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Technical area - D Category (Service Centre of the Department of Energy)

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Patents and other Intellectual properties

Speech noise spotlight. National patent

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Priority number(s): 2011IT-TO00975



S&N-S Light (Speech and Noise Stop Light) is a new device to control sound levels to due chatting or anthropic noise in indoor and outdoor densely occupied environments. S&N-S Light shows with coloured lights if the sound level exceeds limit values encouraging a self-control of the vocal output.