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:
Aug. 29, 2006
Filed:
Jul. 21, 2005
Cheng-liang Lee, Hsi Chih, TW;
Chien-chih Chen, Hsi Chih, TW;
Li-hung Kuo, Taipei Hsien, TW;
Joseph Technology Co., Ltd., Hsi Chih City, TW;
Abstract
An electric plug is disclosed which includes a detection circuit, which detects electric current and voltage and removes high frequency noises from power supply; an electric energy measuring and converting circuit, which receives detected signal from the detection circuit and outputs a corresponding electric energy signal; a microprocessor, which proceeds with electric energy signal processing, time counting and data storing processes according to the electric energy signal received from the electric energy measuring and converting circuit; a DC power supply circuit, which provides the necessary working voltage to the electric energy measuring and converting circuit and the microprocessor; and an LCD circuit, which displays electric energy and time data.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile