| 发明名称 |
VEHICLE ACCESSORY MICROPHONE |
| 摘要 |
A microphone assembly (208) includes one or more transducers positioned in o ne or more housings. A processing circuit is coupled to the transducer for outputting an electrical signal such that the microphone in combination with the processing circuit very effectively cancels noise. The microphone assemb ly (208) can be employed in a vehicle accessory (101).
|
| 申请公布号 |
CA2436484(A1) |
申请公布日期 |
2002.08.22 |
| 申请号 |
CA20022436484 |
申请日期 |
2002.02.14 |
| 申请人 |
GENTEX CORPORATION |
发明人 |
WATSON, ALAN R.;KNAPP, ROBERT C.;SPENCE, WILLIAM R.;TURNBULL, ROBERT R.;POE, G. BRUCE;BRYSON, MICHAEL A. |
| 分类号 |
H04R1/02;B60R1/12;B60R11/00;B60R11/02;H04R1/08;H04R1/38;H04R1/40;H04R3/00;H04R3/04;(IPC1-7):H04R1/02 |
主分类号 |
H04R1/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
