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Patent Searching and Data


Title:
PORTABLE TERMINAL
Document Type and Number:
WIPO Patent Application WO/2010/073722
Kind Code:
A1
Abstract:
Provided is a portable terminal that can suppress reduction of antenna sensitivity. A portable telephone (1) is provided with an actuating side casing (2) and a display side casing (3), an open-close sensor (45), a circuit (32) that is disposed on the actuating side casing (2) and comprises a ground part (35), a power supply part (36) and signal processing part (37), a first conducting part (31) that is disposed on the actuating side casing (2) and connected to the ground part (35), a second conducting part (33) that is disposed on the display side casing (3) and is connected to the power supply part (36), an antenna element (61), a receiver (22) that is disposed opposite the antenna element (61) when the telephone is closed, a switching part (51) that is configured to be able to select between a first connection state wherein the second conducting part (33) and the receiver (22) are connected at high frequency and a second connection state wherein the second conducting part (33) and the receiver (22) are disconnected at high frequency, and a control part (44) that selects the first connection state when an opened state is detected and selects the second state when a closed state is detected.

Inventors:
KOYAMA TADASHI (JP)
WATANABE KUNIHIKO (JP)
Application Number:
PCT/JP2009/007308
Publication Date:
July 01, 2010
Filing Date:
December 25, 2009
Export Citation:
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Assignee:
KYOCERA CORP (JP)
KOYAMA TADASHI (JP)
WATANABE KUNIHIKO (JP)
International Classes:
H01Q1/24; H01Q1/08; H01Q1/50; H01Q3/24; H04M1/02; H04M1/725
Domestic Patent References:
WO2006046714A12006-05-04
WO2005029638A12005-03-31
Foreign References:
JP2001067967A2001-03-16
JP2006245866A2006-09-14
JP2007104468A2007-04-19
JP2006166370A2006-06-22
Attorney, Agent or Firm:
SHOBAYASHI, Masayuki et al. (JP)
Right wood Masayuki (JP)
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