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. 12, 2010
Filed:
Jun. 05, 2006
Zhao-bin Zhang, Guangdong, CN;
De-hua Dang, Guangdong, CN;
Zhao-Bin Zhang, Guangdong, CN;
De-Hua Dang, Guangdong, CN;
Hong Fu Jin Precision Industry (Shen Zhen) Co., Ltd., Shenzhen, Guangdong Province, CN;
Hon Hai Precision Industry Co., Ltd., Tu-Cheng, Taipei Hsien, TW;
Abstract
An exemplary system for testing a buzzer () associated with a computer () includes a buzzing module () for controlling the buzzer to sound continuously according to a reference frequency value and a reference amplitude value; a recording module () for storing the buzzer sound recorded by an audio receiving device as a recorded audio data file into the computer; an analyzing module () for analyzing the recorded audio data file to obtain a real frequency value and a real amplitude value of the buzzer sound; and a determining module () for comparing the real frequency value and the real amplitude value with their reference values to determine whether the buzzer is in good working condition. A related method is also provided.