Products/Services for Butterworth Filter Explained

  • Active Filters-Image
    Active Filters - (42 companies)
    ...in a network. A constant group delay in a filter's passband implies that for signals within the passband have an identical time delay. This fact is important in many applications, especially audio, video, and radar applications. Butterworth filters...
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  • EMI Filters and RFI Filters-Image
    EMI Filters and RFI Filters - (348 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)
    ...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 or elliptic filters provide...
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  • Passive Filters-Image
    Passive Filters - (18 companies)
    Passive filters are implemented using only passive components such as resistors, capacitors and inductors. These filters do not produce any amplification of the input signal. Passive filters use only passive electronic components: resistors...
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  • RF Filters and Microwave Filters-Image
    RF Filters and Microwave Filters - (402 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 are devices that pass...
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    HEPA Filters and ULPA Filters - (162 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)
    ...applications. Butterworth filters are designed so that the frequency response is flat in the passband. Chebyshev filters feature a very steep roll-off but have ripples in the passband. Elliptic filters (or Cauer filters) exhibit equalized ripple in both...
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    Active Band Pass Filters - (21 companies)
    A constant group delay in a filter's passband implies that for all signals with frequencies in the passband, the time delay will be the same. This fact is especially important in audio, video, and radar applications. Butterworth filter. Butterworth...
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    IC Electronic Filters - (189 companies)
    ...leaves the passband ripple. For certain type of filters (Butterworth filters, for instance), at this frequency the amplitude of the response is of the nominal amplitude. If the nominal amplitude is Anom the value of the amplitude at fc can be determined...
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    Filter Wheels - (29 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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