Methods and systems for linking input control signals, such as control
signals used to control aspects of aircraft operation. In one embodiment,
the method includes receiving first and second force signals
corresponding to first and second forces applied to first and second
controllers. The method can further include directing first and second
position signals to the first and second controllers to move the first
and second controllers to approximately the same positions. Each force
signal is transmitted along a signal path, and the signal paths can be
linked at a point where the signals on each path correspond to a quantity
other that a position of a controller. The signal paths can be linked
such that only one of the forces must exceed a threshold value for both
controllers to be moved, and if one of the forces is outside a selected
limit range, that force can be at least partially discounted.