Title: A system and method to manage sound volume
Application Number: 200510101233 Application Date: 2005.11.11
Publication Number: 1964186 Publication Date: 2007.05.16
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: H03G3/20
Applicant(s) Name: Hongfujin Precision Industry (Shenzhen) Co., Ltd. Address:
Inventor(s) Name: Xie Guanhong;Lian Wenchuan;Cai Wensheng;Li Xiaogua
Attorney & Agent:
Abstract:
    The provided sound volume management method comprises: receiving control signal for outputting audio signal; obtaining current time and its time interval; reading the set gain in table or using regulated gain to amplify the audio signal; obtaining regulated gain to calculate a comprehensive gain value according to the regulated one and original value to update the gain in table. This invention avoids unnecessary manual operation.
Time: 13