213989 ⎘
Auxiliary devices; Frequency-selective devices, e.g. filters; Hollow waveguide filters comprising one or more branching arms or cavities wholly outside the main waveguide
Waveguide with a Curved-Wall Low-Pass Filter
#2Cross-coupling structure for dielectric cavity filters
#3Waveguide band-stop filter arrangement
#4Millimeter-wave resonator and associated methods
#5Multipaction-proof waveguide filter
#6Group delay compensation filter
#7Tunable waveguide filter input/output coupling arrangement
#8Coaxial wiring device and transmission/reception integrated splitter
#9Compact dual circular polarization multi-band waveguide feed network
#10Coaxial wiring device and transmission/reception integrated splitter
#11Dielectric resonator filter and multiplexer having a common wall with a centrally located coupling iris and a larger peripheral aperture adjustable by a tuning screw
#12Coaxial wiring device and transmission/reception integrated splitter
#13RF power combiner functioning as higher-order harmonics filter
#14Filter with crosses
#15Waveguide bandstop filter
#16Band stop filter
#17Resonator, filter, nonreciprocal circuit device, and communication apparatus
#18Broad distribution bi-directional user terminal at configurable broadcast frequencies
#19Waveguide frequency-band/polarization splitter
#20Electrically tunable notch filters
#21Electrically tunable notch filters
#22Adjustable transmission line stub including a conductive fluid