Communications: radio wave antennas – Antennas – Spiral or helical type
Reexamination Certificate
2005-03-08
2005-03-08
Nguyen, Hoang V. (Department: 2821)
Communications: radio wave antennas
Antennas
Spiral or helical type
C343S853000
Reexamination Certificate
active
06864856
ABSTRACT:
A spiral antenna system optimized to transmit and/or receive linearly polarized signals and circularly polarized signals. The antenna system includes a spiral antenna and a circuit for exciting the spiral antenna to transmit or receive linearly polarized and circularly polarized signals simultaneously.
REFERENCES:
patent: 3019439 (1962-01-01), Reis et al.
patent: 3137002 (1964-06-01), Kaiser, Jr. et al.
patent: 3820117 (1974-06-01), Hall et al.
patent: 3838429 (1974-09-01), Reggia
patent: 3925784 (1975-12-01), Phelan
patent: 4032921 (1977-06-01), Sikina et al.
patent: 4051477 (1977-09-01), Murphy et al.
patent: 4605934 (1986-08-01), Andrews
patent: 5313216 (1994-05-01), Wang et al.
patent: 6433756 (2002-08-01), Sievenpiper et al.
patent: 6545647 (2003-04-01), Sievenpiper et al.
patent: 6646618 (2003-11-01), Sievenpiper
patent: 0 957 533 (1999-11-01), None
patent: 2 251 981 (1992-07-01), None
Balanis, C.A.,Antenna Theory Analysis and Design, 2nd Edition, Pub. John Wiley & Sons, New York, pp. 416-421 (1997).
Corzine, et al.,Four-Arm Spiral Antenna, Norwood, MA, Pub. Artech House, pp. 5-78 (1990).
Nakano, H., et al., “A Spiral Antenna Backed by a Conducting Plane Reflector,”IEEE Transactions on Antennas and Propagation, vol. AP-34, No. 6, pp. 791-796 (Jun. 1986).
Wang, J.J.H., et al., “Design of Multioctave Spiral-Mode Microstrip Antennas,”IEEE Transactions on Antennas and Propagation, vol. 39, No. 3, pp. 332-335 (Mar. 1991).
Colburn Joseph S.
Lynch Jonathan J.
HRL Laboratories LLC
Ladas & Parry LLP
Nguyen Hoang V.
LandOfFree
Low profile, dual polarized/pattern 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 Low profile, dual polarized/pattern antenna, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Low profile, dual polarized/pattern antenna will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3378865