GPS/radio antenna combination

Details GPS/radio antenna combination GPS/radio antenna combination

1995-08-03

1997-08-05

Blum, Theodore M.

Communications: directive radio wave systems and devices (e.g.,

Directive

Including a satellite

343700MS, H04B 7185, G01S 502

Patent

active

056547170

ABSTRACT:
A GPS/radio antenna for receiving a GPS satellite signal and a DGPS radio signal. The GPS/radio antenna includes a GPS antenna using a microstrip antenna element for receiving the GPS signal having GPS location determination information, a radio antenna for receiving a DGPS radio signal in the FM broadcast frequency range having DGPS corrections, an enclosure, and a cable. The GPS/radio antenna may be included in a GPS/DGPS receiver system also including a receiver unit with an FM DGPS receiver for demodulating the DGPS radio signal and providing DGPS corrections, and a differential-ready GPS receiver for providing a differentially-corrected GPS location.

REFERENCES:
patent: 5099249 (1992-03-01), Seavey
patent: 5300936 (1994-04-01), Izadian
patent: 5422813 (1995-06-01), Schuchman et al.
patent: 5469175 (1995-11-01), Boman
patent: 5486836 (1996-01-01), Kuffner et al.
patent: 5523761 (1996-06-01), Gildea

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