![]() ![]() ![]() MASSACHUSETTS, MICROSEMI CORPORATION Assigned to BANK OF AMERICA, N.A., AS SUCCESSOR AGENT reassignment BANK OF AMERICA, N.A., AS SUCCESSOR AGENT NOTICE OF SUCCESSION OF AGENCY Assignors: ROYAL BANK OF CANADA (AS SUCCESSOR TO MORGAN STANLEY & CO. ANALOG MIXED SIGNAL GROUP, MICROSEMI CORP. LLC SUPPLEMENTAL PATENT SECURITY AGREEMENT Assignors: ACTEL CORPORATION, MICROSEMI CORP. Application granted granted Critical Publication of US7956455B2 publication Critical patent/US7956455B2/en Assigned to MORGAN STANLEY & CO. INCORPORATED PATENT SECURITY AGREEMENT Assignors: ACTEL CORPORATION, MICROSEMI CORPORATION, WHITE ELECTRONIC DESIGNS CORP. INCORPORATED reassignment MORGAN STANLEY & CO. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Microsemi Corp filed Critical Microsemi Corp Priority to US12/492,858 priority Critical patent/US7956455B2/en Publication of US20090261471A1 publication Critical patent/US20090261471A1/en Assigned to MORGAN STANLEY & CO. ![]() Original Assignee Microsemi Corp Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Frey Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Active, expires Application number US12/492,858 Other versions US20090261471A1 Google Patents RF power transistor packageÄownload PDF Info Publication number US7956455B2 US7956455B2 US12/492,858 US49285809A US7956455B2 US 7956455 B2 US7956455 B2 US 7956455B2 US 49285809 A US49285809 A US 49285809A US 7956455 B2 US7956455 B2 US 7956455B2 Authority US United States Prior art keywords cover ceramic base recess marginal frame heat sink Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US7956455B2 - RF power transistor package US7956455B2 - RF power transistor package ![]()
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