Title:
折畳み式通信端末装置
Document Type and Number:
Japanese Patent JP4371944
Kind Code:
B2
Abstract:
In a communication terminal in which a first enclosure and a second enclosure are foldable, to provide the communication terminal with an antenna characteristic with a wide band performance in either when the enclosures are opened or folded. In a folding communication terminal comprising an upper enclosure 2 and a lower enclosure 3 which are foldable through a hinge, and an antenna 5 attached to the lower enclosure 3, the antenna 5 is arranged along the edge of the end face 3A on the upper side abutting on the hinge of the lower enclosure 3, a conductor is placed in the upper enclosure 2 not provided with the antenna, and a second printed board 31 is provided
so that when the upper enclosure 2 and the lower enclosure 3 are opened, it is connected to the antenna 5 at a high frequency to operate as the antenna, thereby transmitting/receiving an electromagnetic wave.
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Inventors:
Mitsuharu Nakazato
Hirokuni Kikuchi
Satoshi Watanabe
Hirokuni Kikuchi
Satoshi Watanabe
Application Number:
JP2004233351A
Publication Date:
November 25, 2009
Filing Date:
August 10, 2004
Export Citation:
Assignee:
Panasonic Corporation
International Classes:
H01Q1/24; H01Q1/08; H04M1/02
Domestic Patent References:
| JP2005295578A | ||||
| JP200557664A | ||||
| JP2004236360A | ||||
| JP2005124033A | ||||
| JP2005130216A | ||||
| JP2005136668A | ||||
| JP2004120578A |
Attorney, Agent or Firm:
Shohei Oguri
Hironori Honda
Toshimitsu Ichikawa
Hironori Honda
Toshimitsu Ichikawa