Appeal No. 1997-3956 Application 08/583,960 page 11 only states that Figure 3 shows a high reference voltage VRH and a low reference voltage VRL are divided by the resistor string formed by 16 series-connected resistors R1. Those resistors R1 have the same resistance. The specification does not disclose that the resistance must be sufficient to avoid influencing the determined regions of the second voltage-dividing element. We further note that on page 22 of the specification that Appellant discloses that the present invention is not limited to the above described embodiments that may be modified in various manners as follows. Appellant further discloses that the capacitors R1 to R4 may be replaced by four resistors having the same resistance. Appellant does disclose that the series-connected resistors are connected and parallel to the resistors R1, so that the replaced resistors could have a sufficiently large resistance to avoid influencing resistant R1. However, the specification does not describe that the resistor value for R1 should be sufficiently large to avoid influencing the determined regions of the second voltage- dividing elements. In view of the above rationale we find that claim 6 is -15-Page: Previous 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 NextLast modified: November 3, 2007