Invention Grant
- Patent Title: Thermal limiter for a panel speaker
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Application No.: US17361348Application Date: 2021-06-29
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Publication No.: US11638093B2Publication Date: 2023-04-25
- Inventor: Barak Ben Dayan , Meir Shaashua
- Applicant: Waves Audio Ltd.
- Applicant Address: IL Tel Aviv
- Assignee: Waves Audio Ltd.
- Current Assignee: Waves Audio Ltd.
- Current Assignee Address: IL Tel Aviv
- Agency: Dr. Hanan Farber Patent Agent Ltd
- Main IPC: H04R3/00
- IPC: H04R3/00 ; G01K1/14 ; G01K3/00

Abstract:
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.
Public/Granted literature
- US20210409865A1 THERMAL LIMITER FOR A PANEL SPEAKER Public/Granted day:2021-12-30
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