Title:
通信装置
Document Type and Number:
Japanese Patent JP4481716
Kind Code:
B2
Abstract:
An antenna for a folder type communications handset. The handset comprises first and second enclosures pivotably joined to permit rotation of one enclosure relative to the other enclosure. The antenna is disposed over a ground plane formed in a printed circuit board in the first enclosure. The second enclosure also comprises a ground plane. A feed terminal and a ground terminal of the antenna are disposed to limit field coupling between the feed terminal and the ground plane in the second enclosure. The feed and the ground terminals are each connected to corresponding terminals on the printed circuit board by meanderline conductors.
Inventors:
Cho Young Min
Lee Meisei
Lee Pilgrimage
John Won Suk
Park Young Kill
Kim administration
Lee Meisei
Lee Pilgrimage
John Won Suk
Park Young Kill
Kim administration
Application Number:
JP2004136626A
Publication Date:
June 16, 2010
Filing Date:
April 30, 2004
Export Citation:
Assignee:
SK TELECOM CO.,LTD.
International Classes:
H01Q1/24; H01Q13/08; H01Q1/38; H01Q1/44; H01Q1/48; H01Q1/52; H01Q9/28; H04B1/38
Domestic Patent References:
| JP2002368850A | ||||
| JP2001339226A | ||||
| JP2002319808A | ||||
| JP2002185231A |
Foreign References:
| US6317083 | ||||
| US20030117325 |
Attorney, Agent or Firm:
Yoshiyuki Kaji
Makoto Suhara
Makoto Suhara