| 摘要 |
PROBLEM TO BE SOLVED: To obtain a transformer device with a central tap of which manufacturing is easy and of which output capacity can be changed by only changing a primary winding. SOLUTION: This device is provided with a pair of holding plates 7 and 8 which are provided by facing each other, plural cylinder cores 2a and 2b which are provided between the pair of the holding plates 7 and 8 in parallel, and secondary windings 3a1, etc., and 3b1, etc., with central taps which are constituted of plate conductors being provided on the internal and the external surfaces of the cylinder cores 2a and 2b.
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