Invention Grant
- Patent Title: Determining a temperature coefficient value of a resistor
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Application No.: US17185514Application Date: 2021-02-25
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Publication No.: US11639911B2Publication Date: 2023-05-02
- Inventor: Ravi K. Kummaraguntla , Kathryn R. Holland
- 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: Jackson Walker L.L.P.
- Main IPC: G01N27/14
- IPC: G01N27/14 ; G01R19/00

Abstract:
The present disclosure relates to circuitry for determining a temperature coefficient value of a resistor. The circuitry comprises circuitry for supplying an AC current signal to the resistor, circuitry for measuring a first voltage across the resistor when the AC current signal is supplied; and processing circuitry configured to determine the temperature coefficient value based on the first voltage.
Public/Granted literature
- US20220268721A1 DETERMINING A TEMPERATURE COEFFICIENT VALUE OF A RESISTOR Public/Granted day:2022-08-25
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