0000921895-10-001652 SC 13D/A 1 20101109 20101109 ACTEL CORP 0000907687 3674 770097724 CA 0103 SC 13D/A 34 005-44993 101177168 2061 STIERLIN COURT MOUNTAIN VIEW CA 94043-4655 6503184200 2061 STIERLIN COURT MOUNTAIN VIEW CA 94043-4655 Ramius LLC 0001475770 270423711 DE 1231 SC 13D/A 599 LEXINGTON AVENUE NEW YORK NY 10022 212 845 7900 599 LEXINGTON AVENUE NEW YORK NY 10022 Park Exchange LLC 20091030 SC 13D/A 1 sc13da706297066_11022010.htm AMENDMENT NO. 7 TO THE SCHEDULE 13D