Number | Name | Date | Kind |
---|---|---|---|
3117289 | Grandstaff et al. | Jan 1964 | |
3145265 | Tamura et al. | Aug 1964 | |
3177289 | Kerckoff | Apr 1965 | |
3711850 | Kelly | Jan 1973 | |
3737897 | Cuthbert et al. | Jun 1973 | |
3877026 | Wintz et al. | Apr 1975 | |
3905028 | Wintz et al. | Sep 1975 | |
3934094 | Kobayashi et al. | Jan 1976 | |
3949299 | Song | Apr 1976 | |
3979676 | Poma | Sep 1976 | |
3981005 | Takayama et al. | Sep 1976 | |
4027101 | DeFreitas et al. | May 1977 | |
4039755 | Berkovitz | Aug 1977 | |
4049912 | Mitchell | Sep 1977 | |
4053711 | DeFreitas et al. | Oct 1977 | |
4063034 | Peters | Dec 1977 | |
4087629 | Atoji et al. | May 1978 | |
4101881 | DeFreitas | Jul 1978 | |
4105864 | Berkovitz | Aug 1978 | |
4121058 | Jusko et al. | Oct 1978 |
Entry |
---|
"High Performance Delta Modulation is Both Simple and Economical" presented at the 63rd Convention of the Audio Engineering Society by Richard E. DeFreitas and Peter W. Mitchell in May 1979. |