Number | Name | Date | Kind |
---|---|---|---|
4132952 | Hongu et al. | Jan 1979 | |
4135158 | Parmet | Jan 1979 | |
B14268915 | Parmet | Dec 1985 | |
4408348 | Theriault | Oct 1983 | |
4527281 | Imagawa et al. | Jul 1985 | |
4573211 | Kupfer | Feb 1986 | |
4577171 | Heigl et al. | Mar 1986 | |
4710973 | Suzuki | Dec 1987 | |
4736457 | Kupfer | Apr 1988 | |
4802238 | Fischer et al. | Jan 1989 |
Entry |
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Hewlett Packard Operating Manual No. 8901A entitled "Modulation Analyzer", Mar. 1980. |
Collins Radio Company Instruction Book No. 75A-3, entitled "Amateur-Band Receiver", Jun. 1, 1953. |