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. 05, 1999
Filed:
Apr. 29, 1998
Thomas Zelinka, Vancouver, CA;
Jim Balcom, Vancouver, CA;
Scott Phillips, Victoria, CA;
Gary Cook, Vancouver, CA;
Mohammad Kermani, Vancouver, CA;
Paul Taylor, Sidney, CA;
Sonigistix Corporation, Richmond, CA;
Abstract
A method and apparatus for high speed and uniform manufacture and assembly of acoustical diaphragms having electrical conductor circuits applied thereto to frame components used with acoustic transducers wherein a web of diaphragm material having a plurality of spaced circuit carrying diaphragm sections applied thereto is moved relative to an applicator station wherein each section of the web of diaphragm material is placed under a predetermined tension and a frame component is bonded to the tensioned section, afterwhich the section of diaphragm material is severed from the web of diaphragm material.