Number | Name | Date | Kind |
---|---|---|---|
2168777 | McCreary | Aug 1939 | |
2943809 | Garrett | Jul 1960 | |
3283228 | Asseo | Nov 1966 | |
3416148 | Berghaus | Dec 1968 | |
3809335 | Mantey | May 1974 | |
3842326 | Stocker | Oct 1974 | |
3863117 | Paschetto | Jan 1975 | |
3910527 | Buhler et al. | Oct 1975 | |
3913866 | Hankins | Oct 1975 | |
4015799 | Koski et al. | Apr 1977 | |
4089488 | Isikawa | May 1978 | |
4172231 | d'Alayer de Costemore d'Arc et al. | Oct 1979 | |
4213160 | Shum et al. | Jul 1980 | |
4242708 | Dreiling | Dec 1980 | |
4301687 | Jewitt et al. | Nov 1981 | |
4309728 | Takizawa et al. | Jan 1982 | |
4361029 | Platter | Nov 1982 | |
4363041 | Lelandais | Dec 1982 |
Entry |
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IBM TDB, vol. 12, No. 11, Apr. 1970, "Electrical Differential Tape Drive System", by Weidenhammer, p. 1805. |
IBM TDB, vol. 15, No. 11, Apr. 1973, "Variable-Gain Servo Network", by Buhler et al., pp. 3485-3487. |
IBM TDB, vol. 16, No. 7, Dec. 1973, "Web Tension Sensor", by Ellis et al., pp. 2267-2268. |