| 发明名称 |
Computer speaker beep routing |
| 摘要 |
A computer comprising an internal chassis speaker; an external chassis speaker; and a routing circuit that routes a speaker beep signal generated by the computer to the external chassis speaker and to the internal chassis speaker through a volume control circuit responsive to an external control signal.
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| 申请公布号 |
US2005276424(A1) |
申请公布日期 |
2005.12.15 |
| 申请号 |
US20040854227 |
申请日期 |
2004.05.27 |
| 申请人 |
SHAVER CHARLES N;KUNKEL LARRY W |
发明人 |
SHAVER CHARLES N.;KUNKEL LARRY W. |
| 分类号 |
H03G3/00;H04R3/00;H04R5/02;H04R5/04;(IPC1-7):H03G3/00 |
主分类号 |
H03G3/00 |
| 代理机构 |
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代理人 |
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