Patent ID: 11965789
Assignee: INTUITIVE SURGICAL OPERATIONS, INC.
Field: Measurement (Instruments)
Classification: CPC G  A | IPC A  G

Claim 9:
10. The force sensor of claim 9, wherein:
the first measurement signal lead line includes a first measurement signal tap point, and a resistance of the first measurement signal lead line between the first measurement signal tap point and the first compression strain gauge resistor matches a resistance of the first measurement signal lead line between the first measurement signal tap point and the second compression strain gauge resistor;
the second measurement signal lead line includes a second measurement signal tap point, and a resistance of the second measurement signal lead line between the second measurement signal tap point and the first tension strain gauge resistor matches a resistance of the second measurement signal lead line between the second measurement signal tap point and the second tension strain gauge resistor;
the third measurement signal lead line includes a third measurement signal tap point, and a resistance of the third measurement signal lead line between the third measurement signal tap point and the third compression strain gauge resistor matches a resistance of the third measurement signal lead line between the third measurement signal tap point and the fourth compression strain gauge resistor; and
the fourth measurement signal lead line includes a fourth measurement signal tap point, and a resistance of the fourth measurement signal lead line between the fourth measurement signal tap point and the third tension strain gauge resistor matches a resistance of the fourth measurement signal lead line between the fourth measurement signal tap point and the fourth tension strain gauge resistor.