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197 21 881 | May 1997 | DE |
Number | Name | Date | Kind |
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5321501 | Swanson et al. | Jun 1994 |
Number | Date | Country |
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39 06 118 | Aug 1990 | DE |
41 08 944 | Sep 1992 | DE |
43 36 318 | Apr 1995 | DE |
195 22 262 | Jan 1997 | DE |
2 325 739 | Dec 1998 | GB |
Entry |
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Dresel et al., “Three Dimensional Sensing of Rough Surfaces By Coherence Radar”, App. Opt., vol. 3, No. 7, Mar. 1, 1992. |