test and measurement instrumentation, namely, clock synthesizers, bit error rate testers, pattern generators, error detectors, oscilloscopes, sampling oscilloscopes, clock recovery systems, protocol analyzers, oscilloscope circuits, electonic signal generators, data acquisition apparatus for capture of electronic signals and apparatus for jitter/timing impairment generation in electronic signals. Computer programs, namely, operating systems, application and utility programs for use with electronic test and measurement and communications equipment
Electrical and Scientific Apparatus