The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 28, 2006
Filed:
Jul. 20, 2000
Giorgio Dalla Villa, Gorgonzola, IT;
Carlo Gaceioli, Via Padova, IT;
Giorgio Dalla Villa, Gorgonzola, IT;
Carlo Gaceioli, Via Padova, IT;
ADT Services AG, Schaffhausen, CH;
Abstract
The present invention relates to an audio signal sound diffusion system for diffusing, e.g., alarm signals, pre-recorded signals and microphone signals over wide areas. According to one of its aspects, the present invention relates to an audio signal sound diffusion system characterised in that it comprises: at least one diffuser (); at least one amplifier () connected to said diffuser (); a generation circuit () for generating at least one audio signal connected to said amplifier (); a control circuit () for controlling said sound diffusion system adapted to detect the malfunctions of said diffusion system and to generate a status alarm () of said diffusion system; connection means () adapted to connect said control circuit () to a management system; said control circuit () is adapted to send to said management system at least one status alarm () of said sound diffusion system.