Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ANTENNA FOR VEHICLE
Document Type and Number:
WIPO Patent Application WO/2012/020605
Kind Code:
A1
Abstract:
Provided is an antenna configured by filaments disposed in a window of a vehicle, wherein the antenna is provided with: a first feeding point and a second feeding point which are adjacently placed; an inner-side filament which connects to either one of the two feeding points and extends in a direction away from a metallic flange; and an outer-side loop element including a first filament extending clockwise and a second filament extending counterclockwise which surround the inner-side filament in mutually separating opposite directions along the flange from each of the two feeding points, respectively; wherein for the outer-side loop element, each of the distal ends of the first filament and the second filament, respectively, are in communication for high frequencies so as to form a loop shape, having an aperture portion, which surrounds the inner-side filament.

Inventors:
SATO RYOTA
Application Number:
PCT/JP2011/064296
Publication Date:
February 16, 2012
Filing Date:
June 22, 2011
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
CENTRAL GLASS CO LTD (JP)
SATO RYOTA
International Classes:
H01Q1/32; H01Q1/22
Foreign References:
JP2007053505A2007-03-01
JPH07115313A1995-05-02
JP2004088748A2004-03-18
JP2010114782A2010-05-20
JPH0766615A1995-03-10
Attorney, Agent or Firm:
GOTO, MASAKI (JP)
Masaki Goto (JP)
Download PDF:
Claims: