(Non-)Zero Boundary condition
Zero-error boundary extension
zero-zero escape system
ZZ-TOP Zero – Zero Telecoms Operating Protocol
nonreturn-to-zero change-on-zero recording
return zero problem around zero-frequency
Zero Voltage and Zero Current Switching
zero voltage switching or zero current switching
zero voltage zero current switching
zero voltage-switching ZVS zero-current-switching
zero voltage-switching(ZVS)zero-current-switching(ZCS)
zero voltoge and zero current switch
zero-current and zero-volt-age switching
zero-current and zero-voltage transition(ZCZVT)