| 发明名称 |
METHOD OF MOUNTING SPEAKER |
| 摘要 |
PURPOSE:To reduce the acoustic coupling of a speaker with a microphone by coating the rear protion of the speaker with a box, sealing the housing to the front surface of the speaker, and mounting a vibration proof material at the housing. |
| 申请公布号 |
JPS5392123(A) |
申请公布日期 |
1978.08.12 |
| 申请号 |
JP19770007046 |
申请日期 |
1977.01.25 |
| 申请人 |
NIPPON TELEGRAPH & TELEPHONE |
发明人 |
KOJIMA JIYUNJI;ENOMOTO ICHIROU;KATOU KUNIHIRO;KUROSAKI SADAYUKI |
| 分类号 |
H04R1/02 |
主分类号 |
H04R1/02 |
| 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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