Number | Date | Country | Kind |
---|---|---|---|
95200031 | Jan 1995 | EPX |
Number | Name | Date | Kind |
---|---|---|---|
5274711 | Rutledge et al. | Dec 1993 | |
5365553 | Veldhuis et al. | Nov 1994 | |
5367608 | Veldhuis et al. | Nov 1994 | |
5544247 | Kate | Aug 1996 |
Entry |
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Veldhuis et al., "Subband Coding of Digital Audio Signals", Philips J. Res., 44, pp. 329-343, 1989. |