Title:
STEPPED FREQUENCY RADAR
Document Type and Number:
WIPO Patent Application WO2006076488
Kind Code:
A3
Abstract:
In the invention, a four-port junction (10) has a port (12) connected to an RF signal source (14). The four-port junction (10) also has an antenna port (16) coupled to a combined transmit/receive antenna (18). Two ports (20, 22) of the four-port junction (10) develop output power that is applied to an analogue-to-digital converter (24), that is in turn coupled to a central processor (26), that is in turn coupled to a user interface (28).
Inventors:
NIEDZWIECKI JOSHUA D (US)
Application Number:
PCT/US2006/001075
Publication Date:
November 09, 2006
Filing Date:
January 12, 2006
Export Citation:
Assignee:
BAE SYSTEMS INFORMATION (US)
NIEDZWIECKI JOSHUA D (US)
NIEDZWIECKI JOSHUA D (US)
International Classes:
G01R23/16; G01R27/06; G01S13/00; G01S13/88
Foreign References:
| US3378844A | 1968-04-16 | |||
| US4492960A | 1985-01-08 | |||
| US4725842A | 1988-02-16 | |||
| US4857935A | 1989-08-15 | |||
| US5153596A | 1992-10-06 | |||
| US5610611A | 1997-03-11 | |||
| US5910785A | 1999-06-08 | |||
| US5952955A | 1999-09-14 | |||
| US6072419A | 2000-06-06 | |||
| US6195035B1 | 2001-02-27 |
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