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7-061084 | Mar 1995 | JPX |
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5162936 | Taga et al. | Nov 1992 | |
5267071 | Little et al. | Nov 1993 | |
5296957 | Takahashi et al. | Mar 1994 |
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59-9225650 | Dec 1984 | JPX |
62-279731 | Dec 1987 | JPX |
63-3310188 | Dec 1988 | JPX |
4069988 | Mar 1992 | JPX |
4299589 | Oct 1992 | JPX |
Entry |
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Metsner, B.P., Radio Eng. (USA), vol. 46, #4, pp. 73-76, Apr. 1991, abstract only herewithin. |