System, converter and method for wide area distribution of supervised emergency audio
US8217798B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 14, 2009 |
| Grant date | Jul 10, 2012 |
| Priority date | — |
| Expiry date | Sep 27, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R27/00
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A wide area fire safety and detection system is disclosed. The system includes a control node configured to execute a first detection routine, wherein the control node has a network interface, and an amplifier having an audio output, wherein the amplifier is configured to communicate the audio output to a plurality of fire safety nodes. The system further includes a remote node in communication with the control node, wherein the remote node has a network interface configured for communication with at least the network interface of the control node, and an audio converter configured to receive the audio output and generated a converted audio output, wherein the converted out is compatible with a microphone input.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.