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:
Dec. 31, 2019
Filed:
Sep. 13, 2017
Ask Industries Societa' Per Azioni, Monte San Vito (AN), IT;
Maurizio Servadio, Monte San Vito, IT;
Claudio Panni, Monte San Vito, IT;
Pietro Massini, Ancona, IT;
Enrico Esposito, Falconara Marittima, IT;
Manrico Colonna, Monte San Vito, IT;
ASK INDUSTRIES SOCIETA' PER AZIONI, Monte San Vito (AN), IT;
Abstract
A loudspeaker system for vehicle has a wall of a frame of a vehicle that separates an exterior from an interior and has a through hole, a box mounted in the wall in correspondence of the through hole, a loudspeaker mounted in the box, a back resonance chamber formed between the membrane of the loudspeaker and the walls of the box, a through hole obtained in a wall of the box and disposed in register with the hole of the wall of the frame of the vehicle and a partition of sound-absorbing material that closes the through hole of the wall of the box.