Copyright © 2013 Knight Sac Media. All rights reserved.http://www.siliconinvestor.com/subject.aspx?subjectid=28778 Hoovers Profile: "Ditech makes equipment that eliminates distracting echoes that can occur in long-distance, satellite, and mobile phone calls. The company also makes optical communications subsystems that increase the amount of information that can be sent over a fiber-optic cable using wavelengt...http://www.siliconinvestor.com/images/Logo380x132.pnghttp://www.siliconinvestor.com/subject.aspx?subjectid=2877838013210