| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 09/25/2013 | EP2642767A2 Flying track for suspending housings |
| 09/25/2013 | EP2641346A1 Systems and methods for reducing unwanted sounds in signals received from an arrangement of microphones |
| 09/25/2013 | DE202009018829U1 Mikrophon für Audioaufnahmen hoher Amplitude Microphone for audio recording high amplitude |
| 09/25/2013 | CN203219478U A wireless multimedia digital rotary active loudspeaker with an LED color lamp |
| 09/25/2013 | CN203219476U 一体化音箱 Integrated Speaker |
| 09/25/2013 | CN203219475U Sound box structure possessing extensible sound cavity and mobile equipment |
| 09/25/2013 | CN203219474U Sounding apparatus generating resonance by container cavity combination |
| 09/25/2013 | CN203219473U Resonance loudspeaker box |
| 09/25/2013 | CN203219472U A saving-type earphone |
| 09/25/2013 | CN203219471U Earphone for reproducing sound field of music stage |
| 09/25/2013 | CN203219470U Dual-purpose anti-winding earphones |
| 09/25/2013 | CN203219469U Foldable headband headphones |
| 09/25/2013 | CN203219468U Detachable earphone |
| 09/25/2013 | CN203219467U Earphone convenient for tidying |
| 09/25/2013 | CN203219466U Earphone-cord receiving box |
| 09/25/2013 | CN203219465U Perspective headset |
| 09/25/2013 | CN203219464U 万能fm无线耳麦 Universal fm radio headset |
| 09/25/2013 | CN203219463U Noise reducing microphone |
| 09/25/2013 | CN203219462U External control joint of power amplifier |
| 09/25/2013 | CN203219461U Fountain sound box |
| 09/25/2013 | CN203219460U Concealed electric horn with air permeability |
| 09/25/2013 | CN203219459U Automotive small screw-type draining electronic horn |
| 09/25/2013 | CN203219458U Screw type electronic horn with draining hole |
| 09/25/2013 | CN203219457U Loudspeaker module group |
| 09/25/2013 | CN203219456U Sound box wall-hanging apparatus |
| 09/25/2013 | CN203219455U Multifunctional computer speaker box |
| 09/25/2013 | CN203211213U Bluetooth headset base |
| 09/25/2013 | CN103329634A Printed circuit board with an acoustic channel for a microphone |
| 09/25/2013 | CN103329573A Low-profile speaker |
| 09/25/2013 | CN103329565A An audio system and method of operation therefor |
| 09/25/2013 | CN103329564A Array element rigging component, system and method |
| 09/25/2013 | CN103327431A Method for retrieving audio signal and system for reproducing audio signal |
| 09/25/2013 | CN103327430A Novel earphone |
| 09/25/2013 | CN103327429A Bluetooth headset with alarm recording function |
| 09/25/2013 | CN103327428A Multifunctional earphone |
| 09/25/2013 | CN103327427A Equalization preprocessing method and system used for sound reception system |
| 09/25/2013 | CN103327426A Loudspeaker box |
| 09/25/2013 | CN103327425A Loudspeaker box |
| 09/25/2013 | CN103327424A Speaker cabinet for electronic device |
| 09/25/2013 | CN102123336B Closed receiver with power linear frequency response characteristic |
| 09/25/2013 | CN101828406B Recoilless speaker system |
| 09/25/2013 | CN101815231B Rotatable magic cube type audio equipment |
| 09/25/2013 | CN101778322B Microphone array postfiltering sound enhancement method based on multi-models and hearing characteristic |
| 09/25/2013 | CN101622805B System and method for intelligent equalization |
| 09/25/2013 | CN101146372B Portable electronic apparatus |
| 09/24/2013 | US8542865 Transducer motor structure and inside-only voice coil for use in loudspeakers |
| 09/24/2013 | US8542864 Speaker device |
| 09/24/2013 | US8542862 Flat acoustic transducer and method for driving the same |
| 09/24/2013 | US8542845 Wireless stereo headset |
| 09/24/2013 | US8540363 Biologically fit wearable electronics apparatus and methods |
| 09/24/2013 | US8540049 Acoustic diaphragm suspending |
| 09/24/2013 | CA2740290C Protective sleeve having an external sound-amplifying member |
| 09/24/2013 | CA2400752C Vehicle rearview mirror assembly incorporating a communication system |
| 09/19/2013 | WO2013138095A2 Connection-responsive audio source management |
| 09/19/2013 | WO2013137821A1 Improved speaker enclosure |
| 09/19/2013 | WO2013136438A1 Sound output device for vehicle |
| 09/19/2013 | WO2013136437A1 Sound output device for vehicle |
| 09/19/2013 | WO2013136137A1 A sound producing vibrating surface |
| 09/19/2013 | WO2013136063A1 Microphone system and method |
| 09/19/2013 | WO2013135940A1 Audio source processing |
| 09/19/2013 | WO2013135403A1 Horn loudspeaker box |
| 09/19/2013 | WO2011049319A9 Method and apparatus for manufacturing a passive component for an acoustic transducer |
| 09/19/2013 | US20130243239 Planar speaker system |
| 09/19/2013 | US20130243238 Planar speaker system |
| 09/19/2013 | US20130243237 Electronic device with anti-resonance structure |
| 09/19/2013 | US20130243236 Wireless headphone jewelry |
| 09/19/2013 | US20130243235 Wireless headphone with parietal feature |
| 09/19/2013 | US20130243234 Component having a micromechanical microphone structure |
| 09/19/2013 | US20130243233 Air Cushioned Microphone Cable Retractor and Receptacle Assembly |
| 09/19/2013 | US20130243232 Annular Diaphragm Compression Driver |
| 09/19/2013 | US20130243231 Support stand for audio-visual reproduction appliances |
| 09/19/2013 | US20130243217 Communication device with combined electrical socket and microphone opening |
| 09/19/2013 | US20130243216 Crossover based canalphone system |
| 09/19/2013 | US20130242705 Multi-array ultrasonic probe apparatus and method for manufacturing multi-array probe apparatus |
| 09/19/2013 | US20130241116 Earpiece and method for forming an earpiece |
| 09/19/2013 | US20130240288 Loudspeaker cabinet with a device for mechanical connection to another cabinet and/or a device for adjusting the inter-cabinet angle |
| 09/19/2013 | DE102012102288A1 Flugschiene zum Aufhängen von Gehäusen Flight rail for hanging cabinets |
| 09/19/2013 | DE102012102228A1 Horn-Lautsprecherbox Horn speaker |
| 09/18/2013 | EP2640170A1 Wireless Headset Comprising a Housing and an Earbud Electrically Coupled to the Housing by a Flexible Circuit Board |
| 09/18/2013 | EP2640090A1 Selective adaptive audio cancellation algorithm configuration |
| 09/18/2013 | EP2640089A2 Ring membrane compression driver |
| 09/18/2013 | EP2640088A1 Speaker and audio device provided with same |
| 09/18/2013 | EP2640087A1 Loudspeaker cabinet with a device for mechanical connection to another cabinet and/or a device for adjusting the inter-cabinet angle |
| 09/18/2013 | EP2638706A1 Hearing device with a microphone |
| 09/18/2013 | EP2638705A1 A magnetic shielding apparatus |
| 09/18/2013 | EP2638548A1 Cable organization assemblies |
| 09/18/2013 | CN203206469U Bone conduction receiver with air conduction effect |
| 09/18/2013 | CN203206447U Multimedia sound box |
| 09/18/2013 | CN203206446U Wireless audio equipment |
| 09/18/2013 | CN203206445U Stage background sound effect control system |
| 09/18/2013 | CN203206444U An earphone loudspeaker box containing a function of automatic switchover |
| 09/18/2013 | CN203206443U A sound system and a TV set |
| 09/18/2013 | CN203206442U Earphone line exchanging device |
| 09/18/2013 | CN203206441U In-ear earphone |
| 09/18/2013 | CN203206440U Head-wearing oval earmuff |
| 09/18/2013 | CN203206439U Headset provided with fan |
| 09/18/2013 | CN203206438U Pull-wire earphone |
| 09/18/2013 | CN203206437U Comfortable wearing earphone |
| 09/18/2013 | CN203206436U Earphone shield |
| 09/18/2013 | CN203206435U Earplug filter core |