Communications: directive radio wave systems and devices (e.g. – Testing or calibrating of radar system – By monitoring
Reexamination Certificate
2006-02-07
2008-08-26
Gregory, Bernarr E (Department: 3662)
Communications: directive radio wave systems and devices (e.g.,
Testing or calibrating of radar system
By monitoring
C342S089000, C342S118000, C342S124000, C342S147000, C342S156000, C342S165000, C342S173000, C342S175000, C342S195000
Reexamination Certificate
active
07417586
ABSTRACT:
A method to compensate for variances in signal path delays for a plurality of radar return processing channels is described. The method comprises providing a signal in the signal path between an antenna and a corresponding receiver of each radar return processing channel, receiving a reflection of the provided signal from each antenna at the corresponding receiver, measuring phase variances between the reflected signals processed by each receiver, and adjusting compensation algorithms for each radar return processing channel based on the measured phase variances.
REFERENCES:
patent: 4121213 (1978-10-01), Bush et al.
patent: 4494118 (1985-01-01), Graves
patent: 4683473 (1987-07-01), Haugland
patent: 4719465 (1988-01-01), Kuroda
patent: 5160933 (1992-11-01), Hager
patent: 5260708 (1993-11-01), Auterman
patent: 5477226 (1995-12-01), Hager et al.
patent: 5736957 (1998-04-01), Raney
patent: 5808578 (1998-09-01), Barbella et al.
patent: H1806 (1999-10-01), Ammons et al.
patent: 6100841 (2000-08-01), Toth et al.
patent: 6144333 (2000-11-01), Cho
patent: 6339399 (2002-01-01), Andersson et al.
patent: 6362776 (2002-03-01), Hager et al.
patent: 6650280 (2003-11-01), Arndt et al.
patent: 6680691 (2004-01-01), Hager et al.
patent: 6731236 (2004-05-01), Hager et al.
patent: 6856279 (2005-02-01), Hager et al.
patent: 2005/0273257 (2005-12-01), Hager et al.
European Search Report; May 14, 2007; 5 pages.
Almsted Larry D.
Thomas Steven H.
Fogg & Powers LLC
Gregory Bernarr E
Honeywell International , Inc.
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