A circuit for biasing a bridge sensor structure and for reading out a sensor signal from said bridge sensor structure , the circuit comprising: - at least two pairs of connection terminals , each pair of connection terminals being adapted for connecting to complementary terminals of said bridge sensor structure; - an excitation signal generator for generating an electrical excitation signal for biasing and/or exciting the bridge sensor structure, wherein said excitation signal is provided as a non-constant periodic continuous function of time; - a detection circuit for obtaining said sensor signal from said bridge sensor structure by electrically connecting said detection circuit to any pair of said at least two pairs of connection terminals while applying said excitation signal to another pair of said at least two pairs of connection terminals ; - a switch unit for switching the electrical excitation signal generated by the excitation signal generator from being supplied to a first pair of said at least two pairs of connection terminals to another pair of said at least two pairs of connection terminals and for switching the detection circuit from being connected to a second pair of said at least two pairs of connection terminals to another pair of said at least two pairs of connection terminals; and characterized in that the circuit further comprises: - a controller for controlling said switch unit to switch said first pair from being connected to the excitation signal generator at an instant in time when said excitation signal generator generates said excitation signal in a predetermined signal range, in which range the excitation signal value is substantially equal to a zero reference value. - at least two pairs of connection terminals , each pair of connection terminals being adapted for connecting to complementary terminals of said bridge sensor structure; - an excitation signal generator for generating an electrical excitation signal for biasing and/or exciting the bridge sensor structure, wherein said excitation signal is provided as a non-constant periodic continuous function of time; - a detection circuit for obtaining said sensor signal from said bridge sensor structure by electrically connecting said detection circuit to any pair of said at least two pairs of connection terminals while applying said excitation signal to another pair of said at least two pairs of connection terminals ; - a switch unit for switching the electrical excitation signal generated by the excitation signal generator from being supplied to a first pair of said at least two pairs of connection terminals to another pair of said at least two pairs of connection terminals and for switching the detection circuit from being connected to a second pair of said at least two pairs of connection terminals to another pair of said at least two pairs of connection terminals; and - a controller for controlling said switch unit to switch said first pair from being connected to the excitation signal generator at an instant in time when said excitation signal generator generates said excitation signal in a predetermined signal range, in which range the excitation signal value is substantially equal to a zero reference value. <EOS>