Title:
無線カードモジュール
Document Type and Number:
Japanese Patent JP4461597
Kind Code:
B2
Abstract:
Realizing a small-sized antenna device whose protruding length from a main apparatus is made minimum when installed and adding radio communication function thereto and has polarization diversity characteristics. A module main body 5 has a circuit board 22 built therein, an antenna device 1, and a connection terminal 23, and adds radio communication function to a main apparatus 2 when inserted to a slot 3 thereof. The antenna device 1 is mounted to the module main body 5 on a second side 5b located on the opposite side of a first side 5a which has formed thereon the connection terminal 23. The antenna substrate 8 which has at least an inversed F type antenna pattern and a meander type antenna pattern formed on the main surface 8a thereof by printed wiring is supported perpendicular to the insertion direction toward the main apparatus 2.
Inventors:
Takayuki Hirabayashi
Application Number:
JP2000284127A
Publication Date:
May 12, 2010
Filing Date:
September 19, 2000
Export Citation:
Assignee:
ソニー株式会社
International Classes:
G06K19/077; G06F1/16; G06K19/00; G06K19/07; H01Q1/22; H01Q1/24; H01Q1/26; H01Q1/36; H01Q1/38; H01Q3/24; H01Q5/00; H01Q9/04; H01Q9/42; H01Q21/24; H01Q21/28; H04B1/38; H04B1/3822
Domestic Patent References:
| JP2183634A | ||||
| JP9326632A | ||||
| JP11168323A | ||||
| JP2000174529A | ||||
| JP2000188506A | ||||
| JP6090108A | ||||
| JP10075082A |
Foreign References:
| US5802484 |
Attorney, Agent or Firm:
Akira Koike
Eiichi Tamura
Seiji Iga
Eiichi Tamura
Seiji Iga