The opinion in support of the decision being entered today was not written for publication and is not binding precedent of the Board. UNITED STATES PATENT AND TRADEMARK OFFICE ______________ BEFORE THE BOARD OF PATENT APPEALS AND INTERFERENCES _______________ Ex parte TOBIAS GERLACH _______________ Appeal No. 2006-0871 Application No. 10/678,799 _______________ ON BRIEF _______________ Before JERRY SMITH, RUGGIERO, and SAADAT, Administrative Patent Judges. JERRY SMITH, Administrative Patent Judge. DECISION ON APPEAL This is a decision on the appeal under 35 U.S.C. § 134 from the examiner’s rejection of claims 1-3, 6, 7, 9-13 and 16-19, which constitute all the claims pending in this application. The disclosed invention pertains to a method for determining a frequency of current ripples contained in an armature current signal of a commutated direct current (DC) motor. Representative claim 1 is reproduced as follows: 1. A method for determining a frequency of current ripples contained in an armature current signal of a commutated direct current (DC) motor, the method comprising:Page: 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007