Software; system software; software; firmware; communication software; telecommunications software; embedded operating software, audio converters; analogue to digital converters; signal convertors; electroacoustic transducers; converters, electric; frequency transformers; metric converters; low noise converters; level converters; aerial converters; current convertors; high frequency convertors; television standards converters; ultrahigh frequency translator apparatus; ultrahigh frequency translator apparatus; converters, electric; direct current converters; cable television converters; printer converters; voltage-to-current converters; dc/ac converters; electronic frequency converters for high velocity electro motors; transducers; analog digital converter; digital analog converter; voltage converters, piezoelectric converters, electro-optical converters; linear transducers; electroacoustic transducers; converters, electric; frequency transformers; force transducers; measuring transducers; measuring transducers; ultrasonic transducers; analogue convertors; current convertors; pressure transducers; torque transducers; picks-ups for guitars; converters, electric; high frequency transducers; static power convertors; voltage-to-current converters; pressure-to-current converters; signal processors for audio speakers; pick-ups for electrical musical instruments; ac/dc converters; score recorders [electronic]; chart recorders; graphic recorders; electrical recorders; data loggers; event recorders; pressure recorders; telephone recorders; score recorders [electric]; pressure indicators; black boxes [data recorders]; mileage recorders for vehicles; electronic temperature recorders, other than for medical use; electronic heart rate recorders [other than for medical use]; none of the aforesaid being related with to market surveys and polls
Electrical and Scientific Apparatus