Communications: radio wave antennas – Antennas – Microstrip
Reexamination Certificate
2007-02-06
2007-02-06
Dinh, Trinh Vo (Department: 2821)
Communications: radio wave antennas
Antennas
Microstrip
C343S909000, C343S853000
Reexamination Certificate
active
10903190
ABSTRACT:
An apparatus and methods for operating a frequency selective surface are disclosed. The apparatus can be tuned to an on/off state or transmit/reflect electromagnetic energy in any frequency. The methods disclosed teach how to tune the frequency selective surface to an on/off state or transmit/reflect electromagnetic energy in any frequency.
REFERENCES:
patent: 5208603 (1993-05-01), Yee
patent: 5278562 (1994-01-01), Martin et al.
patent: 5600325 (1997-02-01), Whelan et al.
patent: 5619365 (1997-04-01), Rhoads et al.
patent: 5619366 (1997-04-01), Rhoads et al.
patent: 6028692 (2000-02-01), Rhoads et al.
patent: 6483480 (2002-11-01), Sievenpiper et al.
patent: 6538621 (2003-03-01), Sievenpiper et al.
patent: 6552696 (2003-04-01), Sievenpiper et al.
patent: 6806843 (2004-10-01), Killen et al.
patent: 6897831 (2005-05-01), McKinzie et al.
patent: 6917343 (2005-07-01), Sanchez et al.
patent: 2004/0263408 (2004-12-01), Sievenpiper et al.
Bushbeck, M.D., et al., “A Tuneable, Switchable Dielectric Grating,”IEEE Microwave and Guided Wave Letters, vol. 3, No. 9, pp. 296-298 (Sep. 1993).
Chambers, B., et al., “Tunable Radar Absorbers Using Frequency Selective Surfaces,”11th International Conference on Antennas and Propagation, Conference Publication No. 480, pp. 593-598 (Apr. 17-20, 2001).
Chang, T.K., et al., “Frequency Selective Surfaces on Biased Ferrite Substrates,”Electronics Letters, vol. 30, No. 15, pp. 1193-1194 (Jul. 21, 1994).
Gianvittorio, J.P., et al., “Reconfigurable MEMS-enabled Frequency Selective Surfaces,”Electronics Letters, vol. 38, No. 25, pp. 1627-1628 (Dec. 5, 2002).
Lima, A.C. de C., et al., “Tunable Frequency Selective Surfaces Using Liquid Substrates,”Electronic Letters, vol. 30, No. 4, pp. 281-282 (Feb. 17, 1994).
Oak, A.C., et al., “A Varactor Tuned 16-Element MESFET Grid Oscillator,”Antennas and Propagation Society International Symposium, pp. 1296-1299 (1995).
Dinh Trinh Vo
HRL Laboratories LLC
Ladas & Parry LLP
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