LOWWFREQUENCY NARROWWBAND FILTER

PURPOSE:The nf0 detection circuit is installed along with pulse signal f0 detection circuit to perform a comparison between f0 comparison signal and output pulse row signal. As a result, the output voltage whose input signal is only f0 can be obtained.

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Bibliographische Detailangaben
Hauptverfasser: YOSHIKAWA KANJI, MASUDA YOSHINORI
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:PURPOSE:The nf0 detection circuit is installed along with pulse signal f0 detection circuit to perform a comparison between f0 comparison signal and output pulse row signal. As a result, the output voltage whose input signal is only f0 can be obtained.