What is the Babinet's principle which is the basic for Slot Antenna?

slot antenna   Dan slot jp88

A ground plane made of individual panels has the potential for the formation of capacitively loaded slots at the corrections between panels A slot antenna is

The specification discloses a slot antenna in which the slot opens through an edge of the conductor Preferably, the slot is nonlinear UHF RFID Slot Antenna The antenna is suitable for accurate position identification of UHF RFID tags over short distances

link slot dana In a slot antenna, the current flows around the edges of the slot or aperture, resulting in a magnetic field that radiates the electromagnetic The skeleton slot was patented by G3HCG in the 50s so you won't find it in USA books It is based on the idea of reducing the surrounding metal