| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 05/15/2013 | CN202940936U Acoustic equipment having electromagnetic shielding function |
| 05/15/2013 | CN202940935U Static sound box power source top portion hoisting device |
| 05/15/2013 | CN202940934U Suspended loudspeaker sound box |
| 05/15/2013 | CN202940933U Miniature sound box with telescopic resonance cavity |
| 05/15/2013 | CN202940932U Miniature sound box with telescopic resonance cavity |
| 05/15/2013 | CN202940931U Miniature sound box with telescopic resonance cavity |
| 05/15/2013 | CN202940930U Sound box used in outdoor large-scale sites |
| 05/15/2013 | CN202935286U A-pillar upper trim and automobile with same |
| 05/15/2013 | CN103109545A Active and passive directional acoustic radiating |
| 05/15/2013 | CN103108271A Microphone array with daisy-chain summation |
| 05/15/2013 | CN103108269A Speaker module and electronic device using the same |
| 05/15/2013 | CN103108268A Speaker module and electronic device using the same |
| 05/15/2013 | CN103108267A Composite-structure ear cap |
| 05/15/2013 | CN103108266A Earphone |
| 05/15/2013 | CN103108265A Earphone storage rack |
| 05/15/2013 | CN103108264A Light-emitting diode (LED) lamplight loudspeaker box |
| 05/15/2013 | CN103108263A Bag-type speaker box |
| 05/15/2013 | CN101998752B Circuit board structure and manufacturing method thereof |
| 05/15/2013 | CN101783990B Linear control system, linear control device and linear control method of mobile equipment |
| 05/14/2013 | US8442259 System for vibration confinement |
| 05/14/2013 | US8442254 Audio port configuration for compact electronic devices |
| 05/14/2013 | US8439153 Method and apparatus for a loudspeaker assembly |
| 05/14/2013 | CA2689173C Speaker clearance arrangement for a communication device |
| 05/14/2013 | CA2676287C Method and system for automatic audio accessory use position detection and audio adjustment |
| 05/13/2013 | DE202013000641U1 Individualisierbare Lautsprecherbox Customizable Speaker |
| 05/10/2013 | WO2013064747A1 Headset with proximity determination |
| 05/10/2013 | WO2013028667A3 Receiver acoustic low pass filter |
| 05/09/2013 | US20130114845 Communication device and a casing therefor |
| 05/09/2013 | US20130114844 Portable terminal |
| 05/09/2013 | US20130114843 Earphone jack for use with ear phone plugs of differeing diameter and electronic device using the same |
| 05/09/2013 | US20130114842 Ear Bud Adaptor |
| 05/09/2013 | US20130114841 Earphone importing outer sound |
| 05/09/2013 | US20130114840 Electronic device having audio output unit |
| 05/09/2013 | US20130114834 Acoustic transmission method and listening device |
| 05/09/2013 | US20130114825 Headset with a light emitting neckband |
| 05/09/2013 | US20130114824 Signal connecting module, electronic device, and connector identification method thereof |
| 05/09/2013 | US20130114823 Headset With Proximity Determination |
| 05/09/2013 | US20130114816 Audio Coupling System |
| 05/08/2013 | EP2590432A1 Conversation detection device, hearing aid and conversation detection method |
| 05/08/2013 | EP2590430A2 Stereo microphone device |
| 05/08/2013 | EP2590429A1 Stereo microphone device |
| 05/08/2013 | EP2590428A2 Headset with a light emitting neckband |
| 05/08/2013 | EP2589230A1 Microphone |
| 05/08/2013 | DE10261033B4 Ultraschall-Transceiver und diesen verwendendes Ultraschall-Abstandssonar Ultrasonic transceiver ultrasonic distance-use and these Sonar |
| 05/08/2013 | DE102012220096A1 Außengeräusche einleitender Ohrhörer Exterior noise introductory Earphones |
| 05/08/2013 | CN202931540U Induction sound box |
| 05/08/2013 | CN202931537U Miniature loudspeaker array system having directive sound field |
| 05/08/2013 | CN202931536U Earphone allowing multiple listeners |
| 05/08/2013 | CN202931535U Sound-adjustable earphone |
| 05/08/2013 | CN202931534U High performance wireless earphone used for computer |
| 05/08/2013 | CN202931533U Multifunctional bluetooth earphone integrated with lighting device |
| 05/08/2013 | CN202931532U One-hole-multi-earplug earphone |
| 05/08/2013 | CN202931531U Earphone rack wrapping structure |
| 05/08/2013 | CN202931530U Folding earphone |
| 05/08/2013 | CN202931529U Anti-friction headphone |
| 05/08/2013 | CN202931528U Air pressure type earphone |
| 05/08/2013 | CN202931527U Luminous zipper earphone |
| 05/08/2013 | CN202931526U Sport massage type earphone |
| 05/08/2013 | CN202931525U Shell of earphone cable control device |
| 05/08/2013 | CN202931524U Ear hook and earphone |
| 05/08/2013 | CN202931523U Multifunctional microphone for news interview |
| 05/08/2013 | CN202931522U LED microphone sleeve |
| 05/08/2013 | CN202931521U Microphone with camera function |
| 05/08/2013 | CN202931520U Foldable interview microphone having standby battery |
| 05/08/2013 | CN202931519U Unidirectional sound inlet microphone and sound receiving apparatus |
| 05/08/2013 | CN202931518U Microphone |
| 05/08/2013 | CN202931517U Interesting remote-control sound equipment |
| 05/08/2013 | CN202931516U Foldable sound box device |
| 05/08/2013 | CN202931515U Folding sound box integrated with bluetooth module |
| 05/08/2013 | CN202931514U Novel sucker type sound box |
| 05/08/2013 | CN202931513U Egg-shaped 360-degree sound playing box |
| 05/08/2013 | CN202931512U Pedestal with sound box |
| 05/08/2013 | CN202931511U Multifunctional playing sound box with remote control |
| 05/08/2013 | CN202931510U Novel column loudspeaker |
| 05/08/2013 | CN202931509U Loudspeaker panel structure |
| 05/08/2013 | CN202931459U Camera with earphone microphone |
| 05/08/2013 | CN103098491A Method and apparatus for performing microphone beamforming |
| 05/08/2013 | CN103098490A Loudspeaker system with improved sound |
| 05/08/2013 | CN103096701A Screening can and telephone receiver thereof |
| 05/08/2013 | CN103096215A Interference locating method and device of portable type active invisible earphone |
| 05/08/2013 | CN103096214A Magnetic shielding device and magnetic shielding method of earphone circuit board |
| 05/08/2013 | CN103096213A Wireless microphone capable of avoiding same frequency interference |
| 05/08/2013 | CN103096212A Low-voltage single-tube frequency modulation wireless microphone |
| 05/08/2013 | CN103096209A Stereo microphone device |
| 05/08/2013 | CN103096208A 立体声话筒装置 Stereo microphone device |
| 05/08/2013 | CN103096207A Clay figurine handicraft resonance stereo |
| 05/08/2013 | CN103096206A Three-dimensional puzzle model vibration stereo |
| 05/08/2013 | CN103096205A Earplug type earphone |
| 05/08/2013 | CN103096204A Bluetooth headset |
| 05/08/2013 | CN103096203A Portable folding wireless headphone |
| 05/08/2013 | CN103096202A Headset with a light emitting neckband |
| 05/08/2013 | CN103096201A Earphone importing outer sound |
| 05/08/2013 | CN103096200A Simple earphone mic winder |
| 05/08/2013 | CN103096199A Earphone wire protective casing and earphone with the same |
| 05/08/2013 | CN103096198A Induction microphone circuit and method of achieving induction microphone |
| 05/08/2013 | CN103096197A Microphone module |
| 05/08/2013 | CN103096196A Bone conduction microphone |
| 05/08/2013 | CN103096195A Voice box |
| 05/08/2013 | CN103096194A Voice box |
| 05/08/2013 | CN103096193A Voice box |