| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 04/17/2013 | CN101505441B Electronic apparatus, rheomicrophone combination and its production method |
| 04/16/2013 | US8422727 Electro-acoustical transducer |
| 04/16/2013 | US8422726 Ironless and leakage free coil transducer motor assembly |
| 04/16/2013 | US8422725 Bobbin and loudspeaker using the same |
| 04/16/2013 | US8422723 Loudspeaker and electronic device including loudspeaker |
| 04/16/2013 | US8422722 Audio speaker grill mounting system |
| 04/16/2013 | US8422721 Sound reproduction systems and method for arranging transducers therein |
| 04/16/2013 | US8422714 Speaker with acoustic chamber |
| 04/16/2013 | US8422713 Spherically housed loudspeaker system |
| 04/16/2013 | US8422711 Speaker box assembly |
| 04/16/2013 | US8422704 Speaker array apparatus and method for setting audio beams of speaker array apparatus |
| 04/16/2013 | DE202013002391U1 Tisch mit Lautsprechern Table with speakers |
| 04/16/2013 | CA2475692C Surface acoustic antenna for submarines |
| 04/11/2013 | WO2013052883A1 Systems and methods for improved acousto-haptic speakers |
| 04/11/2013 | WO2013051400A1 Ultrasonic-wave generation device |
| 04/11/2013 | WO2013051328A1 Piezoelectric vibration device and portable terminal using same |
| 04/11/2013 | WO2013050804A1 A headset apparatus registering movement in the housing |
| 04/11/2013 | WO2013050183A1 A hearing instrument adapted to hold an exchangeable receiver into the housing and a method for making the hearing instrument |
| 04/11/2013 | WO2013002558A3 Multi-function wireless headset |
| 04/11/2013 | US20130090062 Head-mounted computer with peripheral expansion port |
| 04/11/2013 | US20130089231 Speaker magnet thermal management |
| 04/11/2013 | US20130089230 Ear warmer with a speaker system |
| 04/11/2013 | US20130089221 Sound reproducing apparatus |
| 04/11/2013 | US20130089220 Sound reproducing appartus |
| 04/11/2013 | US20130089219 Noise reduction in an electronic device |
| 04/11/2013 | US20130089218 Audio equipment and oscillation unit |
| 04/11/2013 | US20130089216 Method and apparatus for recognizing an earphone in a portable device |
| 04/11/2013 | US20130089215 Audio processing device, audio processing method, recording medium, and program |
| 04/11/2013 | US20130089214 Modular headset computer |
| 04/11/2013 | DE102007042384B4 Verfahren zur Herstellung eines Formteils mit integriertem elektrostatischen Flächenlautsprecher A process for producing a molded part with integrated electrostatic panel loudspeaker |
| 04/10/2013 | EP2579613A1 Array speaker system |
| 04/10/2013 | EP2579612A1 Speaker device, sound source simulation system, and echo canceling system |
| 04/10/2013 | EP2579124A1 A portable electronic device chargeable via at least one speaker port |
| 04/10/2013 | EP2577987A1 Loudspeaker apparatus with circumferential, funnel-like sound outlet opening |
| 04/10/2013 | EP2577986A1 Loudspeaker |
| 04/10/2013 | EP2577985A1 A radio apparatus comprising an agglomeration of acoustically adsorbing members |
| 04/10/2013 | EP2577984A1 Intra-oral tissue conduction microphone |
| 04/10/2013 | DE202013101182U1 Verbesserte Konstruktion eines ultra-dünnen Lautsprechers Improved design of an ultra-thin speaker |
| 04/10/2013 | CN202873029U Waterproof microphone |
| 04/10/2013 | CN202873028U Desktop resonance sound equipment |
| 04/10/2013 | CN202873027U Point source sound box |
| 04/10/2013 | CN202873026U Convenient-to-use earphone |
| 04/10/2013 | CN202873025U Earplug type earphone |
| 04/10/2013 | CN202873024U Bluetooth headset |
| 04/10/2013 | CN202873023U Bluetooth earphone capable of pressure sensing |
| 04/10/2013 | CN202873022U Earplug for in-ear earphone |
| 04/10/2013 | CN202873021U Earphone |
| 04/10/2013 | CN202873020U Ear hook and earphone with same |
| 04/10/2013 | CN202873019U Accompanying sound infrared wireless headphone applied to television |
| 04/10/2013 | CN202873018U Microphone used by journalist during interviewing |
| 04/10/2013 | CN202873017U Thin loudspeaker with high structural strength |
| 04/10/2013 | CN202873016U Framework used for hanging sound boxes on chair back |
| 04/10/2013 | CN202873015U Rapid-installed ceiling sound box |
| 04/10/2013 | CN202873014U Porcelain multimedia sound box |
| 04/10/2013 | CN202873013U Single-horn sound box |
| 04/10/2013 | CN202873012U Sound box |
| 04/10/2013 | CN202873011U Rotary bracket used for hanging sound equipment and designed in combination with liquid crystal television hanger |
| 04/10/2013 | CN202873010U Pop-top can sound equipment |
| 04/10/2013 | CN202873009U Miniature sound box with telescopic resonance cavity |
| 04/10/2013 | CN202873008U Miniature sound box with telescoping resonance cavity |
| 04/10/2013 | CN202872955U Television capable of preventing generation of vibration noise |
| 04/10/2013 | CN202867451U Connection locking device and microphone bracket applying the same |
| 04/10/2013 | CN103039089A Head-mounted device for settable compound delivery system for inflatable in-ear device |
| 04/10/2013 | CN103039061A 便携式终端设备 The portable terminal device |
| 04/10/2013 | CN103037286A Arc-shaped loudspeaker box |
| 04/10/2013 | CN103037285A Arc-shaped loudspeaker box |
| 04/10/2013 | CN103037284A Linear array speaker assembly |
| 04/10/2013 | CN103037283A Thin double-cone phase inversion type loudspeaker box |
| 04/10/2013 | CN103037282A Wireless speaker box system |
| 04/10/2013 | CN103037281A Array speaker system |
| 04/10/2013 | CN103037280A Left-and-right anti-misconnection concave-convex structure of magnetic connector of magnetic connecting headphone |
| 04/10/2013 | CN103037279A Solar Bluetooth headset |
| 04/10/2013 | CN103037278A Headphone |
| 04/10/2013 | CN103037277A Machine following earphone bag |
| 04/10/2013 | CN103037276A Air power vibration horn driving unit and head wearing type earphone thereof |
| 04/10/2013 | CN103037275A Seamless headsets and related systems and methods of manufacture |
| 04/10/2013 | CN103037274A Seamless headsets and related systems and methods of manufacture |
| 04/10/2013 | CN103037273A Support microphone |
| 04/10/2013 | CN103037272A Electronic device and sound box |
| 04/10/2013 | CN103037271A Voice pipe device for micro speaker device |
| 04/10/2013 | CN103034376A Voice control device, voice control method and electronic device |
| 04/10/2013 | CN101808483B Electronic device manufactured by molding, method and mold for manufacturing the same, and electronic application using the same |
| 04/10/2013 | CN101390439B Earplug for insertion into an auditory duct |
| 04/09/2013 | US8416979 Earphone |
| 04/09/2013 | US8416961 Detecting the repositioning of an earphone using a microphone and associated action |
| 04/05/2013 | CA2790550A1 Speaker magnet thermal management |
| 04/04/2013 | WO2013049812A1 Open-air earbuds and methods for making the same |
| 04/04/2013 | WO2013049737A1 Processing signals |
| 04/04/2013 | WO2013048361A1 Adjustable joint for microphone |
| 04/04/2013 | WO2013047875A1 Electroacoustic converter film, flexible display, vocal cord microphone, and musical instrument sensor |
| 04/04/2013 | WO2013047609A1 Portable electronic apparatus |
| 04/04/2013 | WO2013047017A1 Electrodynamic exciter |
| 04/04/2013 | WO2013046909A1 Piezoelectric vibration device and mobile terminal using same |
| 04/04/2013 | WO2013046830A1 Microphone device |
| 04/04/2013 | WO2013046355A1 Electromotive type sound emitter |
| 04/04/2013 | WO2013045749A1 Dust protection of sound transducer |
| 04/04/2013 | WO2013044909A1 Diaphragm arrangement for generating sound |
| 04/04/2013 | WO2013044549A1 Sound transmitting tube device for micro speaker device |
| 04/04/2013 | US20130083957 Dust Protection of Sound Transducer |
| 04/04/2013 | US20130083956 Open-air earbuds and methods for making the same |