This application claims benefit from U.S. provisional application serial No. 60/041,977 filed on Apr. 16, 1997.
Number | Name | Date | Kind |
---|---|---|---|
4187413 | Moser | Feb 1980 | |
4471171 | Köpke et al. | Sep 1984 | |
4508940 | Steeger | Apr 1985 | |
4852175 | Kates | Jul 1989 | |
4868880 | Bennett, Jr. | Sep 1989 | |
4882762 | Waldhauer | Nov 1989 | |
4989251 | Mangold | Jan 1991 | |
5029217 | Chabries et al. | Jul 1991 | |
5111419 | Morley, Jr. et al. | May 1992 | |
5276739 | Krokstad et al. | Jan 1994 | |
5278912 | Waldhauer | Jan 1994 | |
5515443 | Meyer | May 1996 | |
5608803 | Magotra et al. | Mar 1997 | |
5613008 | Martin | Mar 1997 | |
5649019 | Thomasson | Jul 1997 |
Number | Date | Country |
---|---|---|
462 885 | Sep 1990 | SE |
WO 9502212 | Jun 1983 | WO |
WO 9508248 | Mar 1995 | WO |
WO 9714266 | Apr 1997 | WO |
Entry |
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T. Lunner et al.: A Digital Filterbank Hearing Aid Design, Implementation and Evaluation, Spectral Estimation Audio and Electroacoustics, vol. 5, No. Conf. 16, May 14, 1991, pp. 3661-3664, IEEE. |
Ju-Hong et al.: Filter Design for Polyphase Filter Banks with Arbitrary Number of Subband Channels, Proceedings of the International Symposium of Circuits and Systems, vol. 3, No. Symp. 22, May 8, 1989, pp. 1720-1723. IEEE. |
Number | Date | Country | |
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60/041977 | Apr 1997 | US |