Products/Services for Butterworth Filter Explained

  • Active Filters-Image
    Active Filters - (43 companies)
    ...stop filter. Filter Characteristic. Filter characteristic is an important specification to consider when selecting active filters. Choices include Bessel, Butterworth, Chebyshev, and elliptic. Bessel filters are active filters with a passband...
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  • EMI Filters and RFI Filters-Image
    EMI Filters and RFI Filters - (343 companies)
    Electromagnetic (EMI) filters and radio frequency interference (RFI) filters purify signals of unwanted noise by attenuating the high-frequency RFI (typically 150kHz and up) and passing the low frequency EMI. Electromagnetic interference (EMI...
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  • Signal Filters-Image
    Signal Filters - (129 companies)
    ...slow roll-off, and complex circuitry. The stopband is fairly monotonic or ripple-free. Butterworth filters provide a very flat response and almost no attenuation in the pass band. The roll-off rate is somewhat slower than other filters. Cauer...
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  • Passive Filters-Image
    Passive Filters - (19 companies)
    ...altitude, shock and vibration. Filter characteristic is an important specification to consider when selecting passive filters. Choices include Bessel, Butterworth, Chebyshev, and elliptic. Bessel filters are passive filters with a passband which maximizes...
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  • RF Filters and Microwave Filters-Image
    RF Filters and Microwave Filters - (401 companies)
    RF filters and microwave filters are devices that pass or reject signals by frequency. Basic types include bandpass filters, band reject filters, low pass filters, and high pass filters. RF Filters and Microwave Filters Information. RF filters...
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    HEPA Filters and ULPA Filters - (160 companies)
    High-efficiency particulate air (HEPA) filters and ultra-low particulate air (ULPA) filters are designed to screen particles larger than 0.3 um High efficiency particulate air (HEPA) filters and ultra-low particulate air (ULPA) filters are air...
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    Active Low Pass Filters - (23 companies)
    ...types of active low pass filters may also be available. Filter Characteristic. Filter characteristic is an important specification to consider when selecting active low pass filters. Choices include Bessel, Butterworth, Chebyshev (Cauer), elliptic...
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    Active Band Pass Filters - (21 companies)
    ...active band pass filters. Choices include Bessel, Butterworth, Chebyshev, elliptic, Gaussian, and Legendre. Bessel filters are active band pass filters with a passband that maximizes the group delay at zero frequency, thus showing a constant group delay...
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    IC Electronic Filters - (183 companies)
    ...is fairly monotonic or ripple-free. Butterworth filters provide a very flat response and almost no attenuation in the passband. The roll-off rate is somewhat slower than other filters. Cauer or elliptic filters provide the fastest roll-off...
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    Filter Wheels - (30 companies)
    Filter wheels hold and position multiple filters for various imaging applications such as machine vision and spectrophotometry. Filter wheels are used to position a selection of filters over a lens, or an array of lenses. Applications for filter...
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