IP Library Granted Patent US 8,217,798
Granted Patent B2
US 8,217,798 · App. 12/502,787 · Granted Jul 10, 2012

System, converter and method for wide area distribution of supervised emergency audio

Assignee: Siemens Industry, Inc.
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Quick Facts
Patent No.
US 8,217,798
App. No.
12/502,787
Granted
Jul 10, 2012
Kind
B2
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.

Claims (28)

1. A wide area fire safety and detection system comprising:

a control node configured to execute a first detection routine, wherein

the control node comprises:

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;

a remote node in communication with the control node, wherein the

remote node comprises:

a network interface configured for communication with at least the network interface of the control node;

an audio converter configured to receive the audio output and generate a converted audio output, wherein the converted output is compatible with a microphone input.

2. The system of claim 1 , wherein the fire safety nodes are selected from the group consisting of: microphones, fire detectors, fire alarms and fire indicators.

3. The system of claim 1 , wherein the amplifier includes a first amp configured to generate a first audio output and a second amplifier configured to generate a second audio output.

4. The system of claim 3 , wherein the audio converter is configured to receive the first and second audio outputs to generate the converted audio output.

5. The system of claim 1 , wherein the amplifier is selected from the group consisting of: a 30-Watt amplifier, a 40-Watt amplifier and a 180-Watt amplifier.

6. The system of claim 1 , wherein the network interfaces are configured to communicate status information related to the audio converter between the remote node and the control node.

7. The system of claim 1 , wherein the audio converter is configured to convert the audio output from a first output format to a second output format.

8. An audio converter comprising:

a first audio input configured to receive a first audio output from a first amplifier;

a second audio input configured to receive a second audio output from a second amplifier;

an audio converter module configured to convert the first audio output from a first audio format to a second audio format and configured to convert the second audio output from a third audio format to the second audio format; and

an audio output configured to communicate a third audio output in the second audio format to a microphone input.

9. A method of audio communication comprising:

receiving a first audio input provided by a first audio output of a first amplifier;

receiving a second audio input provided by a second audio output of a second amplifier;

converting the first audio output from a first audio format to a second audio format; and

converting the second audio output from a third audio format to the second audio format; and

communicating a third audio output in the second audio format to a microphone input.

10. The method of claim 9 further comprising: communicating control information via a network communication module.

11. The method of claim 10 , wherein the control information includes information selected from the groups consisting of: alarm information, status information, and maintenance information.

Assignments (2)
MERGER Recorded Jul 9, 2010
From: SIEMENS BUILDING TECHNOLOGIES, INC.; SIEMENS ENERGY & AUTOMATION, INC.
To: SIEMENS INDUSTRY, INC.
Reel/Frame 024656/0780 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 19, 2010
From: LONTKA, KAREN D.; BARSKY, LEV M.; STRELECKI, PAUL
To: SIEMENS BUILDING TECHNOLOGIES, INC.
Reel/Frame 023960/0089 →
Continuity (2)
Provisional Application 61080789 · Jul 15, 2008
Related Publication 20100013643A1 · Jan 21, 2010