Products/Services for VHF Cavity Bandpass Filter

  • Optical Bandpass Filters-Image
    Optical Bandpass Filters - (109 companies)
    The term "bandpass filter" can describe two very different types of filter, depending upon its use in context. In a broad sense, a bandpass filter may describe the entire family of optical filters used to transmit a select group of wavelengths... Search by Specification | Learn More
  • RF Filters and Microwave Filters-Image
    RF Filters and Microwave Filters - (403 companies)
    ...wave ratio. Filter type determines the specified frequency. For bandpass and band reject filters, the specified frequency is the center frequency. For low pass filters, the specified frequency is the cut-off frequency. For high pass filters... Search by Specification | Learn More
  • Signal Filters-Image
    Signal Filters - (135 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... Search by Specification | Learn More
  • RF Diplexers, Duplexers, and Multiplexers-Image
    RF Diplexers, Duplexers, and Multiplexers - (201 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... Search by Specification | Learn More
  • RF Band Pass Filters-Image
    RF Band Pass Filters - (134 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... Search by Specification | Learn More
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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... Search by Specification | Learn More
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    Active Filters - (44 companies)
    Active filters are electronic filters that use active components such as voltage amplifiers or operational amplifiers. The amplifier shapes and stabilizes the behavior of the filter, and serves as a buffer interface to the driven component. Active... Search by Specification | Learn More
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    Progressing Cavity Pumps - (198 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... Search by Specification | Learn More
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    Board Mount RF Filters - (56 companies)
    The filter design determines the amount of insertion loss and phase shift for signals that pass through the filter. Types. There are several basic types of RF filters. Bandpass filters are active or passive circuits that pass signals from a specific... Search by Specification | Learn More
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    UV Filters - (35 companies)
    Other types of UV filters include UV bandpass filters and UV interference filters. Ultraviolet bandpass filters are designed to isolate UVA, UVB, and UBC spectral regions. This type of filter is used with UV spectral lamps to simulate specific... Search by Specification | Learn More

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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
    Oloumi, D., Kordzadeh, A., and Neyestanak, A. A. L., Size Reduction and Bandwidth Enhancement of a Waveguide Bandpass Filter Using Fractal- Shaped Irises; LAWP 2009 1214-1217 Olsen … … 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].