Exponential tapered arms and a conductive ring broaden bandwidth while keeping a monopole antenna low-profile and reducing RF reflections.
A metal trough resonance chamber lets a compact slot antenna maintain directivity and improve RFID reading accuracy in limited device space.
A coupled slot and PCB antenna layout reshapes the 8-shaped radiation pattern to improve side coverage and reduce wireless blind spots.
A chamfered slot edge and nearby overflow groove keep adhesive out of the radiator area, preventing burrs and preserving antenna performance.
Independent slit switching and multi-point feeding enable 2D beam scanning, polarization control, and lower echo interference.
Overlapping radiating layers with different dielectric constants shrink patch antenna size while improving gain and limiting reverse phase current.
Distributed tuning elements and a tapered T-shaped feed expand cavity-backed slot antenna bandwidth while maintaining low VSWR and gain.