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US 7,535,331 B2Granted
Booster transformer for driving magnetron and transformer unit having the booster transformer
AssigneePanasonic Corporation
InventorsShinichi Sakai, Keiichi Satou, Kenji Yasui, Haruo Suenaga, Hisahi Morikawa
Life of this patent
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Abstract
A booster transformer 100 for driving a magnetron includes a bobbin 11 on which at least a first winding 13 and a secondary winding 15 are wound and a core 19 inserted through the center of the bobbin 11, wherein a winding area of the secondary winding 15 is divided into two areas while interposing a partition wall 23, and an outer diameter d of a wire material of the secondary winding 15 and a width t1 of each of the divided winding areas are so set as to satisfy the relation t1<11d.
Claims4
A booster transformer for driving a magnetron, comprising:
- a bobbin having a primary winding and a secondary winding wound thereon;
- and
- a core inserted into a center of said bobbin,
- wherein a winding area of said secondary winding is divided into two areas while interposing a partition wall, and an outer diameter d of a wire of said secondary winding, a width t1 of each of the divided wiring areas and a thickness t2 of said partition wall are so set as to satisfy the relation 0.8t2<t1<11d.
1 more element
Dependencies are inferred from the claim text.