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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Format: | Patent |
Sprache: | eng |
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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. |
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