ANTENNA STRUCTURES FOR REDUCING THE EFFECTS OF MULTIPATH RADIO SIGNALS

Title:

ANTENNA STRUCTURES FOR REDUCING THE EFFECTS OF MULTIPATH RADIO SIGNALS

Document Type and Number:

WIPO Patent Application WO2004027920

Kind Code:

A3

Abstract:

Compact antenna systems for reducing the reception of multipath signals are disclosed. An exemplary antenna system comprises a ground plane, a receiving antenna disposed above the ground plane and providing an output signal of the antenna system, and a passive antenna disposed below the ground plane.

More Like This:

JP2001177330	PATCH ANTENNA
WO/2018/133071	DUAL-FREQUENCY ANTENNA
JP3621620	Frequency shared antenna

Inventors:

SOUTIAGUINE IGOR
TATARNIKOV DMITRY
PHILIPPOV VLADIMIR
STEPANENKO ANTON
ASTAHOV ANDREY

Application Number:

PCT/US2003/028184

Publication Date:

December 16, 2004

Filing Date:

September 10, 2003

Export Citation:

Click for automatic bibliography generation Help

Assignee:

TOPCON GPS LLC (US)

International Classes:

H01Q5/00; H01Q5/40; H01Q9/04; (IPC1-7): H01Q1/38; H01Q1/48

Foreign References:

US4072952A	1978-02-07
US5594455A	1997-01-14

Other References: