释义 |
band-pass filter
band-pass filter n 1. (Electronics) electronics a filter that transmits only those currents having a frequency lying within specified limits. Compare high-pass filter, low-pass filter 2. (General Physics) an optical device, consisting of absorbing filters, for transmitting electromagnetic waves of predetermined wavelengths band-pass filter
band-pass filter See filter.band-pass filter[′band ‚pas ‚fil·tər] (electronics) An electric filter which transmits more or less uniformly in a certain band, outside of which the frequency components are attenuated. (optics) Christiansen filter MedicalSeebandpass filterAcronymsSeeBPF |