Appeal No. 2001-0740 Application 09/054,415 contains no limitations about cycles or recurring time periods. The rejection of claim 17 is sustained. Claim 18 Appellants argue that Mizuide does not show "at least two sources of current to said active element in which one of the sources is selectively activated during at least one portion of an amplifier's operational cycle and inactive otherwise" as recited in claim 18 (Br13). The examiner responds that current mirror 61 of at least two current mirrors 55, 61 is selectively activated during a portion of an amplifier's operational stage, where the amplifier (active element) comprises elements 1, 3, 7, 9, referring to column 7, lines 36-37 and 43-44 (EA16). As discussed in connection with claim 1, there is nothing in Mizuide that positively requires a change in current during operation; this would depend on V 1 and V2 and whether V1 is increased or V2 is decreased (col. 7, lines 20-52), which may or may not happen. Therefore, it cannot be said that Mizuide inherently "selectively activates" one current source during one portion of an operational cycle. The anticipation rejection of claim 18 is reversed. 35 U.S.C. § 103(a) over Mizuide - 16 -Page: Previous 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 NextLast modified: November 3, 2007