Stepping drive has been designed for precise incremental angular positioning of scale models of spacecraft about a horizontal axis in order to accurately measure antenna receiving and transmitting characteristics. Positioning is insured by spring-loaded, self-locking plungers.
High-torque precision stepping drive
1968-11-01
Miscellaneous
No indication
English
Precision stepping drive Patent
NTRS | 1970
|Control unit for a precision-electro-follow drive with stepping motor
Tema Archive | 1992
|Magnetostrictive Roller-Drive Stepping Motor
NTRS | 1993
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