帯たい域いき通つう過かフィルタじ字FuriganaMeanings1nounband-pass filter; BPFcomputing›Technical term in computing and signal processing; a filter that passes frequencies within a certain range and attenuates frequencies outside that range.この回かい路ろは帯たい域いき通つう過かフィルタとして動どう作さします。This circuit operates as a band-pass filter.