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:
Jan. 31, 2006
Filed:
Sep. 03, 2004
Meng-chin Lin, Taichung, TW;
Meng-Chin Lin, Taichung, TW;
Excel Cell Electronic Co., Ltd., Taichung, TW;
Abstract
An earphone jack includes a dielectric housing, a conductive first contact set, and a conductive second contact set. The housing has a first housing portion formed with a cylindrical first plug receiving hole, and a second housing portion connected to the first housing portion and formed with a rectangular second plug receiving hole. The first contact set includes first, second and third resilient contacts, each of which has a resilient plug contacting portion that extends into the first plug receiving hole. The second contact set includes a pair of first terminals and a pair of second terminals. The first terminals extend into the second plug receiving hole, and are disposed proximate to a lower side of the second housing portion. The second terminals extend into the second plug receiving hole, and are disposed proximate to an upper side of the second housing portion.