Pressure Measuring Cell
AssigneeHuba Control AG
InventorMathias Steglich
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Abstract
A pressure measuring cell is described, including a support body and a circular-shaped membrane including a first surface and a second surface, the support body supporting the circular-shaped membrane, wherein the pressure measuring cell further includes a plurality of strain sensitive resistors arranged on the second surface of the circular-shaped membrane and connected in a Wheatstone bridge circuit, wherein at least one strain sensitive resistor is an arc-shaped resistor including an arc-shaped surface area that is radially delimited by an inner circular arc and an outer circular arc.
Claims22
A pressure measuring cell comprising a support body and a circular-shaped membrane comprising a first surface and a second surface, the support body supporting the circular-shaped membrane, wherein the pressure measuring cell further comprises a plurality of strain sensitive resistors arranged on the second surface of the circular-shaped membrane and connected in a Wheatstone bridge circuit, wherein at least one strain sensitive resistor is an arc-shaped resistor comprising an arc-shaped surface area that is radially delimited by an inner circular arc and an outer circular arc.
Dependencies are inferred from the claim text.