Synchronous dc direct-drive system comprising multiple-loop hybrid control system controlling load directly connected to actuator
Synchronous dc direct drive system Patent
1971-03-02
Miscellaneous
No indication
English
NTRS | 1970
|Incremental motion drive system Patent
NTRS | 1970
|Reversible motion drive system Patent
NTRS | 1970
|Precision stepping drive Patent
NTRS | 1970
|Hydraulic drive mechanism Patent
NTRS | 1967
|