Number | Date | Country | Kind |
---|---|---|---|
2-20036 | Jan 1990 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4009439 | Rast | Feb 1977 | |
4316151 | Ooms | Feb 1982 | |
4349789 | Kurihara | Sep 1982 | |
4516083 | Turney | May 1985 | |
4521744 | Yamada et al. | Jun 1985 | |
4617520 | Levine | Oct 1986 | |
4631496 | Borras et al. | Dec 1986 | |
4862107 | Paneth | Aug 1989 | |
5018170 | Wilson | May 1991 |
Number | Date | Country |
---|---|---|
2128056 | Oct 1972 | FRX |
1333534 | Oct 1973 | GBX |
Entry |
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Chapman et al., "Receive IF Filter Compensation", Motorola Technical Developments, vol. 7, p. 68, Oct. (1987). |
Tadashi Takeda, Patent Abstracts of Japan, vol. 8, No. 53 (E-231) [1409], Mar. 9, 1984. |
Kenishi Torii, Patent Abstracts of Japan, vol. 3, No. 98 (E-131) p. 153, Aug. 18, 1987. |
Tomoo Ishikawai, Patent Abstracts of Japan, vol. 6, No. 81 (E-107) [959], May 19, 1982. |