USB power amplified trumpet connecting device

专利名称：USB power amplified trumpet connecting

device

发明人：Tseng-Tien Peng申请号：US10662414申请日：20030916公开号：US0709B2公开日：20060620

专利附图：

摘要：A USB power amplified trumpet connecting device comprises a digital

conversion chip and a power amplifier chip on a circuit board; an input connected to a USBport as an input; and an output. The output is connected to one of an earphone, a

trumpet, or an optical fiber terminal. The output seat is an optical output seat which isconnected to an optical fiber terminal for further connecting to a decoding amplifier andthen to a trumpet. Another the output can be an output wire; and the output wire isconnected to a trumpet. The output is an output seat; and the output seat is able tooutput cable signals and optical fiber signals for being connected to one of an earphone,a trumpet and an optical fiber terminal.

申请人：Tseng-Tien Peng

地址：235 P.O. Box 10-69 Taipei TW

国籍：TW

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