Title:
SIDE GLASS ANTENNA FOR AUTOMOBILE
Document Type and Number:
Japanese Patent JP3190571
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide the side glass antenna having reception sensitivity excellent for AM/FM bands.
SOLUTION: Two antenna elements 2a, 2b are arranged almost along a window frame edge 8 of a side glass 7 almost entirely and extended to an inside of the antenna element 2b in parallel with the antenna element 2b almost around an auxiliary element 2c. A parallel interval between an auxiliary element 2c and the antenna element 2b almost circulated is selected to be 3 to 20mm, and a value (C-B) being a difference between a height up to the auxiliary element 2c from the window frame edge 8 placed at a root of the auxiliary element 2c and a height B up to an open end of the antenna element 2b is selected to be -5 to 35mm.
Inventors:
Ryokichi Doi
Shohei Kohara
Shohei Kohara
Application Number:
JP15441696A
Publication Date:
July 23, 2001
Filing Date:
June 14, 1996
Export Citation:
Assignee:
NIPPON SHEET GLASS COMPANY,LIMITED
International Classes:
H01Q1/32; (IPC1-7): H01Q1/32
Domestic Patent References:
| JP77315A | ||||
| JP7297617A | ||||
| JP61197716U | ||||
| JP61197714U | ||||
| JP216606U | ||||
| JP613207U |
Attorney, Agent or Firm:
Yoichiro Shimoda