Number | Name | Date | Kind |
---|---|---|---|
3999129 | Kasson | Dec 1976 | |
4761634 | Yamaguchi et al. | Aug 1988 | |
5010347 | Yukawa | Apr 1991 | |
5055843 | Ferguson, Jr. et al. | Oct 1991 | |
5073777 | Fukuhara et al. | Dec 1991 |
Number | Date | Country |
---|---|---|
63-252015 | Oct 1988 | JPX |
02-25116 | Jan 1990 | JPX |
Entry |
---|
"A Voiceband Codec with Digital Filtering", IEEE Transactions on Communications, vol. COM-29, No. 6, Jun. 1981 James C. Candy, Bruce A. Wooley, Oconnel J. Benjamin pp. 815 through 830. |
"Use of Double Integration is Sigma Delta Modulation", IEEE Transactions on Communications, vol. COM-33, No. 3, Mar. 1985 James C. Candy pp. 249 through 258. |
"Maximum-Length Shift-Register Codes", Digital Communications, pp. 256 through 258, John G. Proakis, McGraw-Hill Book Company, Copyright 1983. |