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:
May. 14, 2013
Filed:
Nov. 17, 2010
Jia Shen, Shenzhen, CN;
Yi-xiao Yu, Shenzhen, CN;
Tai-chen Wang, Tu-Cheng, TW;
Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Shenzhen, CN;
Hon Hai Precision Industry Co., Ltd, New Taipei, TW;
Abstract
A testing card for a USB port includes first USB contacting pins, a second USB contacting pin, a transmitting circuits, a voltage converting circuit, and a testing portion. The first USB contacting pins are connected to the USB port to receive a number of USB signals. The second USB contacting pin is connected to the USB port to receive a voltage signal from the USB port. The transmitting circuit is electrically connected to the first USB contacting pins to transmit the USB signals therefrom. The voltage converting circuit is electrically connected to the second USB contacting pin to convert the voltage signal to a predetermined level. The testing portion is electrically connected to the outputs of the transmitting circuit and the voltage converting circuit to receive the USB signals and the converted voltage signal.