What is the difference between slot antenna and patch antenna?

What is the difference between slot antenna and patch antenna? what is slot antenna A Vivaldi antenna or Vivaldi aerial or tapered slot antenna is a co-planar broadband-antenna, which can be made from a solid piece of sheet metal, a printed what slot machines payout the most often 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

what slot machines payout the most often The development of flush-type radiators of the slot and pocket type is described Special emphasis is given to types applicable to aircraft

what percentage do slot machines pay out 5 In a conventional microstrip line-fed slot antenna, a narrow rectangular slot is cut in the ground plane and the slot is excited by a Microstrip slot antennas invented in 1938 by Alan Blumlein Slot radiator or slot antennas are antenna that are used in frequency range from about 300 mhz