Electrical and electronic apparatus and instruments for the measurement, analysis and calibration of time, namely, timers; frequency references in the nature of stable oscillators for frequency calibration; time and frequency distribution systems, namely, frequency distribution amplifiers [ ; Global Navigation Satellite System(GNSS) constellation simulators comprised of computer hardware and electronic display interfaces ]
Electrical and electronic apparatus and instruments for the measurement, analysis and calibration of time, namely, timers; frequency references in the nature of stable oscillators for frequency calibration; time and frequency distribution systems, namely, frequency distribution amplifiers [ ; Global Navigation Satellite System(GNSS) constellation simulators comprised of computer hardware and electronic display interfaces ]
Electrical and electronic apparatus and instruments for the measuremen...