A circuit arrangement for connection of at least two local coils of a magnetic resonance apparatus with at least two evaluation units has at least two sheath wave barriers arranged so that magnetic fields caused by them substantially cancel one another. The communications network can register, re-register, or de-register an application with an application server in response to receiving the feature tag. In one illustrative embodiment, the device comprises a gate electrode formed above an SOI structure comprised of a bulk substrate, a buried insulation layer, and an active layer, and a plurality of dielectric regions comprised of silicon dioxide formed in the bulk substrate, the dielectric regions being self-aligned with respect to the gate electrode. The first characteristic of the change is associated with a second node of the topic tree structure. This invention also provides a feature which automatically forces micromirror mirrors located over bad CMOS memory cell to the dark state, which is much less objectionable in most applications, thereby improving the overall effective processing yield.