Title: Sound volume control circuit, semiconductor integrated circuit, and sound source device
Application Number: 200580010734 Application Date: 2005.04.04
Publication Number: 1939089 Publication Date: 2007.03.28
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: H04R3/00;H03G3/00;H03G3/02
Applicant(s) Name: Rohm Co., Ltd. Address:
Inventor(s) Name:
Attorney & Agent: shaoya li lixiao shu
Abstract:
    In a sound volume circuit (100), an attenuation coefficient setting register (28) holds an attenuation coefficient
Time: 15