Communications: radio wave antennas – Antennas – Wave guide type
Reexamination Certificate
2006-03-21
2006-03-21
Nguyen, Hoang V. (Department: 2821)
Communications: radio wave antennas
Antennas
Wave guide type
C343S7810CA, C343S755000
Reexamination Certificate
active
07015867
ABSTRACT:
An illuminating-reflector system is provided for transmitting a frequency band in an dispersed beam and a substantially collimated beam. The system includes a secondary reflector configured to transmit a first portion of the frequency band to form the dispersed beam and to reflect a second portion of the frequency band; and a primary reflector configured to receive the second portion of the frequency band reflected from the secondary reflector and to reflect the second portion of the frequency band to form the substantially collimated beam.
REFERENCES:
patent: 5373302 (1994-12-01), Wu
patent: 6252559 (2001-06-01), Donn
patent: 2004/0108961 (2004-06-01), Hay et al.
S. Shambayati, “On the Use of W-Band for Deep-Space Communications”, IPN Progress Report 42-154, Aug. 15, 2003, pp. 1-17.
Miller Julie
Taft William J.
Lockheed Martin Corporation
McDermott Will & Emery LLP
Nguyen Hoang V.
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