203136155U Loudspeaker and washer
08/14/2013CN203136137U Surface shell device applied to waterproof audio device
08/14/2013CN203136136U Noise-reduction, echo-elimination and sharp-directionality microphone used for remote communication
08/14/2013CN203136135U High-pitch horn implanted with phase plug for sound amplification
08/14/2013CN203136134U Sound box horn
08/14/2013CN203136133U Sound source output apparatus with adjustable upper register output phase
08/14/2013CN203136132U Ceramic solar energy sound box
08/14/2013CN203136131U Origin bluetooth sound box
08/14/2013CN203136130U Equalizer for wire-array intermediate frequency unit
08/14/2013CN203136129U Integrated cylindrical sound box
08/14/2013CN203136128U Flashlight type audio equipment apparatus
08/14/2013CN203136127U Non-woven fabrics microphone sleeve
08/14/2013CN203136126U A photosensitive switching control Bluetooth earphone and a vehicle equipped with such Bluetooth earphone
08/14/2013CN203136125U A capacitive distance-sensed switching control Bluetooth earphone and a vehicle equipped with the earphone
08/14/2013CN203136124U Earphone structure according with human engineering design
08/14/2013CN203136123U Dismountable multi-jack earphone
08/14/2013CN203136122U Sport earphone
08/14/2013CN203136121U Earphone cable protective sleeve
08/14/2013CN203136120U Multifunctional earphone
08/14/2013CN203136119U Sound source hole protection plug and protective sleeve assembly having sound source hole protection plug
08/14/2013CN203136118U Wireless earphone based on visible light transmission
08/14/2013CN203136117U Earphone with accommodating box
08/14/2013CN203136116U Earphone preventing cord tangling
08/14/2013CN203136115U Novel earphone
08/14/2013CN203136114U Earphone line
08/14/2013CN203136113U Earphone
08/14/2013CN203136112U Earphone hanging belt and earphone using the same
08/14/2013CN203136111U A novel externally-hung earphone device
08/14/2013CN203136110U Cavity changeable earphone
08/14/2013CN203136109U Bluetooth earphone
08/14/2013CN203136108U Anti-winding earphone clamp
08/14/2013CN203136107U Earphone pin and earphone socket
08/14/2013CN203136106U Earphone with negative-ion generator
08/14/2013CN203136105U Earphone
08/14/2013CN203136104U Left-and-right anti-misconnection concave-convex structure of a magnetic connector
08/14/2013CN203136103U Circuit board with opening/closing hole and telephone receiver with same
08/14/2013CN203136102U Vehicle bluetooth earphone
08/14/2013CN203136101U A news interview microphone supporting stand
08/14/2013CN203136100U A pickup shifting switch
08/14/2013CN203136099U Wireless microphone
08/14/2013CN203136098U A series of novel microphones
08/14/2013CN203136097U Electronic sound-transmitting device used for erhu
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