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.:

US 8421645 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 16, 2013

Filed:

May. 21, 2010
Applicant:

Hsing-yuan Hsieh, Shindian, TW;

Inventor:

Hsing-Yuan Hsieh, Shindian, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G08B 5/22 (2006.01); G08B 21/00 (2006.01); H05F 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An electrostatic protector used in a portable electronic device includes an electrostatic conducting unit and an electrostatic protecting unit connected to the electrostatic conducting unit. The electrostatic protecting unit includes at least one protecting circuit, each protecting circuit includes a diode, and the diode has a cathode connected to the electrostatic conducting unit and an anode grounded. Electrostatic charges on the portable electronic device are transmitted to the electrostatic conducting unit and generate a voltage on the cathode of the diode to break down the diode, such that the electrostatic charges are transmitted to the ground via the broken down diode and the voltage on the cathode of the diode is reduced.


Find Patent Forward Citations

Hsieh, Hsing-Yuan. (2013). Electrostatic protector of portable electronic devices (U.S. Patent No. 8421645). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8421645

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…