Products/Services for 40 KHz Bandpass Filters

  • Optical Bandpass Filters-Image
    Optical Bandpass Filters - (91 companies)
    Optical bandpass filters are optical filters that pass one or more specified wavelength band(s) while blocking others. Bandpass filters are referred to by the wavelength range, also known as the pass band, which they are designed to transmit...
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    Application
    Filter Shape
    Diameter, Square Side, or Rectangular Length
  • RF Filters and Microwave Filters-Image
    RF Filters and Microwave Filters - (399 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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  • RF Band Pass Filters-Image
    RF Band Pass Filters - (131 companies)
    ...and cavity filters are common types of RF band pass filters. Performance specifications for bandpass filters include specified frequency, bandwidth, ripple, insertion loss, and voltage standing wave ratio. Specified frequency is the center frequency...
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  • Active Filters-Image
    Active Filters - (43 companies)
    ...band reject, and universal or programmable. Low pass filters attenuate frequencies below a frequency called the cut-off frequency. High pass filters attenuate frequencies above the cut-off frequency. Bandpass filters are active filters that are used...
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  • Active Band Pass Filters-Image
    Active Band Pass Filters - (21 companies)
    ...by. The critical frequencies are determined as follows: Adding the frequency responses of these stages together results in the frequency response of the band-pass filter, as shown below. The amplitude and phase are given by the following equations. A Bode...
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    EMI Filters and RFI Filters - (345 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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    Passive Filters - (19 companies)
    ...is unity at the lowest frequency for low-pass filters (0 <--f ); at the highest frequency for high-pass filters (f --> ); at the maximum frequency of the passband for band-pass filters (max f in interval f1...
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    UV Filters - (34 companies)
    UV neutral density filters, UV rejection filters, UV bandpass filters, UV interference filters, UV cold mirrors, hot mirrors, and UV Dichroic filters. UV neutral density filters commonly consist of thin alloy films applied to a UV fused silica...
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    Signal Filters - (130 companies)
    Signal Filters Information. Signal filters block or decrease (attenuate) unwanted frequencies or signal wave characteristics. There are several basic types of signal filters. Low pass filters block or attenuate signals at frequencies above...
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    Optical Filters - (259 companies)
    Filters are used to attenuate light across a certain portion of the spectrum. Optical filters are devices, typically comprised of plate glass or plastic, which selectively transmit light of different wavelengths. Filters can be broadly classified...
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