Invention Grant
- Patent Title: Pressure sensor including switchable sensor elements
- Patent Title (中): 压力传感器包括可切换的传感器元件
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Application No.: US13038923Application Date: 2011-03-02
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Publication No.: US08127619B2Publication Date: 2012-03-06
- Inventor: Dirk Hammerschmidt
- Applicant: Dirk Hammerschmidt
- Applicant Address: DE Neubiberg
- Assignee: Infineon Technologies AG
- Current Assignee: Infineon Technologies AG
- Current Assignee Address: DE Neubiberg
- Agency: Dicke, Billig & Czaja, PLLC
- Main IPC: G01L9/00
- IPC: G01L9/00
Abstract:
A semiconductor device includes a first sensor element in a first branch of a Wheatstone bridge and a second sensor element in a second branch of the Wheatstone bridge. The semiconductor device includes a first reference element in the first branch and a second reference element in the second branch. The semiconductor device includes a circuit configured to switch the first sensor element to the second branch and the second sensor element to the first branch.
Public/Granted literature
- US20110146410A1 PRESSURE SENSOR INCLUDING SWITCHABLE SENSOR ELEMENTS Public/Granted day:2011-06-23
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