Title:
ANTENNA
Document Type and Number:
WIPO Patent Application WO/2012/090883
Kind Code:
A1
Abstract:
The disclosed antenna is provided with a glass plate (11) fixed to a vehicle body flange (45) of the window opening of the vehicle body, a glass plate (12), a conductive film (13) arranged between the one glass plate (11) and the other glass plate (12), and a single-pole electrode (16) provided on the surface of the glass plate (12) opposite of the glass plate (11). The electrode (16) is arranged in a position capacitively coupled to the conductive film (13), and a loop-shape thin gap (10a-10d) between the ends (41-44) of the vehicle body flange and the outer edges (13a-13d) of the conductive film (13) functions as a slot antenna. The conductive film (13) has notches (23, 24) near the electrode (16) wherein one end of said notches opens at the outer edge (13a).
Inventors:
KAGAYA OSAMU (JP)
Application Number:
PCT/JP2011/079930
Publication Date:
July 05, 2012
Filing Date:
December 22, 2011
Export Citation:
Assignee:
ASAHI GLASS CO LTD (JP)
KAGAYA OSAMU (JP)
KAGAYA OSAMU (JP)
International Classes:
H01Q1/32; B60J1/00; H01Q13/16
Foreign References:
| JPH0645817A | 1994-02-18 | |||
| JP2005278159A | 2005-10-06 | |||
| JP2005012587A | 2005-01-13 | |||
| JP2006525691A | 2006-11-09 | |||
| JPH0645817A | 1994-02-18 | |||
| JPH09175166A | 1997-07-08 | |||
| JP2000059123A | 2000-02-25 |
Other References:
See also references of EP 2660930A4
Attorney, Agent or Firm:
ITOH, TADAHIKO (JP)
Tadahiko Ito (JP)
Tadahiko Ito (JP)
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Claims:
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