Products/Services for VHF Cavity Bandpass Filter

  • Optical Bandpass Filters-Image
    Optical Bandpass Filters - (95 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...
    Show More
  • RF Filters and Microwave Filters-Image
    RF Filters and Microwave Filters - (402 companies)
    ...circuits that pass signals from 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...
    Show More
  • Signal Filters-Image
    Signal Filters - (129 companies)
    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 a specified cutoff frequency...
    Show More
  • RF Diplexers, Duplexers, and Multiplexers-Image
    RF Diplexers, Duplexers, and Multiplexers - (202 companies)
    ...with a minimum of interaction and degradation of the different RF signals. Diplexers are three-port frequency-dependent devices that may be used as a separator or a combiner of signals. The device consists of two fixed tuned bandpass filters sharing...
    Show More
  • Progressing Cavity Pumps-Image
    Progressing Cavity Pumps - (202 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...
    Show More
    RF Band Pass Filters - (135 companies)
    RF band pass filters are active or passive circuits that pass signals from a specific frequency band and reject signals from out-of-band frequencies. Surface acoustic wave (SAW) filters, crystal filters, and cavity filters are types of band pass...
    Show More
    Active Band Pass Filters - (21 companies) 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...
    Show More
    Board Mount RF Filters - (54 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...
    Show More
    Active Filters - (42 companies) amplifier systems, if desired. Band-pass filters are found in TV and radio circuits. They attenuate or suppress signals with frequencies outside a band of frequencies. Band-reject, or notch filters attenuate or suppress signals with a range...
    Show More
    Optical Filters - (265 companies) 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...
    Show More

Product News

More Information

Lock Indicates content that may require registration and/or purchase. Powered by IHS Goldfire

  • 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].