Patents Assigned to Nippon Antenna Kabushiki Kaisha
  • Mechanism for extending and contracting antenna
    Patent number: 4665406
    Abstract: An antenna system is provided with a plurality of telescoped antenna sections which are extended and contracted by an operating wire connected to the uppermost antenna section. The wire is made of a relatively rigid material and has a width of 1.5.about.2.2 times its thickness. There is also provided a clutch for selectively operating the antenna by a motor or the human hand.
    Type: Grant
    Filed: May 15, 1985
    Date of Patent: May 12, 1987
    Assignee: Nippon Antenna Kabushiki Kaisha
    Inventors: Akio Takizawa, Mitsuhiro Suga, Syozo Saito