The opinion in support of the decision being entered today was not
written for publication and is not binding precedent of the Board.
Paper No. 21
UNITED STATES PATENT AND TRADEMARK OFFICE
_____________
BEFORE THE BOARD OF PATENT APPEALS
AND INTERFERENCES
_____________
Ex parte TOSHIYUKI ZAITSU
_____________
Appeal No. 2000-2255
Application No. 09/123,522
______________
ON BRIEF
_______________
Before KRASS, RUGGIERO, and LALL, Administrative Patent Judges.
RUGGIERO, Administrative Patent Judge.
DECISION ON APPEAL
This is a decision on the appeal from the final rejection of
claims 1-11, which are all of the claims pending in the present
application. Amendments filed September 30, 1999 (Paper No. 7)
and December 10, 1999 (Paper No. 10) after final rejection were
approved for entry by the Examiner.
The claimed invention relates to a DC/DC converter including
a switching device for converting a DC voltage into an AC
voltage. Further included is a piezoelectric transformer which
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