Printed antenna and printed antenna module

Details Printed antenna and printed antenna module Printed antenna and printed antenna module

2007-07-30

2009-06-30

Chen, Shih-Chao (Department: 2821)

Communications: radio wave antennas

Antennas

Microstrip

C343S846000

Reexamination Certificate

active

07554492

ABSTRACT:
A printed antenna includes a radiating portion, a capacitance matching portion, an inductance matching portion, a feeding portion and a grounding portion. The capacitance matching portion is disposed parallel to the radiating portion. One end of the inductance matching portion is electrically connected with the radiating portion, and the other end of the inductance matching portion is electrically connected with the capacitance matching portion. The feeding portion, which is electrically connected with one inner side of the inductance matching portion, is located among the capacitance matching portion, the inductance matching portion, and the radiating portion. The feeding portion is roughly perpendicular to the radiating portion. The grounding portion is electrically connected with an outer side of the inductance matching portion. In addition, a printed antenna module including several printed antennas is also disclosed.

REFERENCES:
patent: 5982332 (1999-11-01), Lewis, Jr.
patent: 6476767 (2002-11-01), Aoyama et al.
patent: 2007/0139270 (2007-06-01), Takei et al.

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