| Patents for Edward E. Kirkham |
Patents 1 -
15
of 34
      |
| Number | Title | Classification(s) |
| 3,528,745 | Apparatus for Increasing the Frequency Response and Stability of a Light Detection System | 250/205, 356/493 |
| 3,596,153 | Positional Control System for a Machine Tool | 318/574, 318/640, 409/235 |
| 3,777,128 | Input Data Sampling Scheme for Computer Controlled Machine Tools | 318/562, 318/636, 700/10, 700/73 |
| 3,786,938 | Reversing Drive for a Tool Changer | 414/736, 414/739, 483/44, 74/109, 74/29, 74/422 |
| 3,878,445 | A.C. Motor Control Apparatus and Method (CNC Control Circuitry) | 318/799, 318/800, 318/808 |
| CA-990,537 | Reversing drive for a tool changer | |
| 3,986,087 | A.C. Motor Control Apparatus and Method (CNC Control Circuitry) | 318/803 |
| 3,986,088 | A.C. Motor Control Apparatus and Method (CNC Control Circuitry) | 318/803 |
| 4,028,599 | Method of Controlling an A.C. Motor | 318/671, 318/803, 318/810 |
| CA-1,014,603 | A.C. motor control apparatus and method | |
| CA-1,019,390 | Method of controlling an A.C. motor | |
| CA-1,019,391 | A.C. motor control apparatus and method | |
| CA-1,021,843 | A.C. motor control apparatus and method | |
| CA-1,023,427 | A.C. motor control apparatus and method | |
| 4,091,294 | A.C. Motor Control Apparatus and Method | 318/773, 318/801, 318/808, 318/810 |
