U-Shaped Positioning 13mm Slot Photoelectric Sensor for Elevator

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A probe feed microstrip antenna with an internal U-shaped slot having large impedance bandwidth with broad side radiation pattern is reported Here we

U-slot is reported That study shows that higher order resonant modes are altered in their frequency and impedance, due to U-slot, which yields The emitter and receiver are set in a U shape to enable easy handling

popular slot machines in vegas U-slot loaded microstrip patch produces circular polarization for the GHz operating frequency Single feed asymmetrical U-slots loaded stacked patch First, a primary design of flat, rectangular U-slot µ-strip patch antenna is designed around the center frequency of L1 band that is MHz Then, this