Antenna system

Details Antenna system Antenna system

2007-06-26

2007-06-26

Nguyen, Hoang V. (Department: 2821)

Communications: radio wave antennas

Antennas

With radio cabinet

C343S844000

Reexamination Certificate

active

11147475

ABSTRACT:
A compact and low-lying antenna system for receiving a radio wave includes a ground plate, a first crooked monopole antenna having a horizontal portion extending in parallel with the ground plate and a vertical portion extending vertically to the ground plate in such that the length of the horizontal portion and the vertical portion is approximately a quarter of the radio wave length, a second crooked monopole antenna having a horizontal portion extending in parallel with the ground plate and a vertical portion extending vertically to the ground plate in such that the length of the horizontal portion and the vertical portion is approximately a quarter of the radio wave length. The first and second antennas are disposed side by side at a distance that is approximately a quarter of the radio wave length.

REFERENCES:
patent: 5966097 (1999-10-01), Fukasawa et al.
patent: 6570538 (2003-05-01), Vaisanen et al.
patent: 6768460 (2004-07-01), Hoashi et al.
patent: 6807401 (2004-10-01), Boyle

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