Antenna arrangement

Details Antenna arrangement Antenna arrangement

1997-05-28

2000-04-04

Wong, Don

Communications: radio wave antennas

Antennas

Plural separate diverse type

343702, 343846, H01Q 2100

Patent

active

060467002

ABSTRACT:
A wireless subscriber terminal having an improved performance is disclosed. The terminal 12 comprises: a quarter wavelength monopole first antenna 14; a folded monopole second antenna; and a ground plane having a surface 18 angled with respect to the horizontal, wherein the ground plane has an axis a quarter of a wavelength long extending from a feed point for the first antenna and is electrically symmetrical about the axis. Mutual coupling effects between the first antenna and the second antenna are reduced. A method of operation is also disclosed.

REFERENCES:
patent: 4864320 (1989-09-01), Munson et al.
patent: 5157410 (1992-10-01), Konishi
patent: 5248988 (1993-09-01), Makino
patent: 5367311 (1994-11-01), Egashira et al.
patent: 5517676 (1996-05-01), Sekine et al.
patent: 5523767 (1996-06-01), McCorkle
patent: 5757333 (1998-05-01), Kitchener
patent: 5903822 (1999-05-01), Sekine et al.
patent: 5936583 (1999-08-01), Sekine et al.
King, "Antennas And Waves: A Modern Approach", M.I.T. Press, 1969, p. 507.

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