Number | Date | Country | Kind |
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10-273304 | Sep 1998 | JP |
Number | Name | Date | Kind |
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5541617 | Connolly et al. | Jul 1996 | |
6034650 | Kuramoto | Mar 2000 |
Number | Date | Country |
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61-205002 | Sep 1986 | JP |
6090108 | Mar 1994 | JP |
7058858 | Jun 1995 | JP |
10-256823 | Mar 1998 | JP |
10-507614 | Jul 1998 | JP |
Entry |
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Shumaker, P.K.., et al., “A New GPS Quadrifilar Helix Antenna”, IEEE, 1996, pp. 1966-1969. |
Agius, A.A., et al., Antenna Design for the ICO Handheld Terminal, CCSR, University of Surrey, U.K., 10th Inter. Conf. on Antennas and Propagation, Apr. 14-17, 1997, Conf. Pub. No. 436, pp. 1.385-1.389. |