Spatial free-form interactive speakers
US10028063B2 · kind B2 · utility
0Cited by
2References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 10, 2014 |
| Grant date | Jul 17, 2018 |
| Priority date | — |
| Expiry date | Oct 29, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R19/02
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An embodiment provides a free-form speaker. In an embodiment, an array type electrostatic speaker is provided. In anther embodiment, a passive element that is separate from an object including an electrode is provided. The free-form speakers are lightweight and flexible, making the speakers suitable for use in a variety of unconventional implementations. Other embodiments are described and claimed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.