A slotted leaky waveguide array antenna of a one-axis tracking type wherein a feed section including a feed probe is kept in a stationary state to thereby keep a converter in a stationary state and a desired beam width is set in a tilt direction, includes a plurality of radiation waveguides arranged...http://www.google.fr/patents/US5579019?utm_source=gb-gplus-shareBrevet US5579019 - Slotted leaky waveguide array antenna
