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US 2009/0289750 A1Published application
Sheet type transformer and discharge lamp lighting apparatus
AssigneeMitsubishi Electric Corporation
InventorTakashi Ohsawa
Life of this patent
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Abstract
A sheet type transformer includes a primary winding 1 formed in the shape of a flat plate; and a secondary winding 6 wound around an axis perpendicular to the face of the primary winding 1, wherein the end 6a of the secondary winding 6 on the radially central side thereof is drawn out in the direction perpendicular to the face of the primary winding 1.
Claims21
1-20. (canceled)
A sheet type transformer comprising:
- a primary winding formed in the shape of a flat plate;
- a secondary winding wound about an axis perpendicular to a face of the primary winding;
- a central core located in the center of the primary winding and the secondary winding;
- and
- a magnetic member located externally of the primary winding and the secondary winding and having a plane larger than the external diameter of the central core,
- wherein the end of the secondary winding on the radially central side thereof is drawn out through a drawing section provided for the magnetic member in a direction perpendicular to the face of the primary winding.
3 more elements
Dependencies are inferred from the claim text.