发明名称 |
Method and apparatus for controlling volume of a speaker |
摘要 |
Apparatus (100) for controlling the volume of a speaker (109) by restricting the volume level of the speaker (109) at power on. The apparatus (100) includes a microprocessor controller (103) for operating the speaker (109) at a first volume level prior to powering off. Upon power on, the microprocessor controller (103) determines a statistic based on a time of the received power-on command, and restricts the volume level of the speaker (109) based on the statistic.
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申请公布号 |
US5862236(A) |
申请公布日期 |
1999.01.19 |
申请号 |
US19960611456 |
申请日期 |
1996.03.22 |
申请人 |
HAAS, KENNETH ALAN;HAAS, KEVIN L. |
发明人 |
HAAS, KENNETH ALAN;HAAS, KEVIN L. |
分类号 |
H03G3/34;(IPC1-7):H03G3/00 |
主分类号 |
H03G3/34 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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