Patents for H04R 1 - Details of transducers (42,173)
07/2013
07/31/2013CN203104700U Sound box
07/31/2013CN203104699U Sound box
07/31/2013CN203104698U Sound box
07/31/2013CN203104697U Arc-shaped sound box
07/31/2013CN203104696U Arc-shaped sound box
07/31/2013CN203104695U Sound box
07/31/2013CN203104694U Miniature sound box with telescopic resonance cavity
07/31/2013CN203087770U Tiny-microphone tie clip
07/31/2013CN103229491A Systems of apparel with inbuilt devices for communication, entertainment, learning and health monitoring
07/31/2013CN103227970A Earplug with two loudspeakers
07/31/2013CN103227969A Headphone, electronic device, cord winding device, and cord winding method
07/31/2013CN103227968A Audio header and equipment with same
07/31/2013CN103227967A Headphone
07/31/2013CN101674507B Electroacoustic component
07/31/2013CN101610445B Sounding device
07/31/2013CN101605291B 声音传输系统 Sound transmission system
07/30/2013US8498587 Cellular telephone and personal digital assistant
07/30/2013US8498441 Electronic device
07/30/2013US8498437 Panel opening and closing structure of electric operation apparatus
07/30/2013US8498428 Fully integrated small stereo headset having in-ear ear buds and wireless connectability to audio source
07/30/2013US8498427 Remote control earphone and electronic device using the same
07/30/2013US8498426 Headphone system for computer gaming
07/30/2013US8498425 Wearable headset with self-contained vocal feedback and vocal command
07/30/2013CA2593457C Aquatic loudspeaker having a diaphragm
07/25/2013WO2013109498A1 Earpiece
07/25/2013WO2013108426A1 Portable telephone having cartilage conduction section
07/25/2013WO2013108404A1 Multifunctional vibration actuator and suspension member
07/25/2013WO2013108370A1 Headphones
07/25/2013WO2013108154A1 Engineered surface for providing low friction and improved comfort on devices that contact the skin or other external tissue of the user
07/25/2013WO2013108147A1 Audio source position estimation
07/25/2013WO2013108081A1 Wind noise attenuation in microphones by controlled leakage
07/25/2013WO2013107507A1 A battery-powered wireless audio device and a method of operating such a wireless audio device
07/25/2013US20130188822 Magnet-less loudspeaker
07/25/2013US20130188821 Audio Speaker Frame for Multimedia Device
07/25/2013US20130188820 Retractable headset for mobile devices
07/25/2013US20130188819 Ear tip and ear phone having the same
07/25/2013US20130188818 Karaoke Device
07/25/2013US20130188817 Extended Speakerphone Layout for Conference Room Tables
07/25/2013US20130188806 Structure for installing loudspeaker system in vehicle
07/25/2013US20130188802 Headset with two interfaces
07/25/2013US20130188801 Diaphonic Acoustic Transduction Coupler and Ear Bud
07/25/2013DE202012003911U1 Ohrlautsprecher mit Dekorelement Earpiece with decorative element
07/25/2013DE102006003830B4 Umgebungsbeleuchtungseinrichtung Ambient illumination device
07/24/2013EP2618594A2 Ear tip and ear phone having the same
07/24/2013EP2618564A1 Method for operating a conference system and device for a conference system
07/24/2013EP2617204A2 Dynamic hearing protection method and device
07/24/2013EP2616154A1 Illuminated non-contact cymbal pickup
07/24/2013CN203086709U Passive radiator-contained loudspeaker box
07/24/2013CN203086708U Adjustable sound box
07/24/2013CN203086707U Full-frequency sound box capable of regulating directivity
07/24/2013CN203086706U Miniature resonance sound box
07/24/2013CN203086705U Computer sound box
07/24/2013CN203086704U Spiral passive radiator sound box
07/24/2013CN203086703U Plane resonance sound box
07/24/2013CN203086702U Resonant sound equipment
07/24/2013CN203086701U Sub-bass loudspeaker box
07/24/2013CN203086700U Folding type flat resonant loudspeaker box
07/24/2013CN203086699U Vertical type resonant loudspeaker box
07/24/2013CN203086698U Anti-winding in-ear headphone
07/24/2013CN203086697U Dust-proof plug accommodating device for mobile phone headset
07/24/2013CN203086696U Air-borne sound earphone
07/24/2013CN203086695U Headphone set
07/24/2013CN203086694U Warmth-keeping earphone
07/24/2013CN203086693U Bluetooth headset
07/24/2013CN203086692U Novel earphone control structure
07/24/2013CN203086691U Potentiometer for adjusting volume of earphone
07/24/2013CN203086690U Vibrating-type earplug
07/24/2013CN203086689U Safety bluetooth headset
07/24/2013CN203086688U Ear-protection earplug
07/24/2013CN203086687U High-quality bluetooth headset
07/24/2013CN203086686U Bluetooth headset
07/24/2013CN203086685U Waterproof earphone
07/24/2013CN203086684U Receiver used for eliminating influence of high frequency
07/24/2013CN203086683U Cylindrical receiver provided with polygonal diaphragm
07/24/2013CN203086682U Variable-impedance receiver
07/24/2013CN203086681U Anti-collision anti-falling receiver
07/24/2013CN203086680U Folded earphone cord
07/24/2013CN203086679U Multifunctional earphone
07/24/2013CN203086678U Monaural bluetooth headset
07/24/2013CN203086677U Easy storage earphone
07/24/2013CN203086676U In-ear headphone
07/24/2013CN203086675U Composite structure earmuffs
07/24/2013CN203086674U Novel structure earmuffs
07/24/2013CN203086673U Earphone with loudspeaker function
07/24/2013CN203086672U Line control earphone
07/24/2013CN203086671U Sound-amplification earphone
07/24/2013CN203086670U Stretchable earphone
07/24/2013CN203086669U Solar headphone plug converter
07/24/2013CN203086668U Earphone with adjustable length
07/24/2013CN203086667U Earphone with prevention of clamping ears heavily and good heat dissipation performance
07/24/2013CN203086666U Tunable earphone
07/24/2013CN203086665U Receiver
07/24/2013CN203086664U Receiver
07/24/2013CN203086663U Tuning earphone
07/24/2013CN203086662U Hot/cold dual-use earphone
07/24/2013CN203086661U Bluetooth earphone
07/24/2013CN203086660U Microphone assembly used for being connected to surface movably
07/24/2013CN203086659U Multifunctional microphone assembly body
07/24/2013CN203086658U Sound box
07/24/2013CN203086657U Resonant loudspeaker box
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