发明名称 RECREATIONAL BONE CONDUCTION AUDIO DEVICE, SYSTEM
摘要 A waterproof recreational audio device and method that transmits sound via transcutaneous bone conduction provides high fidelity musical signals to a user. The device can be worn on the head of a user and integrated into various types of headgear. The device is tunable for sound quality and comfort by adjusting and moving the sound transmitting transducers around the head of the user. The present invention uses commercially available transducers to produce sounds in the low, mid and high frequency ranges. A sound source for the musical signal can also be provided as part of the waterproof recreational audio device. Controls enable the user to select volume levels for the high, mid and low frequency ranges, while a volume limiter restricts the mid range to a preset maximum volume level to allow external ambient sounds to be heard via the ear canal and protects the hearing of the user.
申请公布号 US2008107289(A1) 申请公布日期 2008.05.08
申请号 US20070926576 申请日期 2007.10.29
申请人 RETCHIN SHELDON M;LENHARDT MARTIN 发明人 RETCHIN SHELDON M.;LENHARDT MARTIN
分类号 H04R1/00;H04R25/00;H04R1/26;H04R1/40;H04R5/02 主分类号 H04R1/00
代理机构 代理人
主权项
地址