- 专利标题: Thermal limiter for a panel speaker
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申请号: US17361348申请日: 2021-06-29
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公开(公告)号: US11638093B2公开(公告)日: 2023-04-25
- 发明人: Barak Ben Dayan , Meir Shaashua
- 申请人: Waves Audio Ltd.
- 申请人地址: IL Tel Aviv
- 专利权人: Waves Audio Ltd.
- 当前专利权人: Waves Audio Ltd.
- 当前专利权人地址: IL Tel Aviv
- 代理机构: Dr. Hanan Farber Patent Agent Ltd
- 主分类号: H04R3/00
- IPC分类号: H04R3/00 ; G01K1/14 ; G01K3/00
摘要:
Controlling temperature of a surface of the electronic device. The electronic device includes: a speaker, an adaptive control circuit configured to receive an audio input signal responsive to an audio input power to the speaker and a temperature sensor configured to sense a temperature internal to the electronic device. A temperature signal responsive to the sensed temperature is input to the adaptive control circuit. Responsive to the audio input signal and the temperature signal a power control signal is computed by the adaptive control circuit so that a temperature of the surface of the electronic device at a later time approaches a previously determined target temperature. An audio limiter is configured to limit the audio input power to the speaker responsive to the power control signal.
公开/授权文献
- US20210409865A1 THERMAL LIMITER FOR A PANEL SPEAKER 公开/授权日:2021-12-30
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