发明名称 Parametric array for a head-mountable device
摘要 An apparatus includes a head-mountable support structure, a transducer array coupled to the support structure, and a processor configured to control the transducer array to radiate ultrasonic waves toward an ear of a user of the head-mountable support structure. The ultrasonic waves are audible.
申请公布号 US8750541(B1) 申请公布日期 2014.06.10
申请号 US201213665469 申请日期 2012.10.31
申请人 Google Inc. 发明人 Dong Jianchun;Kim Eliot;Heinrich Mitchell J.
分类号 H04R25/00 主分类号 H04R25/00
代理机构 代理人
主权项 1. An apparatus comprising: a head-mountable support structure; a transducer array coupled to the support structure; a processor configured to control the transducer array to radiate ultrasonic waves toward an ear of a user of the head-mountable support structure, wherein the processor is further configured to control the transducer array to radiate a steerable beam of ultrasonic waves; and a touchpad coupled to the processor and configured to receive instructions to steer the steerable beam.
地址 Mountain View CA US