| 发明名称 |
Loudspeaker volume range control |
| 摘要 |
The present invention relates to a loudspeaker volume control arrangement for a telephone having a loudspeaker and a microphone which controls the loudspeaker volume of the telephone based on the estimated distance between the microphone and the loudspeaker. |
| 申请公布号 |
AU4920300(A) |
申请公布日期 |
2000.12.28 |
| 申请号 |
AU20000049203 |
申请日期 |
2000.05.10 |
| 申请人 |
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) |
发明人 |
JOHN PHILIPSSON;JIM RASMUSSON |
| 分类号 |
H04R3/02;H04B3/20;H04M1/60;H04M9/08;H04R5/02 |
主分类号 |
H04R3/02 |
| 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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