Communications: radio wave antennas – Antennas – With vehicle
Reexamination Certificate
2008-07-22
2008-07-22
Chen, Shih-Chao (Department: 2821)
Communications: radio wave antennas
Antennas
With vehicle
C343S762000, C343S786000, C343S91100R
Reexamination Certificate
active
11234870
ABSTRACT:
A communication system including an antenna array with feed network coupled to communication electronics. In one example, a communication subsystem comprises a plurality of antennas each adapted to receive an information signal and a plurality of orthomode transducers coupled to corresponding ones of the plurality of antennas, each OMT is adapted to provide at a first component signal having a first polarization and a second component signal having a second polarization. The communication subsystem also comprises a feed network that receives the first component signal and the second component signal from each orthomode transducer and provides a first summed component signal at a first feed port and a second summed component signal at a second feed port, and a phase correction device coupled to the first and second feed ports and adapted to phase match the first summed component signal with the second summed component signal.
REFERENCES:
patent: 390350 (1888-10-01), Denton
patent: 4228410 (1980-10-01), Goudey et al.
patent: 4366453 (1982-12-01), Schwarz
patent: 4498061 (1985-02-01), Morz et al.
patent: 4673943 (1987-06-01), Hannan
patent: 4827269 (1989-05-01), Shestag et al.
patent: 5086304 (1992-02-01), Collins
patent: 5166698 (1992-11-01), Ashbaugh et al.
patent: 5973647 (1999-10-01), Barrett
patent: 6023246 (2000-02-01), Tannabe et al.
patent: 6201508 (2001-03-01), Metzen et al.
patent: 6807396 (2004-10-01), Horie et al.
patent: 6950073 (2005-09-01), Clymer et al.
patent: 664 848 (1988-03-01), None
patent: 664848 (1988-03-01), None
patent: 0 390 350 (1990-10-01), None
patent: 0 390 350 (1995-02-01), None
patent: 2 108 770 (1983-05-01), None
patent: 2 108 770 (1983-05-01), None
patent: 9002476.1 (1990-05-01), None
patent: 2 232 010 (1990-11-01), None
patent: 59-022403 (1984-02-01), None
patent: 59022403 (1984-04-01), None
patent: 04-150501 (1992-05-01), None
patent: 02274634 (1992-05-01), None
patent: 06-061900 (1994-03-01), None
Storkus, Walter L., “Design Techniques for Compact Monopulse Antenna Feeds for W-Band Radar Systems,” IEEE MTT-S International Microwave Symposium—Digest, May 8-10, 1990, XP010004571 Dallas (US), pp. 805-808.
Walter L. Storkus,Design Techniques for Compact Monopulse Antenna Fees for W-Band Radar Systems; IEEE MTT-S International Microwave Symposium-Digest; May 8-10, 1990, pp. 805-808; XP010004571, Dallas, TX (US).
PCT International Search Report mailed Jan. 14, 2004 (citing references US 4,228,410, EP 0390350, GB 2108770, JP 02275434, US 4,366,453, CH 644848 and Storkus Publication).
Anderson Richard B.
Barrett Michael
Blanda Frank
Clymer Richard
Flannery Matthew
Aerosat Corporation
Chen Shih-Chao
Lowrie Lando & Anastasi, LLP
LandOfFree
Communication system with broadband antenna does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Communication system with broadband antenna, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Communication system with broadband antenna will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3934465