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Aviation Systems Concepts, Inc. Patents |
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Assignee: Aviation Systems Concepts, Inc.
Address: Annandale, VA
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 5045859 |
Phase reference navigation system and method |
September 3, 1991 |
| A phase reference navigation system and method employs a plurality of fixed narrow beamwidth antennas arranged to cover a predetermined angular sector and such that the patterns of adjacent antennas crossover one another at their half-power points. Each antenna radiates an RF carrier whi | |
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