Invention Grant
- Patent Title: Thermal model of transducer for thermal protection and resistance estimation
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Application No.: US16842482Application Date: 2020-04-07
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Publication No.: US11333622B2Publication Date: 2022-05-17
- Inventor: Emmanuel Marchais , Carl Lennart Ståhl , Eric Lindemann , Jason W. Lawrence , Dayong Zhou
- Applicant: Cirrus Logic International Semiconductor Ltd.
- Applicant Address: GB Edinburgh
- Assignee: Cirrus Logic International Semiconductor Ltd.
- Current Assignee: Cirrus Logic International Semiconductor Ltd.
- Current Assignee Address: GB Edinburgh
- Agency: Jackon Walker L.L.P.
- Main IPC: H03G11/00
- IPC: H03G11/00 ; H04R29/00 ; G01N25/18 ; G01R27/16 ; H04R3/00 ; H04R9/06
Abstract:
A method for determining a direct current impedance of a transducer may include receiving an input signal indicative of an electrical power consumed by the transducer and calculating, by a thermal model of the transducer, the direct current impedance based on the electrical power.
Public/Granted literature
- US20200348249A1 THERMAL MODEL OF TRANSDUCER FOR THERMAL PROTECTION AND RESISTANCE ESTIMATION Public/Granted day:2020-11-05
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