Number | Name | Date | Kind |
---|---|---|---|
5014346 | Phillips et al. | May 1991 | A |
5170173 | Krenz et al. | Dec 1992 | A |
5451965 | Matsumoto | Sep 1995 | A |
5542106 | Krenz et al. | Jul 1996 | A |
5572223 | Phillips et al. | Nov 1996 | A |
5809433 | Thompson et al. | Sep 1998 | A |
5995052 | Sadler et al. | Nov 1999 | A |
6011519 | Sadler et al. | Jan 2000 | A |
6198943 | Sadler et al. | Mar 2001 | B1 |
6266538 | Waldron | Jul 2001 | B1 |
6300910 | Kim | Oct 2001 | B1 |
6307511 | Ying et al. | Oct 2001 | B1 |
6327485 | Waldron | Dec 2001 | B1 |
Entry |
---|
The ARRL Antenna Book, The American Radio Relay League, 18th Ed., 1997, pp. 18-5, 26-6, 26-7. |