Invention Application
- Patent Title: IN SITU STRAIN COMPENSATION AFE
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Application No.: US18394458Application Date: 2023-12-22
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Publication No.: US20250028343A1Publication Date: 2025-01-23
- Inventor: Divya Kaur , Vinod Menezes
- Applicant: TEXAS INSTRUMENTS INCORPORATED
- Applicant Address: US TX Dallas
- Assignee: TEXAS INSTRUMENTS INCORPORATED
- Current Assignee: TEXAS INSTRUMENTS INCORPORATED
- Current Assignee Address: US TX Dallas
- Priority: IN202341048797 20230720
- Main IPC: G05F1/565
- IPC: G05F1/565

Abstract:
A circuit (70) includes a voltage reference circuit (72) that includes an output terminal (74), wherein the voltage reference circuit (72) is configured to generate an output voltage at the output terminal (74) having a first transfer function of voltage with respect to strain. The circuit (70) also includes a strain compensation circuit (78) having an input terminal connected to the output terminal (74) of the voltage reference circuit, and having a strain compensation circuit output terminal (80). The strain compensation circuit (78) is configured to receive the output voltage comprising the first transfer function at the input terminal. The strain compensation circuit (78) has a second transfer function of voltage with respect to strain that is substantially opposite that of the first transfer function, thereby outputting a compensated voltage at the strain compensation circuit output terminal (80) that is substantially independent of strain.
Information query
IPC分类: