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:
Sep. 09, 2003
Filed:
Dec. 03, 2002
Applicant:
Inventor:
Matthew M. DeAngelis, Bedford, NH (US);
Assignee:
BAE Systems Information and Electronic Systems Integration Inc., Nashuo, NH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 2/706 ; B32B 2/716 ; B32B 2/736 ; B05D 3/00 ; B05D 3/12 ;
U.S. Cl.
CPC ...
B32B 2/706 ; B32B 2/716 ; B32B 2/736 ; B05D 3/00 ; B05D 3/12 ;
Abstract
A degassed polyester varnish is applied to the transduction driver to increase surface dielectric strength (insulation resistance), driver voltage breakdown, physical protection, and heat and water resistance. A vacuum chamber application process is used to apply the polyester varnish. The disclosed coating technique is applicable to all transducer drive materials and all transducer types.