Products/Services for VHF Cavity Bandpass Filter

  • Optical Bandpass Filters-Image
    Optical Bandpass Filters - (108 companies)
    Optical bandpass filters are designed to transmit a specific waveband. They are composed of many thin layers of dielectric materials, which have differing refractive indices to produce constructive and destructive interference in the transmitted...
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    Application
    Filter Shape
    Diameter, Square Side, or Rectangular Length
  • 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 Information. RF filters...
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  • Signal Filters-Image
    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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  • RF Diplexers, Duplexers, and Multiplexers-Image
    RF Diplexers, Duplexers, and Multiplexers - (197 companies)
    ...of two fixed tuned bandpass filters sharing a common port. The common port and the output of the two filters (RX and TX) form the three terminals of the diplexer. Signals applied to common port are separated in accordance with their passband frequencies...
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  • Progressing Cavity Pumps-Image
    Progressing Cavity Pumps - (204 companies)
    Progressing cavity pumps are a type of rotary positive displacement pump designed to transfer fluid or media with suspended solids or slurries from the suction side of the pump to the discharge side of the pump, from storage tanks or through...
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    RF Band Pass Filters - (133 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 - (44 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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    Board Mount RF Filters - (55 companies)
    ...a specific frequency band and reject signals from out-of-band frequencies. Examples of bandpass filters include surface acoustic wave (SAW) filters, crystal filters, and cavity filters. Band reject filters (bandstop filters, notch filters) are tuned...
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  •  
    Optical Filters - (291 companies)
    ...in the image above, dichroic filters rely on the series of reflective cavities between the film layers to achieve their precise filtering. These cavities resonate with the desired wavelength frequencies while destroying or rejecting all others; this is known...
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    EMI Filters and RFI Filters - (344 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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  • Low noise X-band exciter using a Sapphire Loaded Cavity Oscillator
    The frequency translator must preserve the low phase noise of the SLCO and VHF signal sources during … Spurious signals such as mixer LO leakages, unwanted sideband responses, and intermodulation products are rejected with high-Q bandpass cavity filters .
  • 8.17.06 -- Feature Article: Introduction To Microwave Capacitors
    Request more information from ComNav on its cavity bandpass filters . VHF - UHF Coils .
  • A compact multilayer liquid crystal polymer VHF bandpass filter
    implementations only, these circuits include the conventional single layer coupled open loop resonator filters [1]-[3], coupled SIW cavity filters [4], high temperature superconducting filters [5, 6], ultra compact MMIC [7] and CMOS [8] filters, and the very popular multilayer low temperature … However, another multilayer solution candidate liquid crystal polymer (LCP) hasn’t been involved in the design of bandpass filters with moderate bandwidths in the past, in particular at a low RF band such as the very high frequency ( VHF ) band.
  • Microwave Applications of the Step Recovery Diode
    … and triplers, the reduced complexity and increased versatility will often mitigate the additional vhf drive power required. A single-stage high-harmonic-order multiplier usually consists of an input matching network and output cavity or bandpass filter .
  • 2009 Index IEEE Antennas and Wireless Propagation Letters Vol. 8
    Size Reduction and Bandwidth Enhancement of a Waveguide Bandpass Filter Using Fractal- Shaped Irises; LAWP 2009 1214-1217 Olsen, R., see Xia, Y … … and Chen, C.-C., A Novel Compact Dual-Linear Polarized UWB Antenna for VHF /UHF Applications; LAWP 2009 … … A., LAWP 2009 1353-1356 Paek, J. K., and Eom, H. J., Cylindrical Cavity -Backed Antenna; LAWP …
  • Solid-state RF noise source
    The signal generator was a VHF power oscillator using a triode in a cavity with a power output capability of up to50 watts. Theload was either a llat 5O-ohmload or atunable bandpass filter terminated in 50 ohms.
  • Subject index
    Bandpass filters 25 watt RF MEM-tuned VHF bandpass filter . … 2054 Analysis and design of three transm. zeros bandpass filter utilizing triple- mode dielec. loaded cubical cavity .
  • 2003 IEEE MTT-S International Microwave Symposium Digest
    … A lZGHz Lumped-element Hybrid Fabricated on a Micromachined Dielectric-Air-Metal (DAM) Cavity T. Nishino, Y … Popovic Dielectric Fluid Immersed MEMS Tuoable Capacitors D.T. McCormick, Z. Li, and N. Tien A MEMS Shunt Switch on a Dielectric Membrane J. Nithianandam A 25 Watt RF MEM-tuned VHF Bandpass Filter C.A. Hall, R.C. Luetzelschwab,R.D …
  • Electrically small resonator using thick-film high-Tc superconducting wire helix
    CAVITY resonators used as building blocks of filters for frequencies below 1 GHz have considerable size and weight, especially in the very high frequency ( VHF ) and low ultra high frequency (UHF) bands. As bandpass filters they are used in transmitter output stages or as transmitter-receiver duplexers [5].