Number | Date | Country | Kind |
---|---|---|---|
9408188 | Apr 1994 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
4028649 | Komatsu et al. | Jun 1977 | |
4736172 | Ebneter | Apr 1988 |
Number | Date | Country |
---|---|---|
5110378 | Apr 1993 | JPX |
566308 | Aug 1977 | SUX |
WO 9308641 | Apr 1993 | WOX |
WO 9313595 | Jul 1993 | WOX |
Entry |
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Claiborne et al., "Low Loss Saw Filters Using Unidirectional Transducer Technology," Proceedings of 1979 ISCAS, Jul. 1979, pp. 609-612. |