CPC H01F 7/0247 (2013.01) [H01F 7/0221 (2013.01); H01F 27/306 (2013.01)] | 20 Claims |
1. A composite tubular apparatus comprising:
a first tubular section and a second tubular section, each exhibiting an eddy current effect, wherein axes of said tubular sections are collinearly located on a common axis and are separated from each other along said common axis; and
a transparent tubular section that does not exhibit said eddy current effect;
wherein an axis of said transparent tubular section is collinearly located on said common axis, wherein said transparent tubular section couples said first tubular section to said second tubular section, and
wherein an inside diameter of all said tubular sections are substantially equal.
|