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.

Date of Patent:
Oct. 08, 2013

Filed:

Jul. 09, 2010
Applicants:

Kevin M. Bedwell, Chicago Heights, IL (US);

Lajos Frohlich, Forest Park, IL (US);

Inventors:

Kevin M. Bedwell, Chicago Heights, IL (US);

Lajos Frohlich, Forest Park, IL (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 3/04 (2006.01); H01F 7/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

A transducer and method of forming a transducer is disclosed. The method comprises locating a feed wire for forming a drive pin on a reed surface, welding a first end of the feed wire to the reed, cutting the feed wire to form a drive pin, and securing the drive pin to a paddle. The first end of the feed wire can be welded to the reed by a laser welding operation. The laser melts the reed to form a molten reed material, and the feed wire is pushed through the molten reed material to form a weld between the feed wire and the reed, once the molten reed material solidifies. The wire coil is then cut with a second laser to form the drive pin. The drive pin is then adhered to a paddle with an adhesive.


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