发明名称 WATRDROP REMOVAL DEVICE OF ELECTROMAGNETIC HORN
摘要 PURPOSE:The dielectric thin film containing no rotary axis at the center area is rotated by compressed air in order to clear away the attachment such as waterdrop, stains, etc. through centrifugal force. Thus, the dielectric film surface is always kept clean, at the same time maintaining the antenna in the best state at all times.
申请公布号 JPS5252552(A) 申请公布日期 1977.04.27
申请号 JP19750127898 申请日期 1975.10.25
申请人 YUUSEISHIYOU DENPA KENKIYUUSHIYOCHIYOU 发明人 YAMASHITA FUJIO;OOUCHI EIJI
分类号 H01Q1/02;H01Q1/42;H01Q13/02 主分类号 H01Q1/02
代理机构 代理人
主权项
地址