- 专利标题： Magnetic field canceling audio devices
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申请号： US17493824申请日： 2021-10-04
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公开(公告)号： US11641553B1公开(公告)日： 2023-05-02
- 发明人: Ray Merewether , Mark S. Olsson
- 申请人： SeeScan, Inc.
- 申请人地址： US CA San Diego
- 专利权人： SeeScan, Inc.
- 当前专利权人： SeeScan, Inc.
- 当前专利权人地址： US CA San Diego
- 代理商 Steven C. Tietsworth, Esq.; Michael J. Pennington, Esq
- 主分类号： H04R9/00
- IPC分类号： H04R9/00 ; H04R9/06 ; G01V3/08 ; H04R1/24 ; H04R1/28 ; H04R19/01 ; H04R9/02 ; H04R3/12 ; H04R5/02
摘要：
Magnetic field cancelling audio systems and associated devices are disclosed. In one embodiment, an audio system with two electromagnetic audio drivers positioned and electrically connected to reduce emitted magnetic fields over a range of predefined frequencies.
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