Integrating a trigger button module into a mass audio notification system
US9729344B2 · kind B2 · utility
2Cited by
7References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 23, 2010 |
| Grant date | Aug 8, 2017 |
| Priority date | — |
| Expiry date | Sep 13, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2227/003
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An IP-enabled speaker with a trigger button module. Activation of the button on the trigger button module activates an audio link between a user of the speaker and a user of a destination communications device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.