WIDEBAND TEM TO TM01 MODE CONVERTER FOR MICROWAVE PLASMA SYSTEMS

TM DUAL-MODE DIELECTRIC RESONATOR AND TM DUAL-MODE FILTER

DIELECTRIC FILTER UNIT AND DIELECTRIC FILTER

CAVITY RESONATOR AND FILTER HAVING THE SAME

TRIPLE-MODE RESONATOR AND WAVEGUIDE FILTER COMPRISING THE SAME

Dielectric Cavity Resonator and a Dielectric Cavity Filter having the Same

High-Q multi-mode dielectric resonant structure and dielectric filter

TRIPLE-MODE RESONATOR AND A WAVEGUIDE FILTER COMPRISING THE SAME

Single quad-mode dielectric resonator having intersecting microstrip lines coupled to switching circuitry and selectively configured for dual-band transmission/isolation

Cavity high-Q triple-mode dielectric resonance structure and filter with resonance structure

Cross-coupled filter

MULTI-TYPE FILTER ASSEMBLY

Concave triple-mode cavity resonance structure and filter with the resonance structure

TM mode filter and method for manufacturing TM mode filter

Dual-channel filter based on dielectric resonator

Outwardly protruding triple-mode cavity resonance structure and filter with resonance structure

Irregular-shaped triple-mode cavity resonance structure and filter with the resonance structure

Dual-mode monoblock dielectric filter and control elements

Microwave resonator, a microwave filter and a microwave multiplexer

Dual-mode corrugated waveguide cavity filter

Cavity filter with a slim and compact structure

Triple-mode dielectric resonator filter, method for manufacturing the same, and band pass filter using dielectric resonator and NRN stub

Microwave resonator

Multimode resonators with split chamfer

Radio frequency resonators with bridge coupling adjacent resonators

Microwave resonator, a microwave filter and a microwave multiplexer

TM dual mode filter

Dielectric resonator and dielectric filter, transceiver, and base station to which dielectric resonator is applied

Non-contact frequency automatic tuning filter with antileakage chamber

Polarization standing wave cavity assisted by anisotropic structures

Microwave bandpass filter comprising a conductive housing with a dielectric resonator therein and including an internal coupling element providing coupling between HEEx and HEEy modes

Hybrid TM-TE-TM triple-mode ceramic air cavity filter

Band pass filter comprising sets of first and second dielectric resonators disposed within a housing, where the first and second dielectric resonators have an adjustable interval there between

Triple mode sphere radio frequency filters

Multi-band bandpass filter

Filter component tuning using size adjustment

Radio-frequency filter

Dielectric resonator, dielectric filter, and communication apparatus

Dielectric resonator and dielectric filter

Multi-mode filter having a dielectric resonator mounted on a carrier and surrounded by a trench

In-line pseudoelliptic TEmode dielectric resonator filters

Filter

Multi-mode cavity filter and excitation device therefor

Multi-mode cavity filter

Reducing Impact on Insertion Loss of Apertures in Conductive Covering of Filter Body

Bandpass microwave filter tunable by relative rotation of an insert section and of a dielectric element

Bandpass microwave filter tunable by a 90 degree rotation of a dielectric element between first and second positions

Filter

Radiofrequency filter with dielectric element

Mixed-mode cavity filter

Frequency-tunable microwave-frequency wave filter with a dielectric resonator including at least one element that rotates

ANTENNA AND FILTER STRUCTURES

Microwave filter having an adjustable bandwidth

MULTI-MODE FILTER

Compact multi-port router device

Band-pass filter that can be frequency tuned including a dielectric element capable of carrying out a rotation

In-line pseudoelliptic TEmode dielectric resonator filters

Dual mode dielectric resonator filter having plural holes formed therein for receiving tuning and coupling screws

Tunable bandpass filter

Dual mode dielectric resonator operating in a HE mode with a Q factor no less than 5000

Multi-mode filter

MULTI-MODE FILTER

WINDOWS IN CONDUCTIVE COVERINGS OF DIELECTRIC BODIES FOR FILTERS

Filter

FILTER

Multi-mode filter having at least one feed line and a phase array of coupling elements

Filter

Multi-mode filter

Multi-mode filter

FILTER

FILTER

MULTI-MODE FILTER

Multi mode filter for realizing wide band using capacitive coupling / inductive coupling and capable of tuning coupling value

Wide-band multi-mode filter

DIPLEXER, AND RESONATOR FILTERS COMBINED WITH DUAL MODE AND TRIPLE-MODE RESONATORS

Coupler for tuning resonant cavities

Multi-mode resonant filter

Dielectric resonator having a dielectric resonant element with two oppositely located notches for EH mode coupling

Method of operation and construction of dual-mode filters, dual band filters, and diplexer/multiplexer devices using half cut dielectric resonators

Multiple-mode dielectric resonator, dielectric filter, and communication device

Dielectric resonator of cruciform shape having offset planes and a filter formed there from

Tunable or Re-Configurable Dielectric Resonator Filter

Multiple-mode dielectric resonator, dielectric filter, and communication device

Dual mode ceramic filter

Multimode dielectric resonator device, dielectric filter, composite dielectric filter and communication apparatus

Dielectric loaded cavity filters for non-actively cooled applications in proximity to the antenna