Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
March 23, 2021
Patent Application Number
16451839
Date Filed
June 25, 2019
Patent Citations Received
Patent Primary Examiner
Patent abstract
The torque sensor of the present embodiments comprises a first structure to be coupled to an object to be measured, a second structure, a first bridge circuit including a plurality of first strain sensors configured to detect force to be transmitted between the first structure and the second structure, a second bridge circuit including a plurality of second strain sensors configured to detect force to be transmitted between the first structure and the second structure, and a controller configured to output a signal indicating an abnormality when a difference between a first output voltage of the first bridge circuit and a second output voltage of the second bridge circuit is greater than a first threshold voltage.
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