Invention Grant
- Patent Title: Self calibrating micro-fabricated load cells
- Patent Title (中): 自校准微型称重传感器
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Application No.: US13842152Application Date: 2013-03-15
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Publication No.: US09228916B2Publication Date: 2016-01-05
- Inventor: Lorenzo Valdevit , Kivanc Azgin
- Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
- Applicant Address: US CA Oakland
- Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
- Current Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
- Current Assignee Address: US CA Oakland
- Agency: One LLP
- Main IPC: G01L25/00
- IPC: G01L25/00 ; G01L1/00 ; G01L1/10 ; G01N33/20
Abstract:
Self calibrating micro-fabricated load cells are disclosed. According to one embodiment, a self calibrating load cell comprises a resonant double ended tuning fork force sensor and a phase locked loop circuit for detection of frequency changes upon external load application to the resonant double ended tuning fork force sensor.
Public/Granted literature
- US20130276510A1 SELF CALIBRATING MICRO-FABRICATED LOAD CELLS Public/Granted day:2013-10-24
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