Step-up transformer

Details Step-up transformer Step-up transformer

1992-12-01

1994-10-25

Kozma, Thomas J.

Inductor devices

With closed core interrupted by an air gap

336 83, 336192, 336198, 336205, H01F 1510, H01F 2730

Patent

active

053593138

ABSTRACT:
A small and thin step-up transformer suitable for use in an inverter or the like includes: a bobbin formed of an insulating material having a cylindrical winding shaft; a primary winding wound on said winding shaft; and a secondary winding wound in alignment in multi-layers from the inner side to the outer side thereof; and wherein the primary winding and the secondary winding are separated from each other at a portion of the bobbin to be arranged side by side in the central axial direction of the winding shaft and are electromagnetically coupled to each other.

REFERENCES:
patent: 2355477 (1944-08-01), Stahl
patent: 2876425 (1959-03-01), Hampel
patent: 3346828 (1967-10-01), Buschman
patent: 3717833 (1973-02-01), Kubota et al.
patent: 3859614 (1975-01-01), Reitnmaier
patent: 4549158 (1985-10-01), Mitsui et al.

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