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:
Apr. 28, 1998
Filed:
Sep. 15, 1995
Christian Carme, Marseille, FR;
Virginie Delemotte, Marseille, FR;
Jean Rene Ardouin, Sanary, FR;
Alain Del Tatto, La Farlede, FR;
Technofirst, Aubagne Cedex, FR;
Gaz de France, La Plaine Saint Denis, FR;
Abstract
The present invention relates to a device for detecting and locating leaks of fluids circulating in a pipe system. The technical field of the invention is that of fluid leak detection devices. The device comprises a pick-up sensor not in contact with the pipe system, signal-processing means for processing the signals delivered by said pick-up sensor and headphones equipped with speakers supplied by said signal-processing means, said headphones further comprising a microphone connected to said signal-processing means, and said signal-processing means comprising electronic noise-reducing means.