Wortformen:(regular plural) high-pass filters
noun (Electrical engineering: Computing and control) A high-pass filter is a filter designed to pass all frequencies above its cut-off frequency. ⇒ A high-pass filter is used in an audio system to allow high frequencies to get through while filtering or cutting low frequencies. ⇒ In a serial digital data communication system, low-frequency signal components are often lost when the signal passes through a high-pass filter, such as an AC-coupling network. ⇒ A high-pass filter is a filter designed to pass all frequencies above its cut-off frequency.
Collins English Dictionary. Copyright © Harper Collins Publishers