Number | Date | Country | Kind |
---|---|---|---|
8628046 | Nov 1986 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
3046329 | Reesor | Jul 1962 | |
3240878 | Dome | Mar 1966 | |
3976842 | Hoyt | Aug 1976 | |
4181822 | Workman | Jan 1980 | |
4246615 | Shiraishi et al. | Jan 1981 | |
4309722 | Palmer | Jan 1982 | |
4388654 | Mehrotra | Jun 1983 | |
4406001 | Klasco | Sep 1983 | |
4509185 | Grunberg | Apr 1985 | |
4534054 | Maisel | Aug 1985 | |
4538234 | Honda et al. | Aug 1985 | |
4575773 | Dymond et al. | Mar 1986 | |
4608456 | Paik et al. | Aug 1986 | |
4630298 | Polk et al. | Dec 1986 | |
4638506 | Han | Jan 1987 | |
4682248 | Schwartz | Jul 1987 | |
4692818 | Fujibayashi | Sep 1987 | |
4712240 | Araseki | Dec 1987 | |
4723285 | Le Roy et al. | Feb 1988 |
Number | Date | Country |
---|---|---|
EP-A-O 145 332 | Jun 1985 | EPX |
WO8500686 | Feb 1985 | WOX |
540185 | Oct 1941 | GBX |
945546 | Jan 1964 | GBX |
970051 | Sep 1964 | GBX |
Entry |
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"On The Design of Sub-Band Coders for Low-Bit-Rate Speech Communication", The Bell System Technical Journal, vol. 56, No. 5, May/Jun. 1977, pp. 747-769, New York, U.S.; R. E. Crochiere, *p. 748, line 12-p. 750, line 15; FIS. 1, 2. |