(under subclass 130) Subject matter wherein the core is formed of a plurality of separate parts, one of the parts being movable relative to the other part.
(1) Note. The core part which is movable with respect to the other core part may be movable with respect to the coil, or the other core part may be movable with respect to the coil.
(2) Note. Illustrative examples are:
[figure] [figure]
SEE OR SEARCH THIS CLASS, SUBCLASS:
221, for inductive devices with plural part cores in general.