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:
Oct. 27, 2009
Filed:
Oct. 12, 2004
Applicants:
Jason W. Osborn, Amherst, NH (US);
Matthew M. Deangelis, Bedford, NH (US);
Inventors:
Jason W. Osborn, Amherst, NH (US);
Matthew M. DeAngelis, Bedford, NH (US);
Assignee:
BAE Systems Information And Electronic Systems Integration Inc., Nashua, NH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04R 17/00 (2006.01); H01L 41/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
An acoustic projector which includes an outer shell () formed of a reinforced epoxy resin having a longitudinal slot () has an inner reinforcing liner () formed of metal to reduce stress. The liner () extends throughout the length of the outer shell and has a longitudinal slot () aligned with the slot () formed in the shell (). An arcuate shaped driver () is mounted along a portion of the I.D. of the metal liner () and separated therefrom by insulation ().