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. 13, 2009
Filed:
Mar. 21, 2006
Hoi Chan, Guangdong, CN;
Qing-long Chai, Guangdong, CN;
De-hua Dang, Guangdong, CN;
Hong-bo Zhao, Guangdong, CN;
Li-chuan Qiu, Guangdong, CN;
Hoi Chan, Guangdong, CN;
Qing-Long Chai, Guangdong, CN;
De-Hua Dang, Guangdong, CN;
Hong-Bo Zhao, Guangdong, CN;
Li-Chuan Qiu, Guangdong, CN;
Hong Fu Jin Precision Industry (Shen Zhen) Co., Ltd., Longhua Town, Bao'an District, Shenzhen, Guangdong Province, CN;
Hon Hai Precision Industry Co., Ltd., Tu-Cheng, Taipei Hsien, TW;
Abstract
A method for testing a connection between an audio receiving device and a motherboard is disclosed. The method includes the steps of: preparing a data storage medium containing an original audio data file; playing the data storage medium on an audio playing device with audio signals generated thereof, the audio playing device being connected to the audio receiving device; receiving the audio signals by the audio receiving device; transmitting the audio signals to the motherboard via the connection between the audio receiving device and the motherboard; outputting the audio signals from an output port; receiving the audio signals by an input port; recording the audio signals as a recorded audio data file; comparing the two audio data file; and reporting a test result indicating that the connection is in good condition if the two audio data files are identical.