Invention Grant
US09406205B2 Method and apparatus for activating and controlling fire and mass notification visual devices
有权
用于激活和控制消防和质量通知视觉设备的方法和装置
- Patent Title: Method and apparatus for activating and controlling fire and mass notification visual devices
- Patent Title (中): 用于激活和控制消防和质量通知视觉设备的方法和装置
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Application No.: US13358830Application Date: 2012-01-26
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Publication No.: US09406205B2Publication Date: 2016-08-02
- Inventor: Joseph Rudy Keller , Joseph Kosich , David John Salgueiro
- Applicant: Joseph Rudy Keller , Joseph Kosich , David John Salgueiro
- Main IPC: G08B5/22
- IPC: G08B5/22 ; G08B7/06 ; G08B5/38 ; H04J3/06
Abstract:
One embodiment of a method for activating a stimulus on a notification device includes encoding an instruction to activate the stimulus in a voltage dropout pulse of a synchronization protocol and sending the synchronization protocol, including the voltage dropout pulse, over a single two wire circuit to which a fire notification device and a mass notification device are coupled, where the notification device is the fire notification device or the mass notification device.
Public/Granted literature
- US20130194063A1 METHOD AND APPARATUS FOR ACTIVATING AND CONTROLLING FIRE AND MASS NOTIFICATION VISUAL DEVICES Public/Granted day:2013-08-01
Information query
