The opinion in support of the decision being entered today was not written for publication and is not binding precedent of the Board.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. 14 UNITED STATES PATENT AND TRADEMARK OFFICE _____________ BEFORE THE BOARD OF PATENT APPEALS AND INTERFERENCES _____________ Ex parte VLADIMIR KOIFMAN, YACHIN AFEK, and SERGIO LIBERMAN _____________ Appeal No. 1998-2874 Application No. 08/568,718 ______________ ON BRIEF _______________ Before HAIRSTON, JERRY SMITH, and BLANKENSHIP, Administrative Patent Judges. HAIRSTON, Administrative Patent Judge. DECISION ON APPEAL This is an appeal from the final rejection of claims 1 through 10 and 12. The disclosed invention relates to a noise cancellation method and circuit for use with a digital-to-analog converter. 1Page: 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007