| 发明名称 | Ultrasonic vibrator | ||
| 摘要 | A mobile electronic device including a casing, a signal generator housed within the casing, for generating a signal that has a frequency higher than the human audible range, at least one speaker housed within the casing and coupled with the signal generator, for producing analog output from the signal generated by said signal generator, wherein the analog output produced by the at least one speaker is (i) substantially inaudible, and (ii) causes the casing to vibrate at a frequency approximately equal to a resonant frequency of the casing. | ||
| 申请公布号 | US8811649(B2) | 申请公布日期 | 2014.08.19 |
| 申请号 | US201313766788 | 申请日期 | 2013.02.14 |
| 申请人 | Google Inc. | 发明人 | Sherman Itay |
| 分类号 | H04R25/00 | 主分类号 | H04R25/00 |
| 代理机构 | Soquel Group LLC | 代理人 | Soquel Group LLC |
| 主权项 | 1. A mobile electronic device comprising: a casing; a signal generator housed within said casing, for generating a signal that has a frequency higher than the human audible range; at least one speaker housed within said casing and coupled with said signal generator, for producing analog output from the signal generated by said signal generator,wherein the analog output produced by said at least one speaker is (i) substantially inaudible, and (ii) causes said casing to vibrate at a frequency approximately equal to a resonant frequency of said casing. | ||
| 地址 | Mountain View CA US | ||