ST. LOUIS--(BUSINESS WIRE)--Belden Inc. (NYSE: BDC), a global leader in high quality, end-to-end signal transmission solutions for mission-critical applications, today indicated that it will participate in an upcoming investor conference. Specifics regarding the conference are as follows: Jefferies TMT Conference being held in Miami. Roel Vestjens, President of Broadcast Solutions, will present at 3:30 PM EDT on May 12th, and this event will be webcast. About Belden Belden Inc. delivers a compr