Aperture having first and second slots for coupling split-ring r

Apparatus and method for combining electrical signals

Apparatus and method for modifying microwave

Apparatus and methods for split-feed coupled-ring...

Apparatus for improving communication systems

Apparatus for providing desired coupling in dual-mode dielectric

Apparatus for transitioning millimeter wave between...

Apparatus for varying the magnetic field for a magnetic resonanc

Asymmetric dual-band combine filter

Asymmetric response bandpass filter having resonators with...

Asymmetrical trap comprising coaxial resonators, reactance eleme

Balanced dielectric filter

Balanced filter device

Balanced filter device

Balanced split ring resonator

Balanced-type dielectric filter and high frequency circuit using

Balun filter apparatus

Balun filter apparatus

Band eliminate filter and communication apparatus

Band elimination filter and duplexer