公开(公告)号：US20190383684A1

公开(公告)日：2019-12-19

申请号：US16418213

申请日：2019-05-21

Applicant: Infineon Technologies AG

Inventor： Athanasios Kollias ,  Christian Jenkner ,  Alexander Joebstl ,  Daniel Neumaier

IPC: G01L9/02 ,  G01L9/12 ,  G01L27/00

Abstract: In accordance with an embodiment, a sensor includes: a signal source with a first signal source terminal and a second signal source terminal; a bridge circuit connected to the first and second signal source terminals, the bridge circuit including: a first branch including: a first reference impedance element; and a first sensor impedance element configured to transduce a magnitude to be measured into a first impedance-related parameter; and a second branch including: a second reference impedance element; and a second sensor impedance element configured to transduce the magnitude to be measured into a second sensor impedance-related parameter.

公开(公告)号：US11193844B2

公开(公告)日：2021-12-07

申请号：US16418213

申请日：2019-05-21

Applicant: Infineon Technologies AG

Inventor： Athanasios Kollias ,  Christian Jenkner ,  Alexander Joebstl ,  Daniel Neumaier

IPC: G01L9/02 ,  G01L9/12 ,  G01L27/00

Abstract: In accordance with an embodiment, a sensor includes: a signal source with a first signal source terminal and a second signal source terminal; a bridge circuit connected to the first and second signal source terminals, the bridge circuit including: a first branch including: a first reference impedance element; and a first sensor impedance element configured to transduce a magnitude to be measured into a first impedance-related parameter; and a second branch including: a second reference impedance element; and a second sensor impedance element configured to transduce the magnitude to be measured into a second sensor impedance-related parameter.