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All Patents in class 318/803 | |||||
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Picture | Number | Date | Patentee | Title | |
3,986,087 | Oct. 12, 1976 | J.J. Schachte, R.E. Stobbe, E.E. Kirkham, F. Zankl | A.C. Motor Control Apparatus and Method (CNC Control Circuitry) | ||
3,986,088 | Oct. 12, 1976 | J.J. Schachte, R.E. Stobbe, E.E. Kirkham, F. Zankl | A.C. Motor Control Apparatus and Method (CNC Control Circuitry) | ||
4,028,599 | Jun. 07, 1977 | F. Zankl, E.E. Kirkham, R.E. Stobbe, J.J. Schachte | Method of Controlling an A.C. Motor |