Number | Date | Country | Kind |
---|---|---|---|
197 06 464 | Feb 1997 | DEX | |
197 16 061 | Apr 1997 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
4772790 | Aldridge | Sep 1988 | |
4899053 | Lai et al. | Feb 1990 | |
4914719 | Conlon et al. | Apr 1990 | |
5130544 | Nilsson | Jul 1992 |
Number | Date | Country |
---|---|---|
41 33 481 C2 | Apr 1993 | DEX |
195 20 488 C1 | Sep 1996 | DEX |
Entry |
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H. Riris, C. B. Carlisle, D.F. McMillen, and DE. Cooper, Aug. 20, 1996, Explosives detection with a frequency modulation spectrometer, Applied Optics/Vo. 35, No. 24. |