OMNIDIRECTIONAL RESONATOR COMBLINE WAVEGUIDE FILTER

ANTENNA FILTER AND ELECTRONIC DEVICE COMPRISING SAME IN WIRELESS COMMUNICATION SYSTEM

FILTER COVER, RESONATOR, RF CAVITY FILTER AND COMMUNICATION DEVICE

RESONATOR AND FILTER

CAVITY FILTER

RF Filter and Communication Device having the Same

RESONATING STRUCTURE FOR A DIELECTRIC FILTER COMPRISING A DIELECTRIC BODY INCLUDING OFFSET FIRST AND SECOND BLIND COUPLING HOLES WITH RESPECTIVE DEFECTED PORTIONS

TUNABLE CAVITY FILTER

Fully-Reconfigurable Coaxial Filter

HYBRID TYPE FILTER SOLUTION

COMB WAVEGUIDE FILTER

DIELECTRIC FILTER

DIELECTRIC RESONATOR, AND DIELECTRIC FILTER AND MULTIPLEXER USING SAME

DIELECTRIC FILTER

DIELECTRIC FILTER

CERAMIC WAVEGUIDE FILTER

CAVITY FILTER ASSEMBLY

FILTER STRUCTURE AND FILTER DEVICE

Cavity filters and filter modules therefor

ANTENNA FILTER AND ELECTRONIC DEVICE COMPRISING SAME IN WIRELESS COMMUNICATION SYSTEM

Band pass filter and high frequency front-end circuit including same

Radio frequency filters having a circuit board with multiple resonator heads, and resonator heads having multiple arms

Ceramic filter using stepped impedance resonators having an inner cavity with a decreasing inner diameter provided by a plurality of steps

RF circuit and enclosure having a micromachined interior using semiconductor fabrication

Radio frequency filter comprising a screw mounted resonator, where the screw includes recesses on the perimeter thereof

High frequency filter

Cavity filter element for a cavity filter

Cross-coupled filter

Resonating structure for a dielectric filter comprising a dielectric body including offset first and second blind coupling holes with respective defected portions

Dielectric filter with multilayer resonator

Single-layer cross-coupled filter

Filter with an enclosure having a micromachined interior using semiconductor fabrication

In-line filter having mutually compensating inductive and capactive coupling

Method of making a ceramic resonator RF filter, an RF module and a wireless mobile device by forming stacked rows of ceramic resonators connected to a printed circuit board

Reconfigurable filter based on commutation of single frequency resonators

Coupling structure of filter and processing method

Dielectric tuning element

Tunable band-pass filter and control method therefor

Ceramic filter using stepped impedance resonators having an inner cavity with a decreasing inner diameter provided by a plurality of tapers

Cavity filter assembly

In-line filter having mutually compensating inductive and capacitive coupling

Cavity filter and antenna module including the same

FILTER AND COMMUNICATION SYSTEM INCLUDING THE FILTER

Filter-centric III-N films enabling RF filter integration with III-N transistors

Multi-mode resonator

Multimode resonator

Coaxial Resonator and Method of Operating a Coaxial Resonator

Cavity-type radio frequency filter

Stacked ceramic resonator filter connected by tabs to a printed circuit board and usable for forming an RF module and a wireless mobile device

Multi-mode resonator

Radio frequency filter

Method and a system for evaluating a filter body and a method for manufacturing a cavity filter

In-line filter having mutually compensating inductive and capacitive coupling

Tuning of Filters

Multimode resonator

Multi-mode resonator

RF filter tuning system and method for manufacturing filter using the same

Cavity filter for low PIMD using hybrid cap bolt

Resonant cavity filters with high performance tuning screws

Re-filters for PIM measurements and a test bench utilizing the same

Dielectric filter unit comprising three or more dielectric blocks and a transmission line for providing electromagnetically coupling among the dielectric resonators

Filter and wireless network device

Filter comprising resonator assemblies including a first cavity with a first resonant member and a second cavity with a second resonant member, where a part of the first cavity forms the second resonant member

Cavity filter

Cavity type wireless frequency filter having cross-coupling notch structure

Dielectric resonator and filter comprising a body with a resonant hole surrounded by an encirclement wall having a ring shaped exposed dielectric area

Ceramic filters using stepped impedance resonators having an inner cavity with at least one step and at least one taper

RF cavity filter using elastic element and method for manufacturing the same

Millimeter wave filter fine-tuning structure

Cavity filter

METHOD OF MANUFACTURING COMPONENT FOR RF FILTER, COMPONENT, AND RF FILTER

NONUNIFORM CORRUGATED DIAPHRAGM FOR MEMS TUNERS AND ACTUATORS

Dielectric loaded metallic resonator

Cavity resonator device with a coupling element

Indirect transmission type automatic frequency modulation filter

Stacked ceramic resonator radio frequency filter for wireless communications

Radio frequency filter having a resonance element with a threaded support and a planar plate including at least two through holes therein

Radio frequency filter employing notch structure

MULTIPLE-POLE RESONATOR FILTER

In-line filter having mutually compensating inductive and capacitive coupling

Resonator, filter, and communication device

Coaxial resonator with dielectric tip

Coaxial filter having a frame construction and a conductive separating web, where internal resonators can be galvanically connected to either the frame construction or the separating web

Tuning of filters

Microwave frequency magnetic field manipulation systems and methods and associated application instruments, apparatus and system

Rod-switched tunable filter

High-frequency shielded housing, in particular high-frequency shielded filter housing

Multi resonator non-adjacent coupling

Method for compensating a temperature drift of a microwave filter

Microwave filter having a fine temperature drift tuning mechanism

RF filter tuning system and method for manufacturing filter using the same

Reconfigurable microwave filters

Coaxial filter having first to fifth resonators, where the fourth resonator is an elongated resonator

Same-band combiner for co-sited base stations

High frequency filter having a coaxial structure

Resonator assembly and filter

Nonuniform corrugated diaphragm for MEMS tuners and actuators

RF filter comprising N coaxial resonators arranged in a specified interdigitation pattern

Cavity filter and RF communication device with the cavity filter

Multi-layer digital elliptic filter and method

Methods and devices for integrating radio frequency and other signals within a conductor

Radio frequency filter with cavity structure

Low noise amplifier module and method of implementation

Low-loss continuously tunable filter and resonator thereof

Ceramic filter using stepped impedance resonators having an inner cavity with at least one step and taper

Plurality of resonator cavities coupled by inductive apertures which are adjusted by capacitive parts

Methods and devices for connecting a resonator to a filter body

Three dimensional tunable filters with an absolute constant bandwidth and method

Connector for cavity filter

Radio-frequency blocking filter

High frequency filter having frequency stabilization

Tunable high frequency filter

Multiplexer

Resonator and filter having the same

Cavity filter

Multi-band filter

Tunable band-pass filter

Devices and methods for reducing interference between closely collocated antennas

Semi-coaxial resonator comprised of columnar shaped resonant elements with square shaped plates, where vertical screw holes are disposed in the square shaped plates

RF filter for adjusting coupling amount or transmission zero

Methods and devices for grounding deep drawn resonators

Cavity filter, power amplifying module

Multi resonator non-adjacent coupling

Variable bandwidth RF filter

Tunable filter and duplexer including filter

Variable high frequency filter device and assembly

Method of operation and construction of filters and multiplexers using multi-conductor multi-dielectric combline resonators

Coaxial filter with elongated resonator

Reduced size cavity filter for PICO base stations

Radio frequency filter having a hollow box with a wrinkle structure and including a resonance element disposed therein which is short-circuited to the box by a pin

Cavity filter

Cavity filter with connecting structure connected between slider and driving device

Multi-mode resonator/filter comprised of first and second columnar central conductors disposed within a cylindrical exterior conductor

Mixed-mode cavity filter

Blend strip and filter using same

Multi-layer digital elliptic filter and method

Filter having signal detection function

Spherical filter

Structural capacitor, connector and communication apparatus using the connector

Tuneable filter

Non-resonant node filter

Coaxial resonator, and dielectric filter, wireless communication module, and wireless communication device employing the coaxial resonator

Cavity filter with tuning structure

Tunable bandpass filter device and method

Coupling mechanism for a PCB mounted microwave re-entrant resonant cavity

Method for manufacturing an RF filter and an RF filter

Adjustable resonator filter and method for adjusting coupling between resonator cavities

Automatically controllable, frequency tunable filter

DC pass filter using flat inductor in cavity

Millimeter Wave Filter for Wireless Communications Systems

Radio frequency filter stabilization

RF FILTER FOR ADJUSTING COUPLING AMOUNT OR TRANSMISSION ZERO

Cavity filter thermal dissipation

Coaxial resonator and dielectric filter formed from a dielectric block with at least one inner conductor surrounded by a non-conductive recess

High-order harmonic device of cavity filter

Microwave and millimeter-wave compact tunable cavity filter

Resonant circuit having a plurality of cables disposed in series in a circular manner

Adaptable resonator filter

Adjustable resonator filter

Cavity filter

Frequency-tunable filter

Public cavity input multiplexer

COUPLING STRUCTURES FOR MICROWAVE FILTERS

Resonator filter

Band stop filter

Dielectric resonator having a mounting flange attached at the bottom end of the resonator for thermal dissipation

Reduced size cavity filters for pico base stations

Tunable filter for expanding the tuning range

FILTER DEVICE AND METHOD FOR MANUFACTURING THE SAME

FILTER DEVICE AND METHOD FOR MANUFACTURING THE SAME

MICROWAVE FILTER

FILTER DEVICE AND METHOD FOR MANUFACTURING THE SAME

Cavity filter with a slider

Cavity filter with tuning structure

Tuning element assembly and method for RF components

Frequency tuneable filter using a sliding system

Low noise figure radiofrequency device

Compact tunable dual band stop filter

Inductive coupling in transverse electromagnetic mode

Method for manufacturing radio frequency device

Dielectric resonator and filter with low permittivity material

Radio frequency filter

Rf filter/resonator with protruding tabs

Filter device and method for manufacturing the same

HIGH FREQUENCY DEVICE

Cavity filter coupling system

Variable radio frequency band filter

Variable radio frequency band filter

Cavity resonator having a re-entrant stub on a printed circuit board with cut-out areas

Frequency tunable filter

Radio device antenna filter arrangement

Passband resonator filter with predistorted quality factor Q

Filter coupled by conductive plates having curved surface

High frequency filter with blocking circuit coupling

Microwave Filter Including an End-Wall Coupled Coaxial Resonator

Re-entrant resonant cavities, filters including such cavities and method of manufacture

Resonant cavities and method of manufacturing such cavities

Filter

High-Frequency Filter

High frequency filter in a coaxial construction, in particular in the manner of a high frequency separating filter (for example a duplex separating filter) or a bandpass filter or band-stop filter

High frequency filter

Band stop filter

Variable radio frequency band filter

Low noise figure radiofrequency device

High frequency filter

Reverse-phase cross coupling structure

Input arrangement for a low-noise amplifier pair

Electronically tunable dielectric resonator circuits

Semi-coaxial cavity resonator, filter using the same, and communication apparatus using the same

Microwave transmission unit including lightning protection

Tunable filter, duplexer and communication apparatus

Liquid cooled high-frequency filter

Radio-frequency filter

Arrangement for dividing a filter output signal

Block filter

Microwave band-pass filter

Resonator filter

DC extracting arrangement and a filter

Adjustable resonator filter

Filter structure including circuit board

Comb-line filter

Resonator filter

Bandpass filter having parallel signal paths

Microwave filter assembly

Integrated filter construction

Systems and methods for signal filtering

Tower mounted amplifier filter and manufacturing method thereof

Electronically tunable block filter

Electronically tunable combline filters tuned by tunable dielectric capacitors

Variable radio frequency band filter

Method for servicing a duplexer having a radio frequency assembly

Duplexer radio frequency assembly

Hybrid distinct wavelength resonant band-pass filter with capacitive coupling metal pattern

Radio frequency filter having a hollow box with a resonance element disposed therein and a depression with dot peen structures therein