Number | Date | Country | Kind |
---|---|---|---|
3809160 | Mar 1988 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3394257 | Moldenhauer | Jul 1968 | |
3445662 | Langley | May 1969 | |
3694624 | Buchta | Sep 1972 | |
3715153 | Schunck et al. | Feb 1973 | |
3920993 | Cederstrand et al. | Nov 1975 | |
4064402 | Posnansky | Dec 1977 | |
4188542 | Hogg et al. | Feb 1980 | |
4320297 | Cederstrand et al. | Mar 1982 | |
4426570 | Hikino et al. | Jan 1984 | |
4496840 | Fabinski et al. | Jan 1985 | |
4547704 | Brinn et al. | Oct 1985 | |
4618771 | Farren | Oct 1986 | |
4714832 | Fabinski | Dec 1987 | |
4818875 | Weiner | Apr 1989 |
Number | Date | Country |
---|---|---|
1237465 | Mar 1967 | DEX |
3638787 | Dec 1986 | DEX |
Entry |
---|
Turnbull, "Non-Dispersive Infra-red Gas Analyzers" Electronics and Instrumentation, vol. 2 (No. 12) Mar., 1972 pp. 11-15. |