Compact dual frequency antenna with multiple polarization
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Jun 18, 2002
Issued Date -
N/A
app pub date -
Apr 16, 2001
filing date -
Apr 14, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An asymmetrical dipole antenna is disclosed consisting of a planar conductor, matching network, and resonator. The antenna is compact, may operate on one or more frequency bands, and is suitable for high volume production. The antenna exhibits simultaneous dual linear polarizations and a unidirectional pattern in at least one of its operating frequency ranges when configured for multiple-band operation. Applications for the antenna include wireless communication devices such as cellular telephones or data devices.
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