Number | Date | Country | Kind |
---|---|---|---|
3-212534 | Aug 1991 | JPX |
Number | Name | Date | Kind |
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4746872 | Yamagata | May 1988 |
Entry |
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Hideho Tomita et al., Digital Intermediate Frequency Demodulation Technique for Cellular Communication Systems, IEEE Global Telecommunications Conference, Dec. 1990, pp. 1827-1831. |