2024
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Invention
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Multi sub-band radio frequency combiner circuits that support antenna site-sharing between multip... |
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Invention
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Tuning element for filters of a cellular base station antenna. A resonant cavity filter includes;... |
2023
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Invention
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Resonant cavity filter comprising a dielectric resonator mounted to a conductive housing by a die... |
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Invention
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Radio frequency filters covered by feed boards. Radio frequency (RF) devices are provided. An RF ... |
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Invention
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Radio frequency filters on feed boards. Radio frequency (RF) devices are provided. An RF device i... |
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Invention
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Cavity filter, multiplexer, radio frequency (rf) device and base station antenna.
A cavity filte... |
2022
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Invention
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Filters including detuned box section resonator configurations and/or resonators having beveled t... |
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Invention
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Filters including dual cross-couplings and related combiners.
Filters include first through four... |
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Invention
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Filters including dual cross-couplings and related combiners. Filters include first through fourt... |
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Invention
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Radio frequency filter comprising a screw mounted resonator, where the screw includes recesses on... |
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Invention
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Bias tees having a capacitance to ground.
Bias tees are provided that include a radio frequency ... |
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Invention
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Bias tees having a capacitance to ground. Bias tees are provided that include a radio frequency (... |
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Invention
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Filters including bandpass filter transmission lines. Filters include a housing having an input p... |
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Invention
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Rotary radio frequency switches. Radio frequency (RF) switches are provided. An RF switch include... |
2021
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Invention
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Resonant cavity filter comprising a dielectric resonator mounted to a hollow conductive body by a... |
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Invention
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Resonant cavity filters with dielectric resonator assemblies mounted directly on the floor of the... |
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Invention
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Filters having resonators with negative coupling. Filter devices are provided herein. A filter de... |
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Invention
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Band-stop filter, transmission line for band-stop filter and multiplexer. A band-stop filter comp... |
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Invention
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Filters having a movable radio frequency transmission line.
Filter devices that include a movabl... |
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Invention
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In-line filter having mutually compensating inductive and capactive coupling. An in-line resonato... |
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Invention
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Mounting brackets, filter units configured to couple to the mounting brackets and related methods... |
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Invention
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Cables with connector assemblies, filter units configured to releasably couple to the connector a... |
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Invention
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Metallized dielectric waveguide filters having irregular shaped resonant cavities, slanted metall... |
2020
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Invention
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Radio frequency filters having a circuit board with multiple resonator heads, and resonator heads... |
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Invention
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Wide bandwidth folded metallized dielectric waveguide filters. A metallized dielectric waveguide ... |
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Invention
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Tubular in-line filters that are suitable for cellular applications and related methods. In-line ... |
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Invention
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Resonant cavity filters including coupling tuning by resonator rotation. A resonant cavity filter... |
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Invention
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Transmit/receive switch circuits for time division duplex communications systems.
TX/RX switch c... |
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Invention
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Transmit/receive switch circuits for time division duplex communications systems. TX/RX switch ci... |
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Invention
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Filter and communication system including the filter.
Filters include a housing having a top wal... |
2019
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Invention
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Multi-pole rf filters.
Multi-pole filters are provided herein. A multi-pole filter includes a su... |
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Invention
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Multi-pole rf filters. Multi-pole filters are provided herein. A multi-pole filter includes a sub... |
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Invention
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Tuning elements with reduced metal debris formation for resonant cavity filters. A resonant cavit... |
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Invention
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Low loss radio frequency transmission lines and devices including such transmission lines. RF tra... |
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Invention
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In-line filter having mutually compensating inductive and capacitive coupling. An in-line resonat... |
2018
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Invention
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Filter assemblies, tuning elements and method of tuning a filter. The present invention provides ... |
2017
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Invention
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Low-loss microstrip printed circuit board filtering devices.
A suspended microstrip filtering de... |
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Invention
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Low-loss microstrip printed circuit board filtering devices. A suspended microstrip filtering dev... |
2016
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Invention
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Resonant cavity filters with high performance tuning screws. A resonant cavity filter has a housi... |