Number | Name | Date | Kind |
---|---|---|---|
4122507 | Queen | Oct 1978 | |
4296278 | Cullison et al. | Oct 1981 | |
4490691 | Dolby | Dec 1984 | |
4633483 | Takahashi et al. | Dec 1986 | |
4715063 | Haddad et al. | Dec 1987 | |
4721923 | Bares et al. | Jan 1988 | |
4741018 | Potratz et al. | Apr 1988 | |
4843621 | Potratz | Jun 1989 | |
4893349 | Eastmond et al. | Jan 1990 | |
5014294 | Kromenaker et al. | May 1991 | |
5115471 | Liden | May 1992 | |
5155743 | Jacobs | Oct 1992 | |
5170435 | Rosen et al. | Dec 1992 | |
5226178 | Eastmond et al. | Jul 1993 |
Number | Date | Country |
---|---|---|
0290952A3 | Nov 1988 | EPX |
0505645 | Dec 1991 | EPX |
3837538A1 | Apr 1988 | NLX |
WO9318626 | Mar 1993 | WOX |
Entry |
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EPO International Search Resport for Application No. EP 94 40 2558. |
Statistical Measurements on Conversational Speech, H. K. Dunn et al., J. Acoust. Soc. Am., vol. 11, pp. 278-288, Jan. 1940. |