narrow-band-pass filter

narrow-band-pass filter

[′nar·ō ¦ban ‚pas ‚fil·tər]

(electronics)

A band-pass filter in which the band of frequencies transmitted by the filter has a bandwidth which is small compared to the average frequency of the band.

McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.