Number | Date | Country | Kind |
---|---|---|---|
9-010137 | Jan 1997 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
5473296 | Ishikawa et al. | Dec 1995 | |
5861782 | Saitoh | Jan 1999 |
Number | Date | Country |
---|---|---|
63-185101 | Jul 1988 | JPX |
8-65004 | Mar 1996 | JPX |
Entry |
---|
Xu et al., "Scattering properties of discontinuities in NRD guide", 8049h IEE Proceedings-H: Microwave Antennas and Propagation, pp. 205-210, Jun. 1994. |
Di Nallo et al., "Experimental Investigation on NRD-guide Dual-Mode Filters", IEEE MTT-S Inter. Microwave Symposium Digest, vol. 1, pp. 237-240, May 1994. |