79029343
Aug 30, 2006
Oct 2, 2007
Apparatus and instruments for recording, amplifying and reproducing sounds; sound processors, amplifiers, preamplifiers, power amplifiers; buffers, distributors, signal generators and convertors, all for use with audio signals, video signals or combinations of audio and video signals; video, audio and video and audio signal testing, monitoring, recording and reproducing or processing apparatus, namely, signal testers, monitors, signal generators, analyzers, video tape players, switchers, routers, time based correctors, synchronizers, serializes, desterilizes, recorders, distributors, mixers, modulators, demodulators, equalizers, color correctors, interfaces, oscillators and buffers
Electrical and Scientific Apparatus