The design and test of a new type of telephone repeating coil (1915)
Turner, Hubert Michael · leaf 62
0F LUftOlS <7 … Stromberg-CarlBon iPhe plus sign indicates that the coils are in the same directionAnd the minus si£n indicates that they are opposed. The valueof M is found as follows: let Li and L- be the inductance ofthe two coils, M the mutual inductance, L* aid LM the inductancesof the two coils in series…
Telephone · Electric coils · Theses
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
