Number | Name | Date | Kind |
---|---|---|---|
4827266 | Sato et al. | May 1989 | |
4862181 | Ponce De Leon et al. | Aug 1989 | |
5764190 | Murch et al. | Jun 1998 | |
5767810 | Hagirawa et al. | Jun 1998 | |
5880697 | McCarrick et al. | Mar 1999 | |
6002367 | Engblom et al. | Dec 1999 |
Entry |
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Burberry, “VHF and UHF Antennas” Peter Peregnus, Ltd. UK, 1992, p. 161. |
Johnson, “Antenna Engineering Handbook” 3rd. ed., Georgia Institute of Technology, 1993, pp. 27-21, 37-18/19. |