u slot ✓ Magnetically Tunable U-Slot Microstrip Patch Antenna Based on

u slot
Plastic guide rollers with U-slot ✓ Versatile use, from 1 piece & extremely wear-resistant u slot Photoelectric slot sensor GL5-U43a155

u slotA wide operating bandwidth for a single-layer corporate fed rectangular microstrip patch antenna can be obtained by cutting a U-shaped slot on the patch

u slot Abstract—Patch antennas incorporating a U-shaped slot are well-known to have relatively large impedance bandwidths