Title:
PORTABLE TERMINAL DEVICE HAVING REFLECTION BOARD
Document Type and Number:
WIPO Patent Application WO/2000/030207
Kind Code:
A1
Abstract:
A pan-shaped small reflection board (9) provided below a rod-like satellite communication antenna (7) stored facing downward on standby and held, in order to improve a signal receiving capability of a portable terminal device on standby for a call from a satellite.
Inventors:
KURAMOTO AKIO (JP)
Application Number:
PCT/JP1999/006249
Publication Date:
May 25, 2000
Filing Date:
November 10, 1999
Export Citation:
Assignee:
NEC CORP (JP)
KURAMOTO AKIO (JP)
KURAMOTO AKIO (JP)
International Classes:
H01Q15/14; H01Q1/08; H01Q1/12; H01Q1/24; H01Q1/36; H01Q11/08; H01Q19/10; H04M1/02; H04W88/02; (IPC1-7): H01Q1/24; H01Q19/10; H01Q11/08
Foreign References:
| JPH09284022A | 1997-10-31 | |||
| JPH08293719A | 1996-11-05 | |||
| JPS6454407A | 1989-03-01 | |||
| JPH0918227A | 1997-01-17 |
Other References:
The Institute of Electronics, Information and Communication Engineers, "Examination of the noise degree of hilical antennas connected to satellite portable terminals (in Japanese)", Lecture Proceedings distributed at the general national meeting in 1998, organized by IEICE, (1998), Tsushin 1, (Japan), IEICE, (27-03-96),
See also references of EP 1143555A4
See also references of EP 1143555A4
Attorney, Agent or Firm:
Wakabayashi, Tadashi (16th Kowa Bldg. 9-20, Akasaka 1-chome Minato-ku Tokyo, JP)
Download PDF: