1951 4.3 Relative Displacement:Translational and Rotational IV.Differential Transformers 。+ eo Core above null 20 Core at null Core below null (c)Series Opposing Secondaries Figure 4.17 Schematic and Circuit Diagrams for Translational and Rotational Linear Variable-Differential-Transformer(LVDT) 20/51 4.3 Relative Displacement:Translational and Rotational IV.Differential Transformers Specially shaped iron form ● 00000 Linear for limited rotation eex (-40°<日<+40） (e)Rotational Differential Transformer Figure 4.17 Schematic and Circuit Diagrams for Translational and Rotational Linear Variable-Differential-Transformer (LVDT)4.3 Relative Displacement: Translational and Rotational IV. Differential Transformers (c) Series Opposing Secondaries Figure 4.17 Schematic and Circuit Diagrams for Translational and Rotational Linear Variable-Differential-Transformer (LVDT) 19/51 4.3 Relative Displacement: Translational and Rotational IV. Differential Transformers (e) Rotational Differential Transformer Figure 4.17 Schematic and Circuit Diagrams for Translational and Rotational Linear Variable-Differential-Transformer (LVDT) 20/51