Title:
COLLINEAR ANTENNA
Document Type and Number:
Japanese Patent JP2012239122
Kind Code:
A
Abstract:
To provide a collinear antenna that allows a high degree of freedom in design.
The collinear antenna includes a plurality of outer conductors 2 cylindrically formed and longitudinally arranged, and a plurality of inner conductors 3 separate from the outer conductors 2 and individually inserted in the respective outer conductors 2 at predetermined spacing. An end portion of the inner conductor 3 inserted in one outer conductor 2 of two longitudinally adjacent outer conductors 2 is electrically connected to an end portion of the other outer conductor 2, and an end portion of the inner conductor 3 inserted in the other outer conductor 2 is electrically connected to an end portion of the one outer conductor 2.
Inventors:
OJIRI HIDETOSHI
TAKANO TOYOHISA
TAKANO TOYOHISA
Application Number:
JP2011108244A
Publication Date:
December 06, 2012
Filing Date:
May 13, 2011
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES
International Classes:
H01Q11/16; H01Q21/10
Domestic Patent References:
JP2004129031A | 2004-04-22 | |||
JP2010278695A | 2010-12-09 |
Foreign References:
US5285211A | 1994-02-08 |
Attorney, Agent or Firm:
Patent Business Corporation Suncrest International Patent Office
Previous Patent: IMAGE PROCESSING DEVICE
Next Patent: VIDEO DATA TRANSMISSION DEVICE AND RECEIVING DEVICE
Next Patent: VIDEO DATA TRANSMISSION DEVICE AND RECEIVING DEVICE