Appeal No. 95-4636 Application 08/027,868 a digital to analog converter connected to said 8- bit data buss and producing an analog control signal indicative of a selected communication channel. In our view, the examiner's positions are without merit. The appellants need not recite in the claims every functional part of an operational device. All that is required by claim 7's language at issue is an analog control signal which is "indicative of a selected communication channel." Not specifying precisely what it is that does the selection merely makes the claim broad, not indefinite, and the same is true as to not knowing between which entities is the communication channel selected. Breadth does not equate to indefiniteness. In re Miller, 441 F.2d 689, 693, 169 USPQ 597, 600 (CCPA 1971); In re Gardner, 427 F.2d 786, 166 USPQ 138 (CCPA 1970). However, because all the claims depend from claim 6 and thus include all the limitations of claim 6, the indefiniteness of claim 6 renders all the claims indefinite. Accordingly, we sustain the rejection of claims 7-20 as being indefinite under 35 U.S.C. § 112, second paragraph. If claim 6 is amended to overcome its lack of antecedent basis problem, claims 7-20 would no longer be indefinite. 7Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007