[n: Including Layers Not Usually Being A Part Of The Electromagnetic Transducer Structure And Providing Additional Features, E.g. For Improving Heat Radiation, Reduction Of Power Dissipation, Adaptations For Measurement Or Indication Of Gap Depth Or Other Properties Of The Structure (g9b/5.079 Takes Precedence)] {g11b 5/31d8a} Patents (Class G9B/5.087)