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:
Apr. 04, 2017
Filed:
Jul. 02, 2010
Wulf Reise, Constance, DE;
Wulf Reise, Constance, DE;
Abstract
A pushbutton switch has a pressure switching function to recognize a key actuation and a capacitive sensor function to recognize a key touch. It has an at least partly electrically conductive key () and a printed circuit board () which includes at least one electrical contact () that is activated by depressing the key () via a switching mat () arranged between the key () and the printed circuit board (). The printed circuit board () also has at least one capacitive sensor surface () located opposite to and at a distance from the key (), with a capacitive coupling existing between the key () and the sensor surface ().
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile