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US 2009/0021449 A1Published application
Broadband land mobile antenna
AssigneeGaltronics Corporation Ltd.
InventorsGennady Babitsky, Matti Martiskainen
Life of this patent
Estimating the term…
Abstract
There is provided a monopole antenna including a helical radiating element including a first longitudinal portion having a first winding pitch and a second longitudinal portion having a second winding pitch and a cylindrical radiating element generally coaxial with the helical radiating element and extending along at least most of the first longitudinal portion.
Claims12
A monopole antenna comprising:
- a helical radiating element including a first longitudinal portion having a first winding pitch and a second longitudinal portion having a second winding pitch;
- and
- a cylindrical radiating element generally coaxial with said helical radiating element and extending along at least most of said first longitudinal portion.
Dependencies are inferred from the claim text.