DACON PA Ultrasonic Phased Array Tohutohu
Tirohia te hangarau hou o DACON ULTRASONIC PHASED ARRAY, i ahu mai i te 1950s i te whakawhanaketanga o nga huinga huinga. Torotoro te matawai hiko tere-tere, nga ahuatanga kurupae whakahaere-rorohiko, me te tirotiro koki maha mo te rapunga koha me te kaha o te rahi.