Title:
ANTENNA APPARATUS
Document Type and Number:
Japanese Patent JP2010166380
Kind Code:
A
Abstract:
To obtain an antenna apparatus which is inexpensive, is compact and ensures reliability for a long period of time by reducing a gap between laminated plates with simple structure.
This antenna apparatus has a curved plate 12 composed of an arcuate elastic plate-like member with a protruding intermediate part on the side of a base 1 in a pre-assembly state, and a leaf spring 5 for pressing the curved plate 12 in the top layer to the side of the base 1 with an elastic force in all areas, respectively is provided in both terminal parts where sides of the curved plate 12 with a rectangular plane become straight lines.
COPYRIGHT: (C)2010,JPO&INPIT
More Like This:
JPH04111504 | RADIAL LINE SLOT ANTENNA |
JP4242983 | Stacked open surface array antenna |
WO/2017/000768 | NFC ANTENNA AND MOBILE TERMINAL HAVING SAME |
Inventors:
SAKAI SHOJI
Application Number:
JP2009007657A
Publication Date:
July 29, 2010
Filing Date:
January 16, 2009
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
H01Q13/10; H01P11/00; H01Q21/06
Domestic Patent References:
JPH11136024A | 1999-05-21 | |||
JP2007049758A | 2007-02-22 | |||
JP2001156513A | 2001-06-08 | |||
JP2008271525A | 2008-11-06 |
Attorney, Agent or Firm:
Michiharu Soga
Hidetoshi Furukawa
Suzuki Kenchi
Kajinami order
Kazuhiro Oyaku
Shunichi Ueda
Hidetoshi Furukawa
Suzuki Kenchi
Kajinami order
Kazuhiro Oyaku
Shunichi Ueda