EL SEGUNDO, Calif.--(BUSINESS WIRE)--International Rectifier Corporation (NYSE:IRF) announced today that it expects closing of its pending merger with Infineon Technologies AG to occur on January 13, 2015. All necessary regulatory approvals for the transaction have been obtained. The transaction remains subject to the satisfaction or waiver of other customary closing conditions contained in the merger agreement, and there is no assurance that the closing will occur on January 13, 2015. About In