Appeal No. 2001-0740 Application 09/054,415 during a portion of its operating time and providing another level to said element during another portion of its operating time" as recited in claim 9 (Br13). The examiner repeats the reasoning given for claim 1 (EA17). Claim 9 recites two different power output levels connected to an active element, each applied during a "portion of its operating time." We agree with the examiner that a "portion of its operating time" is a portion of the operational time when one bias current level is applied. Appellants do not contest that Wang discloses the user selecting different resolutions at different times during operation, so this limitation is met. Appellants further argue (Br15) that the examiner erred in finding that "[d]ue to switched capacitor input circuit 2, the input to amplifier 5 [in Wang] can be deemed a digital signal, thus anticipating claim 9" (FR9). It is argued that the output of the switched capacitor input circuit 2 is a sampled analog value and not a digital value. Although appellants do not correlate the arguments to any claim language, it appears that appellants argue that Wang does not teach an amplifier having "an input receiving a digital signal." We agree that the input to amplifier 5 in Wang is not a "digital signal," i.e., a signal having only two possible values. Thus, the rejection of claim 9 is reversed. - 21 -Page: Previous 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 NextLast modified: November 3, 2007