发明名称 |
Dynamic microphone |
摘要 |
A vibration detecting unit is arranged in an air chamber in communication with a microphone unit and changes in pressure in the air chamber caused by the vibrations of a diaphragm of the vibration detecting unit is transmitted to the back surface side of a diaphragm of the microphone unit thereby suppressing the displacement of the diaphragm caused by external vibrations.
|
申请公布号 |
US6091828(A) |
申请公布日期 |
2000.07.18 |
申请号 |
US19980126466 |
申请日期 |
1998.07.30 |
申请人 |
KABUSHIKI KAISHA AUDIO-TECHNICA |
发明人 |
AKINO, HIROSHI;OKITA, SHIOTO |
分类号 |
H04R1/04;H04R3/00;H04R9/08;(IPC1-7):H04R25/00 |
主分类号 |
H04R1/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|