Planar transformer
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United States of America Patent
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-
Sep 7, 1999
Issued Date -
N/A
app pub date -
Jul 14, 1998
filing date -
Aug 5, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A planar winding assembly includes first and second windings, each winding having an axis and a pair of insulative sheet layers, laminated together, with at least one of each of the pairs of insulative sheets having a hole. Each winding further includes a metal strip conductor that is wound about the axis of its winding and is sealed between the laminated insulative sheet layers. The metal strip conductor has a portion projecting into the hole. The metal strip conductor of the first winding is electrically connected to the metal strip conductor of the second winding through the holes of the insulative sheets.
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