Bending transducer as actuator (100, 100a-n, 730a-n) with a deflectable element (110, 110a-n, 1120, 1220, 1300), comprising • a first microelectromechanical transducer (141, 141a-b, 1016a) extending along a centroid fiber (130, 130a) of the deflectable element that deflects the deflectable element (110, 110a-n, 1120, 1220, 1300) in a first direction (161, 161b) when a first electrical signal (U S, U S1, U Signal, U Signal1) is applied, and • a second microelectromechanical transducer (142, 142a-b, 1016b) extending along the centroid fiber (130, 130a) that deflects the deflectable element in a second direction (162, 162b) opposite to the first direction when a second electrical signal (US, U S2, U Signal, U Signal2) is applied, wherein the centroid fiber (130, 130a) defines a path which connects a plurality of points resulting from centroids of a plurality of successive cross-sectional areas of the deflectable element (110, 110a-n, 1120, 1220, 1300) transverse to the longitudinal direction, and the centroid fiber (130, 130a) is located between sides of the first and second microelectromechanical transducers (141, 141a-b, 142, 142a-b, 1016a, 1016b) facing away from each other, and the centroid fiber (130, 130a) being located between sides of the first and second microelectromechanical transducers (141, 141a-b, 142, 142a-b, 1016a, 1016b) facing away from each other, and an electrical control (120, 1013a) configured to vary the first electrical signal (U S, U S1, U Signal, U Signal1) and the second electrical signal (U S, U S2, U Signal, U Signal2) depending on an input signal (U E, U Ea - U Ed, U in, U in1 - U in3), such that a change of the first electrical signal (U S, U S1, U Signal,, U Signal1) and a change of the second electrical signal (U S, U S1, U Signal, U Signal2) depend on the electrical input signal (U E, U Ea - U Ed, U in, U in1 - U in3), and the phases of the first and second electrical signals (U S, U S1, U S2, U Signal, U Signal1, U Signal2) are shifted with respect to one another, characterized in that the first microelectromechanical transducer (141, 141a-b, 1016a) and the second microelectromechanical transducer (142, 142a-b, 1016b) comprise a plate capacitor segmented along a longitudinal direction of the deflected element, • a first microelectromechanical transducer (141, 141a-b, 1016a) extending along a centroid fiber (130, 130a) of the deflectable element that deflects the deflectable element (110, 110a-n, 1120, 1220, 1300) in a first direction (161, 161b) when a first electrical signal (U S, U S1, U Signal, U Signal1) is applied, and • a second microelectromechanical transducer (142, 142a-b, 1016b) extending along the centroid fiber (130, 130a) that deflects the deflectable element in a second direction (162, 162b) opposite to the first direction when a second electrical signal (US, U S2, U Signal, U Signal2) is applied, wherein the centroid fiber (130, 130a) defines a path which connects a plurality of points resulting from centroids of a plurality of successive cross-sectional areas of the deflectable element (110, 110a-n, 1120, 1220, 1300) transverse to the longitudinal direction, and the centroid fiber (130, 130a) is located between sides of the first and second microelectromechanical transducers (141, 141a-b, 142, 142a-b, 1016a, 1016b) facing away from each other, and the centroid fiber (130, 130a) being located between sides of the first and second microelectromechanical transducers (141, 141a-b, 142, 142a-b, 1016a, 1016b) facing away from each other, and wherein the centroid fiber (130, 130a) defines a path which connects a plurality of points resulting from centroids of a plurality of successive cross-sectional areas of the deflectable element (110, 110a-n, 1120, 1220, 1300) transverse to the longitudinal direction, and the centroid fiber (130, 130a) is located between sides of the first and second microelectromechanical transducers (141, 141a-b, 142, 142a-b, 1016a, 1016b) facing away from each other, and the centroid fiber (130, 130a) being located between sides of the first and second microelectromechanical transducers (141, 141a-b, 142, 142a-b, 1016a, 1016b) facing away from each other, and an electrical control (120, 1013a) configured to vary the first electrical signal (U S, U S1, U Signal, U Signal1) and the second electrical signal (U S, U S2, U Signal, U Signal2) depending on an input signal (U E, U Ea - U Ed, U in, U in1 - U in3), such that a change of the first electrical signal (U S, U S1, U Signal,, U Signal1) and a change of the second electrical signal (U S, U S1, U Signal, U Signal2) depend on the electrical input signal (U E, U Ea - U Ed, U in, U in1 - U in3), and the phases of the first and second electrical signals (U S, U S1, U S2, U Signal, U Signal1, U Signal2) are shifted with respect to one another, characterized in that the first microelectromechanical transducer (141, 141a-b, 1016a) and the second microelectromechanical transducer (142, 142a-b, 1016b) comprise a plate capacitor segmented along a longitudinal direction of the deflected element,