| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 03/11/2010 | US20100061581 Sound producing device |
| 03/11/2010 | US20100061580 Vented in-the-ear headphone |
| 03/11/2010 | US20100061578 Portable electronic apparatus |
| 03/11/2010 | US20100061577 Electromagnetic Interference Shields with Piezos |
| 03/11/2010 | US20100061574 Audio system and sound field controller |
| 03/11/2010 | US20100061571 Directional sound generating apparatus and directional speaker array including the same |
| 03/11/2010 | US20100061055 Handheld computing device |
| 03/11/2010 | DE102008046048A1 Unterhaltungssystem und Hörer Entertainment system and handset |
| 03/11/2010 | DE102008045920A1 Loudspeaker system for vehicle, has loudspeaker, which is arranged at or in assigned seat system, where resonance area is provided with loudspeaker chassis |
| 03/10/2010 | EP2160921A1 Beamforming system comprising a transducer assembly |
| 03/10/2010 | EP2160887A1 Miniature wireless earring headset |
| 03/10/2010 | EP2160203A1 Uv steriliser |
| 03/10/2010 | CN201422163Y Wireless language loud-speaker |
| 03/10/2010 | CN201422161Y capacitor microphone |
| 03/10/2010 | CN201422156Y Improved structure of headphone |
| 03/10/2010 | CN201422155Y Audio-frequency player sound box |
| 03/10/2010 | CN201422154Y Improvement of signal transmission structure of loudspeaker |
| 03/10/2010 | CN201422153Y Improved structure of earphone |
| 03/10/2010 | CN201422152Y Earphone capable of storing objects |
| 03/10/2010 | CN201422151Y Earplug clamp |
| 03/10/2010 | CN201422150Y Earphone wire retracting device, earphone assembly and mobile terminal |
| 03/10/2010 | CN201422149Y Earphone |
| 03/10/2010 | CN201422148Y wireless microphone |
| 03/10/2010 | CN201422147Y Low thermal resistance power amplifier small box |
| 03/10/2010 | CN201422146Y Multifunctional loudspeaker |
| 03/10/2010 | CN201422145Y Voice-frequency signal terminal |
| 03/10/2010 | CN201421641Y Speech commanding device |
| 03/10/2010 | CN101669372A Headset with exchangeable speaker |
| 03/10/2010 | CN101668241A Multi-socket microphone |
| 03/10/2010 | CN101668240A Electrode connecting structure of loudspeaker monomer |
| 03/09/2010 | US7676362 Method and apparatus for enhancing loudness of a speech signal |
| 03/09/2010 | US7676054 Contoured passive radiator and loudspeaker incorporating same |
| 03/09/2010 | US7676047 Electroacoustical transducing with low frequency augmenting devices |
| 03/09/2010 | US7676045 Mountable speaker assembly |
| 03/09/2010 | US7674233 Method and apparatus for focussing ultrasonic energy |
| 03/09/2010 | CA2639458A1 Flat screen game terminal |
| 03/04/2010 | WO2010025229A2 Convertible headset ring for wireless communication |
| 03/04/2010 | WO2010024832A1 Leak-tolerant earspeakers, related portable electronic devices and methods of operating the same |
| 03/04/2010 | WO2010024017A1 Ultrasonic transmitting/receiving device |
| 03/04/2010 | WO2010023755A1 Bone conduction microphone and headset |
| 03/04/2010 | WO2010022453A1 A microphone array system and method for sound acquisition |
| 03/04/2010 | WO2010022429A1 Headphone |
| 03/04/2010 | US20100054524 Speaker device |
| 03/04/2010 | US20100054523 Audio speaker grill mounting system |
| 03/04/2010 | US20100054522 Pivotal speaker tweeter |
| 03/04/2010 | US20100054521 Electronic device |
| 03/04/2010 | US20100054520 Loudspeaker |
| 03/04/2010 | US20100054519 Audio Communication System |
| 03/04/2010 | US20100054517 Mounting Device for Mounting a Sound Pickup Device on an Object |
| 03/04/2010 | US20100054516 Apparatus for Reducing Background and Wind Noise to a Microphone |
| 03/04/2010 | US20100054506 Piezoelectric speaker and electronic apparatus with piezoelectric speaker |
| 03/04/2010 | US20100054502 Thermal sound generating device |
| 03/04/2010 | US20100054501 Face plate, vibration speaker having face plate, and portable terminal including the same |
| 03/04/2010 | US20100054493 Accessory controller for electronic devices |
| 03/04/2010 | US20100054492 Leak-Tolerant Earspeakers, Related Portable Electronic Devices and Methods of Operating the Same |
| 03/04/2010 | US20100053466 System and methods for television with integrated surround projection system |
| 03/04/2010 | DE202009015545U1 Schutzgehäuse für Elektronik Housings for Electronics |
| 03/04/2010 | DE112008000785T5 In Ohrhörer integriertes Ohrstück In Earphones integrated earpiece |
| 03/04/2010 | DE102008045559A1 Horizontal and vertical sound propagation control method for use in e.g. concert hall, involves overlapping transfer regions, and influencing target functions of amplitude frequency and phase responses of regions in separate manner |
| 03/04/2010 | DE102008045397A1 Sports specific sound e.g. audibility of football, representing arrangement for use in stadium, has head pivotable in vertical direction and horizontal plane such that position of ball lies within angular region of direction characteristics |
| 03/04/2010 | DE102008045112A1 Mikrofon Microphone |
| 03/04/2010 | DE102008045111A1 Antenneneinheit und Drahtlos-Sende- und/oder Empfangseinheit Antenna unit and wireless transmitting and / or receiving unit |
| 03/03/2010 | EP2160046A1 Headphone |
| 03/03/2010 | EP2158790A1 Audio apparatus |
| 03/03/2010 | EP2158789A1 Diaphragm arrangement for an air motion transformer (amt), and sound converter comprising such a diaphragm arrangement |
| 03/03/2010 | EP2158644A1 Contact-making system |
| 03/03/2010 | CN201418149Y Sound box capable of being freely stuck on shoulder straps of backpack |
| 03/03/2010 | CN201418145Y Microphone |
| 03/03/2010 | CN201418144Y Unidirectional microphone convenient for mounting |
| 03/03/2010 | CN201418142Y microphone |
| 03/03/2010 | CN201418141Y Microphone sound head |
| 03/03/2010 | CN201418140Y Small-sized portable multimedia voice player |
| 03/03/2010 | CN201418106Y 麦克风装置以及信号处理设备 Microphone means and a signal processing device |
| 03/03/2010 | CN201417885Y Conduit type anion generation device |
| 03/03/2010 | CN201417603Y Double microphone speech processor |
| 03/03/2010 | CN101662711A Headphone |
| 03/03/2010 | CN101662710A Ear-canal earphones |
| 03/03/2010 | CN101662709A Bracket and electronic equipment assembly using same |
| 03/03/2010 | CN101662708A 音箱支架 Speaker Stands |
| 03/03/2010 | CN100593351C 阵列装置以及便携式终端 Array apparatus and a portable terminal |
| 03/02/2010 | US7672473 Loudspeaker |
| 03/02/2010 | US7672472 Audio transducer |
| 03/02/2010 | US7672470 Audio/video device having a volume control function for an external audio reproduction unit by using volume control buttons of a remote controller and volume control method therefor |
| 03/02/2010 | US7672465 System and method for synchronization using GPS in home network |
| 03/02/2010 | US7672461 Method and apparatus for creating a virtual third channel in a two-channel amplifier |
| 03/02/2010 | US7671813 Earphone antenna and wireless device including the same |
| 03/02/2010 | US7671268 Internally mounted self-contained amplifier and speaker system for acoustic guitar |
| 03/02/2010 | CA2418031C Ear terminal for noise control |
| 03/02/2010 | CA2418010C Ear terminal with a microphone directed towards the meatus |
| 02/25/2010 | WO2010021803A2 Two wire autobias vehicular microphone system having user input functionality and method of forming same |
| 02/25/2010 | WO2010021154A1 Recorder/reproducer |
| 02/25/2010 | WO2010020162A1 Method, communication device and communication system for controlling sound focusing |
| 02/25/2010 | US20100046788 Loudspeaker Spider |
| 02/25/2010 | US20100046786 Peripheral apparatus assembly for electronic device |
| 02/25/2010 | US20100046785 Recessed and rotatable spa speaker system |
| 02/25/2010 | US20100046784 Loudspeaker |
| 02/25/2010 | US20100046774 Thermoacoustic device |
| 02/25/2010 | US20100046771 Multiple-use acoustic port |
| 02/25/2010 | DE202008017170U1 Mikrofon und Mikrofonkopf Microphone and microphone head |
| 02/25/2010 | DE202008016854U1 Hörer, Headset und Ohrpolster Handset, headset and ear pads |